v Navigation system and navigation method of route planning using variations of mechanical energy By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT A navigation system having a central device which uses a link shape compression unit to compress information of altitude changes of a road link obtained from a three-dimensional road map, and calculates a geometry parameter based on variation of energy of a vehicle travelling on the road link. An on-board terminal device estimates the vehicle's average travelling pattern by using a travel-pattern-estimation unit based on the geometry parameter calculated by the central device, a link-travelling time estimated from statistically-stored traffic information, and a link length. The on-board terminal device further calculates fuel consumption of the vehicle travelling on each road link based on the estimated travelling pattern and parameters of the vehicle by using a fuel-consumption calculation unit, and then, searches a fuel-efficient route by using the fuel consumption as a link cost. The on-board terminal device has a vehicle-type selector for selecting a type of the vehicle. Full Article
v Navigation guidance system By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT A navigation system may calculate a route to a destination and output guidance information with an output device to guide a user of the navigation system along the calculated route. If it is determined that a navigation device has left the calculated route, the navigation system may prompt the user asking whether output of guidance information should be suspended. If the output of guidance information should be suspended, the navigation system may suspend the output of guidance information and calculate a new route to the destination while the output of guidance information is suspended. The navigation system may calculate an estimated arrival time at the destination based on the calculated new route and output the estimated arrival time while the output of guidance information is suspended. Full Article
v Method for car navigating using traffic signal data By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT There is a provided a method for car navigating using traffic signal data. The method for car navigating is characterized of providing an optimized route for the earliest arrival to destinations by using signal system data of one or more traffic signals existing on a certain route. Full Article
v Transporting residue of vehicle position data via wireless network By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT The invention relates to compressed data transmission in wireless data communication. Disclosed are methods and apparatuses for transporting residue of vehicle position data via a wireless network. A disclosed method for transporting residue of vehicle position data via a wireless network, includes the steps of: receiving data for updating residue encoding schema from a monitoring server; constructing a residue encoding schema based on the data, thereby producing a constructed residue encoding schema; and storing the constructed residue encoding schema such that the constructed residue encoding schema will become the current residue encoding schema; where: the constructed residue encoding schema is constructed such that each residue of the constructed residue encoding schema corresponds to a code; and the constructed residue encoding schema is constructed such that a residue having a relatively high probability of occurrence corresponds to a code of relatively short length. Full Article
v Systems and methods for tracking location of movable target object By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT An automated process uses a local positioning system to acquire location (i.e., position and orientation) data for one or more movable target objects. In cases where the target objects have the capability to move under computer control, this automated process can use the measured location data to control the position and orientation of such target objects. The system leverages the measurement and image capture capability of the local positioning system, and integrates controllable marker lights, image processing, and coordinate transformation computation to provide tracking information for vehicle location control. The resulting system enables position and orientation tracking of objects in a reference coordinate system. Full Article
v Navigation system with fuzzy routing mechanism and method of operation thereof By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT A method of operation of a navigation system includes: receiving an origin and a destination; receiving a route keyword for routing between the origin and the destination; identifying a via point matching the route keyword; calculating a keyword group locale based on the via point within a group distance threshold from a keyword group center; and calculating a travel route from the origin to the destination traversing the keyword group locale for displaying on a device. Full Article
v Navigation system and methods for generating enhanced search results By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT A navigation system and various methods of using the system are described herein. Search query results are refined by the system and are prioritized based at least in part upon sub-search categories selected during the searching process. Sub-searches can be represented by graphical icons displayed on the user interface. Full Article
v Routing applications for navigation By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT Some embodiments provide a mapping application that provides routing information to third-party applications on a device. The mapping application receives route data that includes first and second locations. Based on the route data, the mapping application provides a set of routing applications that provide navigation information. The mapping application receives a selection of a routing application in the set of routing applications. The mapping application passes the route data to the selected routing application in order for the routing application to provide navigation information. Full Article
v Large scale demand responsive transit framework By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT Described herein is a descriptive framework to facilitate large scale demand responsive transit. In accordance with one aspect of the framework, one or more trip requests from one or more commuter devices are received. A trip request indicates at least one start location and at least one end location. In addition, vehicle information is received from one or more available vehicles. The vehicle information indicates at least one current location of a vehicle. An adaptive route for the vehicle may be planned based on the one or more trip requests and the vehicle information. Update information of the adaptive route may be communicated to the vehicle and the one or more commuter devices. Full Article
v Vehicle control device By www.freepatentsonline.com Published On :: Tue, 16 Jun 2015 08:00:00 EDT A vehicle control device capable of more appropriately carrying out travel control of an own vehicle carried out while acquiring travel information of a leading vehicle by an inter-vehicle communication is provided. Provided is a vehicle control device for carrying out vehicle control of acquiring inter-vehicle communication information of a leading vehicle travelling in front of an own vehicle, and controlling a travel state of the own vehicle based on the acquired inter-vehicle communication information of the leading vehicle, wherein control of the inter-vehicle communication is changed according to a parameter at the time of the vehicle control. Full Article
v Vehicle travel control device By www.freepatentsonline.com Published On :: Tue, 23 Jun 2015 08:00:00 EDT A vehicle travel control device can accurately determine a driver's intention to adjust the vehicle speed. After applying attention attracting reaction force corresponding to outside circumstances and the like to an accelerator pedal through a reaction force application mechanism, a reaction force control unit outputs intention determining reaction force that is used to determine the driver's intention to adjust the vehicle speed and is smaller than the attention attracting reaction force, and determines the intention to adjust the vehicle speed on the basis of the accelerator pedal operation amount of the driver while the intention determining reaction force is being applied to the accelerator pedal through the reaction force application mechanism. Full Article
v Path information providing server, method of providing path information, and terminal By www.freepatentsonline.com Published On :: Tue, 21 Jul 2015 08:00:00 EDT Provided are an apparatus and method of providing path information based on a status of a path and/or a purpose of the use of the path. A path information providing server collects environmental information from a sensing device. The path information providing server receives a path information request including a departure and a destination from a terminal device, and provides path information generated by mapping environmental data to a searched path. Full Article
v Power steering device By www.freepatentsonline.com Published On :: Tue, 28 Jul 2015 08:00:00 EDT A power steering device is mounted on a vehicle and includes a variable transmission ratio mechanism, a torque applying unit, and an applied friction torque changing unit. The torque applying unit sets an applied friction torque applied to the steering wheel and performs a control of applying the applied friction torque to the steering wheel. The applied friction torque changing unit changes the applied friction torque based on the transmission ratio of the variable transmission ratio mechanism. Full Article
v Control system and method for hybrid vehicle By www.freepatentsonline.com Published On :: Tue, 04 Aug 2015 08:00:00 EDT The present invention relates to a control system and a method for a hybrid vehicle which may optimally control the operating point of a vehicle. A control method for a hybrid vehicle includes detecting driving requests and a state of charge (SOC) of a battery when the vehicle is driving in HEV mode, determining a motor operating point and an engine operating point when the battery is in low SOC state, and compensating the motor operating point and the engine operating point by applying a climbing degree of the vehicle and the atmospheric pressure. Full Article
v Map-assisted sensor-based positioning of mobile devices By www.freepatentsonline.com Published On :: Tue, 25 Aug 2015 08:00:00 EDT Various methods, apparatuses and/or articles of manufacture are provided which may be implemented to estimate a trajectory of a mobile device within an indoor environment. In some embodiments, the trajectory may be estimated without the use of any signal-based positioning information. For example, a mobile device may estimate such a trajectory based, at least in part, on one or more sensor measurements obtained at the mobile device, and further affect the estimated trajectory based, at least in part, on one or more objects identified in an electronic map of the indoor environment. Full Article
v Control device and control method for electric powered vehicle By www.freepatentsonline.com Published On :: Tue, 22 Sep 2015 08:00:00 EDT In an electric powered vehicle in which vehicle driving force for reverse running is produced by a traction motor, vehicle driving force is set by a product of a base value set at least based on an accelerator opening and an amplification factor. The amplification factor is set at k1=1.0 during reverse running (V1.0 at the start of reverse running (V≧0) depending on the vehicular speed. The vehicle driving force at the start of reverse running can thereby be made larger than the vehicle driving force after the start of reverse running at the same accelerator opening. Full Article
v Vehicle control apparatus By www.freepatentsonline.com Published On :: Tue, 29 Sep 2015 08:00:00 EDT Disclosed is a vehicle control apparatus which can prevent the deterioration of drivability. The ECU can set a control accelerator opening degree to be converted when a control permission condition is established. The control accelerator opening degree is equal to or larger than an accelerator lower limit which is larger than an idle determination value for determining an automatic stopping of an engine by an eco-run. The control accelerator opening degree thus set can prevent the drivability from being deteriorated without the automatic stopping of the engine being caused even if the accelerator opening degree is converted to reduce the torque of the engine with the establishment of the control permission condition. Full Article
v Method of monitoring an engine coolant system of a vehicle By www.freepatentsonline.com Published On :: Tue, 06 Oct 2015 08:00:00 EDT A method of monitoring an engine coolant system includes modeling the total energy stored within an engine coolant. If an actual temperature of the engine coolant is below a minimum target temperature, the modeled total energy stored within the energy coolant is compared to a maximum stored energy limit to determine if sufficient energy exists within the engine coolant to heat the engine coolant to a temperature equal to or greater than the minimum target temperature. The engine coolant system fails the diagnostic check when the modeled total energy stored within the energy coolant is greater than the maximum stored energy limit, and the minimum target temperature has not been reached. Full Article
v Vehicle notification sound emitting apparatus By www.freepatentsonline.com Published On :: Tue, 10 Nov 2015 08:00:00 EST A vehicle notification sound emitting apparatus is basically provided with a first sound emitting device, a second sound emitting device and a notification sound control device. The first sound emitting device emits a first intermittent notification sound inside a cabin interior of a vehicle. The second sound emitting device emits a second intermittent notification sound outside of the cabin interior of the vehicle. The notification sound control device operates the first and second sound emitting devices to separately emit the first and second intermittent notification sounds in at least a partially overlapping pattern in response to occurrence of a vehicle condition to convey a same type of vehicle information to both inside and outside of the cabin interior of the vehicle. The notification sound control device includes a cabin interior-exterior notification sound synchronizing section that is configured to synchronize the first and second intermittent notification sounds. Full Article
v Control device for hybrid vehicle By www.freepatentsonline.com Published On :: Tue, 01 Dec 2015 08:00:00 EST A control device for a hybrid vehicle includes a portion determining whether an engine torque is necessary, a portion controlling a motor to make a motor torque be a target torque, an engine rotation speed control portion controlling an engine output shaft to rotate at a target engine rotation speed for sudden start/reacceleration while the clutch being disengaged after starting the engine and before an actual rotation speed of the engine output shaft exceeds a reference target engine rotation speed in a case where the engine torque is necessary, a control portion engaging the clutch after the actual rotation speed exceeds the reference target engine rotation speed, and a portion controlling the engine so that the engine torque is assumed to be a target torque by canceling the control by the engine rotation speed control portion after the actual rotation speed exceeds the reference target engine rotation speed. Full Article
v Vehicle event recorder systems and networks having integrated cellular wireless communications systems By www.freepatentsonline.com Published On :: Tue, 01 Dec 2015 08:00:00 EST Vehicle event recorder systems are arranged to be in constant communication with remote servers and administrators via mobile wireless cellular networks. Vehicle event recorders equipped with video cameras capture video and other data records of important events relating to vehicle use. These data are then transmitted over special communications networks having very high coverage space but limited bandwidth. A vehicle may be operated over very large region while maintaining continuous communications connections with a remote fixed server. As such, systems of these inventions may be characterized as including a mobile unit having: a video camera; a microprocessor; memory; an event trigger; and mobile wireless transceivers, and a fixed network portion including: mobile wireless cellular network, a protocol translation gateway, the Internet and an application-specific server. Full Article
v Traction control system in a vehicle, vehicle including traction control system, and traction control method By www.freepatentsonline.com Published On :: Tue, 05 Jan 2016 08:00:00 EST A traction control system in vehicle comprises a detector for detecting a monitored value which changes according to a degree of a drive wheel slip; a condition determiner for determining whether or not the monitored value meets a control start condition and whether or not the monitored value meets a control termination condition; and a controller for executing traction control to reduce a driving power of the drive wheel during a period of time from when the condition determiner determines that the monitored value meets the control start condition until the condition determiner determines that the monitored value meets the control termination condition; the condition determiner being configured to set at least the control start condition variably based on a slip determination factor which changes according to a vehicle state and such that the control start condition changes more greatly according to the vehicle state than the control termination condition. Full Article
v Verification module apparatus for debugging software and timing of an embedded processor design that exceeds the capacity of a single FPGA By www.freepatentsonline.com Published On :: Tue, 12 May 2015 08:00:00 EDT A plurality of Field Programmable Gate Arrays (FPGA), high performance transceivers, and memory devices provide a verification module for timing and state debugging of electronic circuit designs. Signal value compression circuits and gigabit transceivers embedded in each FPGA increase the fanout of each FPGA. Ethernet communication ports enable remote software debugging of processor instructions. Full Article
v Digital circuit verification monitor By www.freepatentsonline.com Published On :: Tue, 12 May 2015 08:00:00 EDT A method, a system and a computer readable medium for providing information relating to a verification of a digital circuit. The verification may be formal verification and comprise formally verifying that a plurality of formal properties is valid for a representation of the digital circuit. The method comprises replacing at least a first input value relating to the representation of the digital circuit by a first free variable, determining if at least one of the plurality of formal properties is valid or invalid after replacing the first input value by the first variable and indicating if the at least one of the plurality of formal property is valid or invalid. The use of a free or open variable that has not determined value can be directly in the description or representation of the digital circuit. It is not necessary to insert errors or to apply an error model. Full Article
v Method and apparatus for creating and managing waiver descriptions for design verification By www.freepatentsonline.com Published On :: Tue, 12 May 2015 08:00:00 EDT Methods are provided to facilitate automated creation and management of design rule checking or DRC waiver descriptions. Embodiments include receiving a plurality of first checksums corresponding to respective first geometric element violations waived in association with a block of an integrated circuit design, the first checksums being based on a first version of at least one design verification rule and/or of the block, receiving a second checksum corresponding to a second geometric element violation associated with the block, the second checksum being based on a second version of the design verification rule and/or of the block, determining whether the second checksum corresponds to at least one of the first checksums, and, if the second checksum does not correspond to at least one first checksum, generating a waiver request for the second geometric element error. Full Article
v System and method for automated simulator assertion synthesis and digital equivalence checking By www.freepatentsonline.com Published On :: Tue, 12 May 2015 08:00:00 EDT A system, method, and computer program product for automatically generating equivalent assertions in different forms for different verification tools, which may be analog or digital. A user submits a set of logic assertions that, if unclocked, are converted to clocked assertions by generating and skewing clocks to ensure simulator uniformity. A stimulus is generated, perhaps at random, or input. A test bench is either input or synthesized. For each verification tool, the test bench is simulated and simulation results are captured. An assertion status difference engine evaluates result differences between the verification tools, and identifies and outputs differences indicating a significant inconsistency. Errors in verification tool implementation and user assertion coding can be detected. The simulators used may include SPICE and Verilog, or any other simulators that differ in type, simulation algorithm, input format, or vendor implementation. Full Article
v Semiconductor device By www.freepatentsonline.com Published On :: Tue, 12 May 2015 08:00:00 EDT A method for bypassing a defective through silicon via x in a group of n adjacent through silicon vias, includes receiving a plurality of relief signals to identify the defective through silicon via x, activating x−1 switch circuits to connect x−1 data circuits to through silicon vias 1 to x−1 in the group of n adjacent through silicon vias, activating n-x switch circuits to connect n-x data circuits to through silicon vias x+1 to n in the group of n adjacent through silicon vias, and activating a switch circuit to connect a data circuit to an auxiliary through silicon via which is adjacent through silicon via n in the group of n adjacent through silicon vias. Full Article
v Semiconductor device design method and design apparatus By www.freepatentsonline.com Published On :: Tue, 12 May 2015 08:00:00 EDT A relationship between distance from a back bias control section which outputs a control signal for controlling a back bias of a transistor and an amount of noise in the control signal outputted from the back bias control section is found. An increase of jitter corresponding to the amount of the noise in a clock transmitted on a clock path connected to a circuit section (IP macro) is found on the basis of the relationship between the distance from the back bias control section and the amount of the noise. The circuit section and the clock path are placed on the basis of the increase of the jitter and an allowable jitter value for the circuit section. Full Article
v Method of optimizing capacitive couplings in high-capacitance nets in simulation of post-layout circuits By www.freepatentsonline.com Published On :: Tue, 12 May 2015 08:00:00 EDT A method of asymmetric asynchronous decoupling of capacitors in an integrated circuit design is provided for faster simulation by circuit simulators, e.g. FastSPICE circuit simulators. This method includes removing a coupling capacitor from a list, which includes coupling capacitors that capacitively couple two nets in the design. The two nets have capacitances C1 and C2, and at least one of capacitances C1 and C2 exceeds a threshold. The coupling capacitor has capacitance Cc. When coupling capacitance Cc is low and only one of capacitances C1 and C2 has a low capacitance, then a forward capacitance can be used at whichever of the two nets has the low capacitance and a lump capacitance can be used at the other net for simulation. When coupling capacitance Cc is low and both of capacitances C1 and C2 have high capacitances, then lump capacitances can be used at the two nets for the simulation. Full Article
v Interconnection substrate design supporting device, method of designing interconnection substrate, program, and interconnection substrate By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT A via disposition information acquiring unit acquires via disposition information indicating a disposition of the plurality of first vias (212). A second conductor information acquiring unit acquires second conductor information indicating disposition positions of a plurality of second conductors (232) repeatedly disposed in the second conductor layer (230). A via extracting unit extracts an extraction via with respect to each of the plurality of second conductors (232). The extraction via is each of the first vias (212) overlapping the second conductor (232). A via selecting unit selects a selection via with respect to each of the plurality of second conductors (232). The selection via is each of first vias (212) selected in a predetermined number from the extraction vias. An opening introducing unit introduces a first opening (234) to each of the plurality of second conductors (232). The first opening (234) overlaps the extraction via not selected by the via selecting unit in plan view. Full Article
v Network synthesis design of microwave acoustic wave filters By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT Methods for the design of microwave filters comprises comprising preferably the steps of inputting a first set of filter requirements, inputting a selection of circuit element types, inputting a selection of lossless circuit response variables, calculating normalized circuit element values based on the input parameters, and generate a first circuit, insert parasitic effects to the normalized circuit element values of the first circuit, and output at least the first circuit including the post-parasitic effect circuit values. Additional optional steps include: requirements to a normalized design space, performing an equivalent circuit transformation, unmapping the circuit to a real design space, performing a survey, and element removal optimization. Computer implement software, systems, and microwave filters designed in accordance with the method are included. Full Article
v Method and apparatus for generating gate-level activity data for use in clock gating efficiency analysis By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT A mechanism for generating gate-level activity data for use in clock gating efficiency analysis of an integrated circuit (IC) design is provided. Generating the gate-level activity data includes generating a signal behaviour description for inter-register signals, generating a gate-level netlist for the IC design, generating gate-level stimuli based at least partly on the generated signal behaviour description, and performing gate-level simulation using the generated gate-level stimuli to generate gate-level activity data for the IC design. In one embodiment, generating the signal behaviour description includes performing Register Transfer Level (RTL) simulation of the IC design, and generating the gate-level netlist includes performing RTL synthesis. The RTL simulation and RTL synthesis are performed on RTL data for the IC design. Full Article
v Prediction of dynamic current waveform and spectrum in a semiconductor device By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT A method for accurately determining the shape of currents in a current spectrum for a circuit design is provided. The method includes determining timing and power consumption characteristics. In one embodiment, timing characteristics are provided through a electronic design automation tool. The timing characteristics yield a current pulse time width. In another embodiment, power consumption characteristics are provided by an EDA tool. The power consumption characteristics yield a current pulse amplitude. The shape of the current pulse is obtained by incrementally processing a power analyzer tool over relatively small time increments over one or more clock cycles while capturing the switching nodes of a simulation of the circuit design for each time increment. In one embodiment, the time increments are one nanosecond or less. Full Article
v System and method for containing analog verification IP By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT A system, method, and computer program product for containing analog verification IP for circuit simulation. Embodiments introduce analog verification units (“vunits”), and corresponding analog verification files to contain them. Vunits allow circuit design verification requirement specification via text file. No editing of netlist files containing design IP is required to implement static and dynamic circuit checks, PSL assertions, clock statements, or legacy assertions. Vunits reference a top-level circuit or subcircuits (by name or by specific instance), and the simulator automatically binds vunit contents appropriately during circuit hierarchy expansion. Vunits may be re-used for other design cells, and may be easily processed by text-based design tools. Vunits may be provided via vunit_include statements in a control netlist file, command line arguments, or by directly placing a vunit block into a netlist. Vunits may also contain instance statements to monitor or process signals, such as those needed by assertions. Full Article
v Magnetic tunnel junction device and fabrication By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT A method of forming a magnetic tunnel junction (MTJ) device includes forming a first MTJ cap layer on a MTJ structure. The first MTJ cap layer includes a first non-nitrified metal. The method also includes forming a second MTJ cap layer over the first MTJ cap layer. The second MTJ cap layer includes a second non-nitrified metal. The method further includes forming a top electrode layer over the second MTJ cap layer. The second MTJ cap layer is conductive and configured to reduce or prevent oxidation. Full Article
v Integrated circuit design verification through forced clock glitches By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT A technique for determining whether an integrated circuit design is susceptible to glitches includes identifying storage elements in an original register-transfer level (RTL) file of the integrated circuit design and identifying clock signals for each of the storage elements in the original RTL file. The technique also includes generating respective assertions for each of the identified clock signals and identifying potential glitchy logic in respective clock paths for each of the identified clock signals. Finally, the technique includes inserting, at the potential glitchy logic, glitches in each of the respective clock paths of the original RTL file to provide a modified RTL file and executing an RTL simulation using the modified RTL file and the respective assertions. Full Article
v Fabrication of a magnetic tunnel junction device By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT A magnetic tunneling junction device and fabrication method is disclosed. In a particular embodiment, a non-transitory computer-readable medium includes processor executable instructions. The instructions, when executed by a processor, cause the processor to initiate deposition of a capping material on a free layer of a magnetic tunneling junction structure to form a capping layer. The instructions, when executed by the processor, cause the processor to initiate oxidization of a first layer of the capping material to form a first oxidized layer of oxidized material. Full Article
v Methods, systems, and articles of manufacture for implementing physical design using force models with custom connectivity By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT Disclosed are methods, systems, and articles of manufactures for implementing physical designs by using multiple force models to iteratively morph a layout decomposition. In addition to attractive force model(s) or repulsive force model(s), the physical implementation also uses a containment force model for grouping multiple design blocks or for confining a node of a cell within the boundary of a container. Another aspect is directed at deriving a first force model at the first hierarchical level from a second force model at the second hierarchical level by directly modifying the second model based at least in part on characteristic(s) of the first hierarchical level and of the second hierarchical level. In a design with multiple hierarchies, a cell-based force model is also used to ensure child nodes of a parent cell stay within a close proximity of the parent node of the parent cell. Full Article
v Routing interconnect of integrated circuit designs with varying grid densities By www.freepatentsonline.com Published On :: Tue, 03 Nov 2015 08:00:00 EST Routing methods for an integrated circuit design layout are disclosed. The layout can include design netlists and library cells. A multiple-level global routing can generate topological wire for each net. An area oriented graph-based detail routing on the design can be performed. A post route optimization after the detail routing can be performed to further improve the routing quality. Some methods can be single threaded all or some of the time, and/or multi-threaded some or all of the time. Full Article
v Defect injection for transistor-level fault simulation By www.freepatentsonline.com Published On :: Tue, 21 Jun 2016 08:00:00 EDT Aspects of the invention relate to techniques of defect injection for transistor-level fault simulation. A circuit element in a circuit netlist of a circuit is first selected for defect injection. Next, a defect is determined based on whether the selected circuit element is a design-intent circuit element or a parasitic circuit element. After the defect is determined, the defect is injected into the circuit netlist and then the circuit is simulated. Full Article
v Resist remover composition and method for removing resist using the composition By www.freepatentsonline.com Published On :: Tue, 14 Apr 2015 08:00:00 EDT The present invention is directed to provide a resist remover composition for semiconductor substrate which enables to remove a resist simply and easily in the photolithography process in the semiconductor field, and a method for removing a resist comprising that the composition is used. The present invention relates to a resist remover composition for semiconductor substrate, comprising [I] a carbon radical generating agent, [II] an acid, [III] a reducing agent, and [IV] an organic solvent, and having pH of lower than 7, and a method for removing a resist, comprising that the composition is used. Full Article
v Low-VOC cleaning substrates and compositions comprising a cationic biocide and glycol ether solvent By www.freepatentsonline.com Published On :: Tue, 14 Apr 2015 08:00:00 EDT A cleaning composition for sanitizing and/or disinfecting hard surfaces, comprising: a cationic biocide, surfactant and low levels of VOC solvents. The cleaning composition is adapted to clean a variety of hard surfaces without leaving behind a visible residue and creates low levels of streaking and filming on the treated surface. The cleaning composition contains less than 5% by weight of VOCs. The cleaning composition may be used alone as a liquid or spray formulation or in combination with a substrate, for example, a pre-loaded cleaning wipe. Full Article
v Personal care compositions with improved hyposensitivity By www.freepatentsonline.com Published On :: Tue, 14 Apr 2015 08:00:00 EDT The present invention provides personal care compositions comprising a carrier and a mixture of essential oil components having specific levels of eucalyptol, terpene materials and auxiliary fragrance materials. The compositions herein gentle to skin and have a fragrance and activity similar if the composition were made using the pure extracted essential oil. Full Article
v Solid fast draining/drying rinse aid for high total dissolved solid water conditions By www.freepatentsonline.com Published On :: Tue, 21 Apr 2015 08:00:00 EDT The present invention is a solid rinse aid composition and methods of making and using the same. Applicants have surprisingly found that the crystal modifier sodium xylene sulfonate (short chain alkyl benzene or alkyl naphthalene sulfonates) at higher percentage can act as a solidification agent. The solid rinse aid composition generally includes an short chain alkyl benzene or alkyl naphthalene sulfonates solidification agent and an effective amount of a surfactant which can include a sheeting agent component, defoamer component and/or association disruption agent. The solid rinse aid composition may be phosphate-free, aminocarboxylate-free, and GRAS if desired. Full Article
v Metal conservation with stripper solutions containing resorcinol By www.freepatentsonline.com Published On :: Tue, 21 Apr 2015 08:00:00 EDT Resist stripping agents useful for fabricating circuits and/or forming electrodes on semiconductor devices for semiconductor integrated circuits and/or liquid crystals with reduced metal and metal alloy etch rates (particularly copper etch rates and TiW etch rates), are provided with methods for their use. The preferred stripping agents contain low concentrations of resorcinol or a resorcinol derivative, with or without an added copper salt, and with or without an added amine to improve solubility of the copper salt. Further provided are integrated circuit devices and electronic interconnect structures prepared according to these methods. Full Article
v Segmented soap bar with soap bodies forming concave arc surface By www.freepatentsonline.com Published On :: Tue, 05 May 2015 08:00:00 EDT An elongated segmented soap bar is segmented longitudinally into a plurality of soap bodies separate and discrete from one another. Adjacent soap bodies are movable with respect to one another between at least two different configurations including at least an arc configuration with the plurality of soap bodies disposed in an arc. At least one coupler couples the plurality of soap bodies together to allow the adjacent soap bodies to move with respect to one another between the at least two different configurations. Full Article
v Non-corrosive oven degreaser concentrate By www.freepatentsonline.com Published On :: Tue, 05 May 2015 08:00:00 EDT The invention relates to a non-corrosive degreasing concentrate and ready to use formulation. In particular, non-corrosive compositions capable of removing polymerized grease as effectively as some alkali metal hydroxide (i.e. caustic) based degreasers without requiring the use of personal protective equipment are disclosed. Full Article
v Compositions for cleaning applicators for hair removal compositions By www.freepatentsonline.com Published On :: Tue, 12 May 2015 08:00:00 EDT A non-aqueous liquid cleaning composition for applicators used for applying non-aqueous hair removal compositions to the skin. The composition includes a solubilizing oil effective for solubilizing the non-aqueous hair removal composition, e.g., mineral oil, and an effective antibacterial amount of an antibacterial agent, e.g., triclosan. The composition may also include fragrances and additional bacteriocides, e.g., phenoxyethanol. When the applicator is contacted with the heated cleaning composition any hair removal composition and bacteria on the applicator are removed therefrom and the applicator is ready for reuse. It is preferred to use surgical stainless steel applicators. Also provided are methods of using these compositions and kits containing, among other items, such compositions and applicators. Full Article
v Acidic viscoelastic surfactant based cleaning compositions comprising glutamic acid diacetate By www.freepatentsonline.com Published On :: Tue, 12 May 2015 08:00:00 EDT Acidic viscoelastic cleaning compositions are disclosed which use non polymer thickening agents. According to the invention, cleaning compositions have been developed using viscoelastic surfactants in acidic cleaning formulations. These provide the dual benefit of thickening as well as an additional cleaning, thereby improving performance. Applicants have also identified several pseudo linking agents which when, used with viscoelastic surfactants provide enhanced viscoelasticity and cleaning. Full Article
v Method of manufacturing superconducting accelerator cavity By www.freepatentsonline.com Published On :: Tue, 10 Feb 2015 08:00:00 EST Provided is a method of manufacturing a superconducting accelerator cavity in which a plurality of half cells having opening portions (equator portions and iris portions) at both ends thereof in an axial direction are placed one after another in the axial direction, contact portions where the corresponding opening portions come into contact with each other are joined by welding, and thus, a superconducting accelerator cavity is manufactured, the half cells to be joined are arranged so that the axial direction thereof extends in a vertical direction; and concave portions that are concave towards an outer side are also formed at inner circumferential surfaces located below the contact portions of the half cells positioned at a bottom; and the contact portions are joined from outside by penetration welding. Full Article