Patents Examined by Naum Levin
  • Patent number: 11526649
    Abstract: A method of making an integrated circuit includes operations to identify reverse signal nets of the circuit layout, determine the parasitic capacitance in conductive lines, and determine how to adjust an integrated circuit layout to reduce the parasitic capacitance of the conductive lines to the reverse signal net. The method further includes an operation to determine whether to move one of the conductive lines in the integrated circuit layout, an operation to determine whether to insert an isolation structure between the conductive lines of the reverse signal net having parasitic capacitance, and operations to adjust the layout by moving a conductive line.
    Type: Grant
    Filed: March 8, 2021
    Date of Patent: December 13, 2022
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Cheok-Kei Lei, Jerry Chang Jui Kao, Chi-Lin Liu, Hui-Zhong Zhuang, Zhe-Wei Jiang, Chien-Hsing Li
  • Patent number: 11527781
    Abstract: The invention relates to a battery which includes an internal voltage regulation device for regulating the output voltage of the battery, and an input voltage applied to the battery. The voltage regulation device may be configured to provide an output voltage which is less than an internal power source voltage. A switch is provided to switch the voltage regulation device between operating modes in order to control the output voltage regulation, and protect the internal power source from damage.
    Type: Grant
    Filed: March 7, 2018
    Date of Patent: December 13, 2022
    Assignee: Volt Technology Limited
    Inventor: Andrew James Wigney
  • Patent number: 11515594
    Abstract: Provided is a waterproof device that is impervious to water and can also use an air cell as a power source. The waterproof device of the present disclosure is worn on the body and includes a circuit unit, a power source, and an exterior package that protects the circuit unit and the power source. At least a part of the exterior package is composed of a water-repellent air-permeable sheet. The water-repellent air-permeable sheet has a water pressure resistance of 12 kPa or more.
    Type: Grant
    Filed: August 24, 2018
    Date of Patent: November 29, 2022
    Assignee: Maxell, Ltd.
    Inventors: Takahiro Furutani, Yasuhiro Naka
  • Patent number: 11501052
    Abstract: The routing of conductors in the conductor layers in an integrated circuit are routed using mixed-Manhattan-diagonal routing. Various techniques are disclosed for selecting a conductor scheme for the integrated circuit prior to fabrication of the integrated circuit. Techniques are also disclosed for determining the supply and/or the demand for the edges in the mixed-Manhattan-diagonal routing.
    Type: Grant
    Filed: May 27, 2021
    Date of Patent: November 15, 2022
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd
    Inventors: Sheng-Hsiung Chen, Huang-Yu Chen, Chung-Hsing Wang, Jerry Chang Jui Kao
  • Patent number: 11502545
    Abstract: A watch charging assembly 10 has a coil 22, a membrane 24 and a back plate 12. The coil 22 is configured to pass electric current received at a first or second contact pad 27, 28. The membrane 24 is affixed to the coil 22 forming a membrane and coil assembly 20. The back plate 12 has a pair of conductive inserts 30. Each conductive insert 30 is aligned with and contacts each contact pad 27, 28. The back plate 12 with the coil 22 and membrane 24 form the charging assembly 10. The charging assembly 10 is configured to form a bottom or underside or, alternatively, be attached to a bottom or underside of a rechargeable battery operated wristwatch 100 and when worn, the charging assembly 10 receives electric current from the wearer to charge a rechargeable battery of the wristwatch 100. The coil 22 can be a pancake coil.
    Type: Grant
    Filed: May 29, 2020
    Date of Patent: November 15, 2022
    Inventor: Puthalath Koroth Raghuprasad
  • Patent number: 11494544
    Abstract: An integrated circuit includes a first column including a plurality of first cells aligned and placed in a plurality of first rows, each first row having a first width and extending in a first horizontal direction, a second column including a plurality of second cells aligned and placed in a plurality of second rows, each second row having a second width and extending in the first horizontal direction, and an interface column extending in a second horizontal direction perpendicular to the first horizontal direction between the first column and the second column, wherein the interface column includes at least one well tap configured to provide a first supply voltage to a well, and at least one substrate tap configured to provide a second supply voltage to a substrate.
    Type: Grant
    Filed: February 24, 2021
    Date of Patent: November 8, 2022
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Bonghyun Lee, Jungho Do
  • Patent number: 11495984
    Abstract: Aspects of the present disclosure provide for a circuit. In at least some examples, the circuit includes a dual-role port for transferring power to the circuit and from the circuit. The circuit also includes a micro-processing unit. The micro-processing unit is configured to control the circuit to operate as a sink device to receive power from a source device via the dual-role port when the power supply includes a first amount of stored energy, detect, at the dual-role port, a change in a termination resistance of the source device, and control the circuit to limit power transfer from the circuit to the power supply via the dual-role port when the power supply changes in status from a sourcing state to a sinking state.
    Type: Grant
    Filed: December 31, 2019
    Date of Patent: November 8, 2022
    Assignee: TEXAS INSTRUMENTS INCORPORATED
    Inventors: Rahul Raj Sharma, Nagesh Narayana Swamy
  • Patent number: 11487930
    Abstract: Pattern matching using anchors during integrated circuit (IC) verification is disclosed. According to one embodiment, a method includes obtaining match time estimates associated with pattern anchors of different anchor types for an IC pattern, generating revised match time estimates based on a target IC layout, and then selecting the pattern anchor associated with the shortest revised match time estimate. Then, target anchors of the same anchor type as the selected pattern anchor are generated for the target IC layout, and the target IC layout is searched for the IC pattern using the selected pattern anchor and the target anchors.
    Type: Grant
    Filed: October 30, 2020
    Date of Patent: November 1, 2022
    Assignee: Synopsys, Inc.
    Inventors: Chen Gao, Yuli Xue, Tony Tan, Weiping Fang
  • Patent number: 11489348
    Abstract: A battery management system comprising: at least one battery comprising two or more sets of cells, each set of cells comprising one or more cells; a multiplexing switch apparatus connected to each set of cells; and at least one controller configured to use the multiplexing switch apparatus to selectively discharge the sets of cells based on at least one criterion. A battery pack comprising: at least one battery comprising two or more sets of cells, each set of cells comprising one or more cells; and an integrated switching control system comprising at least one switch connected to each set of cells, wherein the integrated switching control system is configured to control the at least one switch to discharge the sets of cells sequentially or selectively based on at least one criterion. A battery management method or a battery pack control method.
    Type: Grant
    Filed: July 31, 2019
    Date of Patent: November 1, 2022
    Assignee: Sion Power Corporation
    Inventors: Yuriy V. Mikhaylik, Glenn Alan Hamblin, Chariclea Scordilis-Kelley, John Joseph Christopher Kopera
  • Patent number: 11472307
    Abstract: A dispatchable power supply is disclosed, more particularly an off-grid power supply, more particularly an off-grid electric vehicle charge station, more particularly to an off-grid renewable energy powered electric vehicle charge station.
    Type: Grant
    Filed: September 25, 2019
    Date of Patent: October 18, 2022
    Assignee: AQUANOVIS HOLDINGS LIMITED
    Inventors: Paul Jankel, Hayden Postle-Floyd, Daniel Taylor
  • Patent number: 11462752
    Abstract: A system for managing heat in a mobile charger configured to provide power to an electric vehicle includes the mobile charger. The mobile charger includes a fuel cell stack, a heat reservoir, and a liquid coolant system including one or more liquid coolant loops configured to transfer heat between the fuel cell stack and the heat reservoir. The mobile charger further includes a computerized processor which is programmed to selectively control the liquid coolant system in one of a plurality of a thermal management modes configured to selectively remove heat from the fuel cell stack and provide heat to the fuel cell stack.
    Type: Grant
    Filed: May 28, 2019
    Date of Patent: October 4, 2022
    Assignee: GM Global Technology Operations LLC
    Inventors: William H. Pettit, Charles E. Freese, V, Margarita M. Mann, Alan B. Martin, Matthew C. Kirklin
  • Patent number: 11461530
    Abstract: Various embodiments provide for routing a circuit design based on adjusting a routing demand. More specifically, some embodiments implement routing demand smoothing of a grid cell, routing overflow spreading of a grid cell, or some combination of both prior to detailed routing of a circuit design, which can result in improved detailed routing over conventional routing techniques.
    Type: Grant
    Filed: April 15, 2021
    Date of Patent: October 4, 2022
    Assignee: Cadence Design Systems, Inc.
    Inventors: Mateus Paiva Fogaça, Gracieli Posser, Wing-Kai Chow, Mehmet Can Yildiz, Zhuo Li
  • Patent number: 11453309
    Abstract: An electric power distribution system and method for an electric mining machine is described. In one embodiment, a method for electric power distribution includes receiving information associated with a state of charge of a first battery pack that supplies electric power to a front electric motor configured to drive a front axle of an electric mining machine. The method also includes receiving information associated with a state of charge of a second battery pack that supplies electric power to a rear electric motor configured to drive a rear axle of the electric mining machine. The method includes comparing the state of charge of the first battery pack and the second battery pack and, upon determining that the state of charge of the second battery pack is greater than the state of charge of the first battery pack, increasing electric power to the rear electric motor of the electric mining machine.
    Type: Grant
    Filed: June 7, 2019
    Date of Patent: September 27, 2022
    Assignee: Artisan Vehicle Systems, Inc.
    Inventors: Brian R Huff, Kyle Hickey, Christopher Vochoska
  • Patent number: 11455454
    Abstract: According to one implementation of the present disclosure, a method includes: generating a three-dimensional (3D) circuit design of an integrated circuit; and providing respective inter-tier connections coupling for first and second networks concurrently on the generated 3D circuit design. The first networks may include power or ground networks, while the second networks may include signal networks. In another implementation, a method includes: generating a three-dimensional (3D) circuit design of an integrated circuit; and providing inter-tier connections on the generated 3D circuit design during one of a placement stage, a partitioning stage, a clock tree synthesis (CTS) stage, or a routing stage of a physical circuit design procedure.
    Type: Grant
    Filed: November 24, 2020
    Date of Patent: September 27, 2022
    Assignee: Arm Limited
    Inventors: Chien-Ju Chao, Pranavi Chandupatla, Saurabh Pijuskumar Sinha, Sheng-En Hung, Xiaoqing Xu
  • Patent number: 11455448
    Abstract: Methods for analyzing electromigration (EM) in an integrated circuit (IC) are provided. The layout of the IC is obtained. A metal segment is selected from the layout according to a current simulation result of the IC. EM rule is kept on the metal segment when a single via is formed over and in contact with the metal segment in the layout. The EM rule is relaxed on the metal segment when two first vias are formed over and in contact with the metal segment in the layout. The two first vias have the same current direction.
    Type: Grant
    Filed: March 23, 2021
    Date of Patent: September 27, 2022
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Chin-Shen Lin, Ming-Hsien Lin, Wan-Yu Lo, Meng-Xiang Lee
  • Patent number: 11456491
    Abstract: The invention relates to a method for manufacturing a portable electronic-chip-comprising object including a body and a metal-air battery that is integrated into the body, the battery comprising an electrolyte layer and a protective air-porous membrane covering the electrolyte. The method includes a step of forming at least one air-supply duct extending from the protective membrane to an air source. An air-porous material is contained in the duct and completely blocks the duct at least in one place on its course. The invention also relates to the object corresponding to this method.
    Type: Grant
    Filed: November 28, 2017
    Date of Patent: September 27, 2022
    Assignee: THALES DIS FRANCE SAS
    Inventors: Jean-Christophe Fidalgo, Béatrice Dubois, Laurence Robles
  • Patent number: 11449660
    Abstract: A system to generate a design of an integrated circuit, the system comprising a memory and a processor, the processor to define a plurality of voltage area regions (VARs), based on an availability of one or more of a primary power source and one or more secondary power sources. The processor further to constrain placement and/or routing of an element in the design of the integrated circuit within a voltage area region of the plurality of voltage area regions defined by secondary power/ground (PG) constraints based on power requirements of the element.
    Type: Grant
    Filed: March 10, 2021
    Date of Patent: September 20, 2022
    Assignee: Synopsys, Inc.
    Inventors: Jin Wu, Renu Mehra, Sabyasachi Das, Ben Mathew, Kunming Ho
  • Patent number: 11443096
    Abstract: A method is provided in the present disclosure. The method includes several operations: generating a floor plan having multiple macros for an integrated circuit; adjusting the macros according to a channel area interposed between the pins; separating the macros by a channel width of the channel area; and adjusting, in accordance with correlations between the macros and multiple registers, the macros in the floor plan.
    Type: Grant
    Filed: October 15, 2020
    Date of Patent: September 13, 2022
    Assignees: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD., TSMC NANJING COMPANY LIMITED
    Inventors: Yi-Lin Chuang, Shi-Wen Tan, Song Liu, Shih-Yao Lin, Wen-Yuan Fang
  • Patent number: 11440424
    Abstract: A hands-free charging system includes a power source and a charging unit electrically connected to the power source. The charging unit includes an energy-storage device and a robotic coupler connectable to a charge port of a vehicle. The charging unit is configured to charge the vehicle with the power source, and the energy-storage device is configured to independently power the robotic coupler irrespective of an energization state of the power source. A controller is programmed to, in response to the power source becoming de-energized during a vehicle charging session, retract the robotic coupler from the charge port using power from the energy-storage device.
    Type: Grant
    Filed: September 10, 2020
    Date of Patent: September 13, 2022
    Assignee: Ford Global Technologies, LLC
    Inventors: Lan Yu, Michael W. Degner
  • Patent number: 11440426
    Abstract: An electric vehicle is able to supply electric power to a vehicle outside and includes: an electric power generation part; an electric power storage part; and a control part that performs control such that electric power supplied from the electric power generation part or electric power supplied from the electric power storage part is automatically selected on a vehicle side in response to information obtained from an electric power supply target apparatus at the vehicle outside, and an electric power supply to the electric power supply target apparatus is performed.
    Type: Grant
    Filed: April 4, 2019
    Date of Patent: September 13, 2022
    Assignee: HONDA MOTOR CO., LTD.
    Inventor: Hiroyuki Kanazawa