Patents Examined by Sun J Lin
  • Patent number: 11075532
    Abstract: A power supply unit for an aerosol inhaler includes: a power supply that is able to discharge power to a load for generating an aerosol from an aerosol generation source; and a control unit that is configured to determine whether the power supply which is being charged has reached a predetermined charge state lower than a fully charged state, and complete charging of the power supply in a case of determining that the power supply has reached the predetermined charge state.
    Type: Grant
    Filed: October 30, 2019
    Date of Patent: July 27, 2021
    Assignee: JAPAN TOBACCO INC.
    Inventor: Takeshi Akao
  • Patent number: 11069924
    Abstract: A battery pack includes a battery and a battery management system to control and manage charging and discharging of the battery. The battery management system includes an external terminal connected to a charger or an external electronic device, a cell terminal connected to the battery, a charge field effect transistor (FET) and a discharge FET connected between the external terminal and the cell terminal, a voltage sensor to measure a battery voltage of the battery, a comparator comparing the battery voltage with a reference voltage to determine whether the battery pack is in an overdischarged state, and a controller controlling the charge FET to be cut off to prevent a charge operation of the battery, if the comparator determines that the battery pack is in an overdischarged state.
    Type: Grant
    Filed: March 25, 2019
    Date of Patent: July 20, 2021
    Assignee: Samsung SDI Co., Ltd.
    Inventor: Tae Jin Lee
  • Patent number: 11070067
    Abstract: A battery management unit for a battery module, the battery management unit including a sensing unit electrically connected to a plurality of battery cells, the sensing unit detecting voltage of each battery cell of the plurality of battery cells and outputting a detection signal including voltage information representing the detected voltage, a first power supply unit generating a first operating voltage using a module voltage of the battery module, and a communication unit which operates using the first operating voltage, the communication unit including an antenna, a wireless communication circuit and a first input port, the communication unit receiving the detection signal from the sensing unit through the first input port, testing at least one preset item based on the detection signal, and outputting a RF signal representing a result of the testing through the antenna and the wireless communication circuit.
    Type: Grant
    Filed: June 14, 2018
    Date of Patent: July 20, 2021
    Assignee: LG CHEM, LTD.
    Inventors: Keun-Wook Lee, Sang-Hoon Lee, Yean-Sik Choi
  • Patent number: 11062072
    Abstract: A yield load pull system-based integrated circuit design method and a system thereof are provided. The method includes: setting a yield-related threshold; setting a source impedance; configuring a sweep range of a Smith chart; determining load impedance points within the sweep range of the Smith chart; acquiring impedance information; determining output characteristics of a plurality of sample devices at each load impedance point of the determined load impedance points, based on the source impedance and the impedance information corresponding to each load impedance point, by invoking a harmonic balance simulator embedded in an Advanced Design System, where the output characteristics comprise: a large-signal gain, an output power and a power-added efficiency; determining a device yield for each load impedance point; for each output characteristic calculating a mean value across the plurality of sample devices, at each load impedance point; and determining a best load impedance; conducting IC design.
    Type: Grant
    Filed: June 25, 2020
    Date of Patent: July 13, 2021
    Assignee: University of Electronic Science and Technology of China
    Inventors: Yuehang Xu, Shuman Mao, Yunqiu Wu
  • Patent number: 11048844
    Abstract: A method and system for improved design verification for a data processing device when performing a logic simulation. The system identifies certain corresponding coverpoints at different points in results of a logic simulation for a design. Using coverage results obtained for the design, a merging of the results is performed for the certain corresponding coverpoints in the design. In the merged results, a coverpoint is considered as covered if at least one corresponding coverpoint is covered during the logic simulation.
    Type: Grant
    Filed: June 26, 2020
    Date of Patent: June 29, 2021
    Assignee: GRAPHCORE LIMITED
    Inventors: Paul Miseldine, Michael Davie
  • Patent number: 11046204
    Abstract: A charging service system for a vehicle, a method, and a vehicle using the same provide a charging service. The charging service system includes: a charging service server configured to generate and provide a charging service solution list corresponding to a vehicle that requires charging; an audio/video/navigation/telematics (AVNT) system connected to the charging service server; and a charging-service-providing server connected to the charging service server to provide a charging service. The charging service server generates a charging service solution list; transmits the charging service solution list to the AVNT system; receives one solution item selected from the charging service solution list from the AVNT system; transmits a charging service request corresponding to the selected solution item to the charging-service-providing server; and transmits charging service progress information of the charging-service-providing server to the AVNT system.
    Type: Grant
    Filed: October 10, 2019
    Date of Patent: June 29, 2021
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventors: Young Tak Jeon, Chang Woo Chun
  • Patent number: 11050096
    Abstract: A battery protection circuit includes: a plurality of pack terminals configured to connect a battery module to an external device; a first fuse element located on a current path between the battery module and the plurality of pack terminals to block a current flow between the battery module and the plurality of pack terminals depending on a voltage applied to a control terminal thereof; a first integrated circuit configured to include a first input terminal and configured to control a voltage outputted to the control terminal of the first fuse element depending on a voltage applied to the first input terminal; and a plurality of thermistors connected in series between a positive electrode of the battery module and a first input terminal of the first integrated circuit and each thermistor of the plurality of thermistors having resistance that is varied depending on a temperature of a corresponding cell among a plurality of cells constituting the battery module.
    Type: Grant
    Filed: March 21, 2019
    Date of Patent: June 29, 2021
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Youngjun Kim, Jong-Chan Han
  • Patent number: 11043842
    Abstract: Provided are a control device, a power receiving device, an electronic device, a contactless power transmission system, and a control method capable of preventing an unintentional shutdown release in an electronic device that charges a secondary battery using a contactless power transmission. The control device includes a charging-system circuit that charges a charging subject based on electric power received from a power transmission device, and a discharging-system circuit that supplies power to a processing device based on electric power from the charging subject. The charging-system circuit has a charging-system control circuit that operates based on electric power received by the charging-system circuit. The charging-system control circuit receives a shutdown release notification sent from the power transmission device after the power receiving device is docked to the power transmission device, and based on the shutdown release notification, releases a shutdown state.
    Type: Grant
    Filed: March 22, 2019
    Date of Patent: June 22, 2021
    Assignee: SEIKO EPSON CORPORATION
    Inventor: Kota Onishi
  • Patent number: 11038216
    Abstract: Disclosed herein are a wireless battery management system (BMS) and a battery pack including the same. The wireless BMS includes a plurality of slave BMSs installed and coupled to a plurality of battery modules of the battery pack in one-to-one correspondence, and a master BMS configured to wirelessly transmit a trigger signal to the plurality of slave BMSs for identification (ID) allocation to each of the plurality of slave BMSs. Each slave BMS is configured to generate a response signal including a respective allocated temporary ID in response to the trigger signal, and wirelessly transmit the response signal to the master BMS. For each given slave BMS, the master BMS is configured to receive the response signal from of the given slave BMS, and determine a formal ID to be allocated to the given BMS based on a received signal strength of the response signal.
    Type: Grant
    Filed: June 14, 2018
    Date of Patent: June 15, 2021
    Inventors: Jung-Hyun Kwon, Chan-Ha Park, Sang-Hoon Lee, Yean-Sik Choi
  • Patent number: 11036909
    Abstract: A method, system and computer program product, the method comprising: obtaining information of a circuit to be designed comprising two blocks, the information comprising: block components of the two blocks, information of connectors connecting the two blocks, information of a plurality of internal nets, each internal net connecting components within a same block, information of a plurality of external nets, each external net connecting a component to a connector; automatically generating a design of a merged block, the design comprising: a plurality of circuit components, comprising circuit components of the first block and the second block, each circuit component having a unique designator and an association to an original component; a plurality of internal circuit nets comprising a plurality of internal nets, each internal net associated with a unique designator and an association to a respective internal net designator, and a plurality of combined circuit nets based on the plurality of external nets, each
    Type: Grant
    Filed: June 30, 2020
    Date of Patent: June 15, 2021
    Assignee: BQR RELIABILITY ENGINEERING LTD.
    Inventors: Yizhak Bot, Alex Gonorovsky, Isaac Rosenstein
  • Patent number: 11030383
    Abstract: A method of forming an integrated device includes: providing a first via pillar file specifying a first via pillar; providing a second via pillar file specifying a second via pillar; arranging, by a processor, the first via pillar to electrically connect to a circuit cell in a first circuit; arranging an interconnecting path for electrical connection of the first via pillar to another circuit cell in the first circuit; arranging, by the processor, the second via pillar to replace the first via pillar when the first via pillar induces an electromigration (EM) phenomenon; re-routing the interconnecting path with replacement of the first via pillar to generate a second circuit when the first via pillar induces the EM phenomenon; and generating the integrated device according to the second circuit.
    Type: Grant
    Filed: May 26, 2020
    Date of Patent: June 8, 2021
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
    Inventors: Chun-Yao Ku, Wen-Hao Chen, Ming-Tao Yu, Shao-Huan Wang, Jyun-Hao Chang
  • Patent number: 11030366
    Abstract: A method includes: identifying ad hoc groups of elementary standard cells recurrent in a layout diagram; and selecting one group (selected group) of the recurrent ad hoc groups such that: the cells in the selected group have connections representing a corresponding logic circuit; each cell representing a logic gate; each ad hoc group has a number of transistors and a first number of logic gates; and the selected group providing a logical function. The method includes generating one or more macro standard cells such that: each macro standard cell has a number of transistors which is smaller than the number of transistors of a corresponding ad hoc group; or each macro standard cell has a second number of logic gates different than the first number of logic gates of the corresponding ad hoc group. The method also includes adding macro standard cells to the set of standard cells.
    Type: Grant
    Filed: May 12, 2020
    Date of Patent: June 8, 2021
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Chi-Lin Liu, Sheng-Hsiung Chen, Jerry Chang-Jui Kao, Fong-Yuan Chang, Lee-Chung Lu, Shang-Chih Hsieh, Wei-Hsiang Ma
  • Patent number: 11031801
    Abstract: A power supply unit for an aerosol inhaler includes: a power supply able to discharge a power to a load for generating an aerosol from an aerosol source; a connector able to be electrically connected to an external power supply; and a control device. The power supply unit further includes: a conductor which electrically connects the connector and the control device; a capacitor provided between the connector and the control device so as to be connected in parallel with the control device; a first circuit board on which the connector is provided; a second circuit board which is apart from the first circuit board and on which the capacitor and the control device are provided; and a conductive member which electrically connects the first circuit board and the second circuit board.
    Type: Grant
    Filed: January 16, 2020
    Date of Patent: June 8, 2021
    Assignee: Japan Tobacco Inc.
    Inventor: Takeshi Akao
  • Patent number: 11023633
    Abstract: Disclosed herein is a method of generating an RTL description that implements any functional safety system. A high-level synthesis method for generating an RTL description in which a functional safety system is inserted by using an operation description defining a functional logic, a high-level synthesis script defining a high-level synthesis constraint, and a functional safety system implementation specification specifying a functional safety system to be inserted in a high-level synthesis process. The high-level synthesis method includes a control data flow graph generation step in which a high-level synthesis unit generates a control data flow graph using the operation description, and a first function safety system insertion processing step in which the high-level synthesis unit inserts the function safety system into the control data flow graph according to the function safety system implementation specification after the control data flow graph generation step.
    Type: Grant
    Filed: March 16, 2020
    Date of Patent: June 1, 2021
    Assignee: RENESAS ELECTRONICS CORPORATION
    Inventor: Shintaro Imamura
  • Patent number: 11023643
    Abstract: A method includes retrieving an interactive datasheet for a product and displaying, on an output device, a first view of the interactive datasheet for the product, including a first section and a second section. The method also includes adjusting, in response to receiving, by an input device of the computing device from a user, a first value of a characteristic of the product to produce a first adjusted characteristic, and updating a model of the product, based on the first value of the characteristic of the product, to produce an updated interactive datasheet for the product. Additionally, the method includes updating the first view of the interactive datasheet for the product displayed on the output device, the first view, based on the updated interactive datasheet for the product and storing, in the memory, the updated interactive datasheet for the product, in response to receiving an indication by the user.
    Type: Grant
    Filed: November 21, 2019
    Date of Patent: June 1, 2021
    Assignee: TEXAS INSTRUMENTS INCORPORATED
    Inventors: Christopher William Sarli, Andrew George Dykstra, Todd Ashley Breeding, Makram Mounzer Mansour
  • Patent number: 11018084
    Abstract: An integrated circuit (IC) can be configured to provide a managed power distribution to circuits within a plurality of regions of the IC. Each region of the plurality of regions can include a corresponding set of circuits that are electrically connected to a corresponding virtual power island (VPI) within said each region. A global power distribution structure within the IC can be configured to be electrically interconnected to an off-chip voltage supply. The IC can also include a plurality of sets of vertical interconnects (VIs), each set of VIs electrically interconnected to a VPI within a corresponding region. Each set of VIs can also be connected to the global power distribution structure, and can be used to provide a specifically managed voltage through a VPI to a set of circuits within a corresponding region of the IC.
    Type: Grant
    Filed: July 26, 2019
    Date of Patent: May 25, 2021
    Assignee: International Business Machines Corporation
    Inventors: Anthony G. Aipperspach, Jeffrey D. Brown, Kirk D. Peterson, John E. Sheets, II
  • Patent number: 11018519
    Abstract: Disclosed is a charging apparatus capable of reducing a low-frequency leakage current, the charging apparatus including a duty controller that determines a duty of a switching element in a power factor correction converter based on a level of a common-mode component of an alternating-current (AC) voltage of AC power provided from an external charging facility, a level of a direct-current (DC) voltage formed by a DC link capacitor, and a leakage current flowing from a connection node of two input-terminal Y-capacitors and a connection node of two output-terminal Y-capacitors to the ground.
    Type: Grant
    Filed: July 22, 2019
    Date of Patent: May 25, 2021
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventors: Dong Gyun Woo, Gyu Tae Choi, Hui Sung Jang, Hyun Wook Seong
  • Patent number: 11012075
    Abstract: An electronic system and an operation method thereof are disclosed. A method of an electronic system including a field programmable gate array (FPGA) includes: synthesizing, by processing circuitry, code of a high level language into code of a hardware description language; designing, by the processing circuitry, a circuit of an intellectual property (IP) block included in the field programmable gate array according to the code of the hardware description language; and generating, by the processing circuitry, a database containing reference assembly code corresponding to the code of the high level language and information about a circuit configuration of the intellectual property block.
    Type: Grant
    Filed: February 27, 2020
    Date of Patent: May 18, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyungdal Kwon, Seungwook Lee, Youngnam Hwang
  • Patent number: 11010514
    Abstract: Methods and apparatuses for designing quantum circuits include obtaining Pauli strings included in a qubit Hamiltonian. At least some of the strings are grouped, based at least partially on a judgment of whether Pauli strings are observables that are jointly measurable by entangled measurement, at least at some operators. A quantum circuit is designed based on a result obtained from the grouping.
    Type: Grant
    Filed: January 10, 2020
    Date of Patent: May 18, 2021
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Ikko Hamamura, Takashi Imamichi
  • Patent number: 11007897
    Abstract: A hybrid vehicle includes an engine, a motor generator, a battery, and an ECU (Electronic Control Unit). The ECU is configured to calculate an evaluation value indicating a degree of progress of deterioration of the battery, the deterioration being caused by an imbalance in a salt concentration in the battery, and is configured to execute a high-rate deterioration suppressing control that raises a target SOC (State of Charge) of the battery when the battery is evaluated to be deteriorated in accordance with the evaluation value. The ECU is configured to also raise the target SOC when an actual SOC is increased due to an electric power generation by the motor generator during the execution of the high-rate deterioration suppressing control. The raised target SOC is lower than the increased actual SOC.
    Type: Grant
    Filed: March 12, 2019
    Date of Patent: May 18, 2021
    Assignees: Toyota Jidosha Kabushiki Kaisha, DENSO Ten Limited
    Inventors: Yu Nakao, Koji Hokoi, Yoshimitsu Takahashi, Yoshihiro Uchida, Kazuki Furuta, Kazuto Roppongi