Patents Examined by Binh C. Tat
  • Patent number: 11915465
    Abstract: A method for converting a lineless table into a lined table includes associating a first set of tables with a second set of tables to form a set of multiple table pairs that includes tables with lines and tables without lines. A conditional generative adversarial network (cGAN) is trained, using the table pairs, to produce a trained cGAN. Using the trained cGAN, lines are identified for overlaying onto a lineless table. The lines are overlaid onto the lineless table to produce a lined table.
    Type: Grant
    Filed: August 21, 2019
    Date of Patent: February 27, 2024
    Inventors: Mehrdad Jabbarzadeh Gangeh, Hamid Reza Motahari-Nezad
  • Patent number: 11914940
    Abstract: A semiconductor device includes an edge active cell, an inner active cell and a middle active cell. The edge active cell is located near an edge of the semiconductor device. The edge active cell includes a plurality of fingers. The inner active cell is adjacent to the edge active cell toward a central portion of the semiconductor device. The inner active cell includes a plurality of fingers and at least one of the plurality of fingers of the edge active cell is electrically connected to at least one of the plurality of fingers of the inner active cell. The middle active cell is located near the central portion of the semiconductor device. The middle active cell includes a plurality of fingers and each of the fingers of the middle active cell is electrically connected to each other.
    Type: Grant
    Filed: March 12, 2021
    Date of Patent: February 27, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Jaw-Juinn Horng, Wen-Shen Chou, Yung-Chow Peng
  • Patent number: 11900040
    Abstract: A method includes: receiving a design layout comprising a feature extending in a peripheral region and a central region of the design layout; determining compensation values associated with a pellicle assembly and the peripheral region according to an exposure distribution in an exposure field of a workpiece; and adjusting the design layout according to the compensation values. The modifying of the shape of the feature according to the compensation values includes: partitioning the peripheral region into compensation zones, wherein the feature includes first portions disposed within the respective compensation zones and a second portion disposed within the central region; and reducing line widths of the first portions of the feature according to the compensation values associated with the respective compensation zones while keep the second portion of the feature uncompensated.
    Type: Grant
    Filed: April 14, 2022
    Date of Patent: February 13, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
    Inventors: Chi-Ta Lu, Chia-Hui Liao, Yihung Lin, Chi-Ming Tsai
  • Patent number: 11901459
    Abstract: A method and apparatus are disclosed for use in improving gate oxide reliability of semiconductor-on-insulator (SOI) metal-oxide-silicon field effect transistor (MOSFET) devices using accumulated charge control (ACC) techniques. The method and apparatus are adapted to remove, reduce, or otherwise control accumulated charge in SOI MOSFETs, thereby yielding improvements in FET performance characteristics. In one embodiment, a circuit includes a MOSFET, operating in an accumulated charge regime, and means for controlling the accumulated charge, operatively coupled to the SOI MOSFET. A first determination is made of the effects of an uncontrolled accumulated charge on time dependent dielectric breakdown (TDDB) of the gate oxide of the SOI MOSFET. A second determination is made of the effects of a controlled accumulated charge on TDDB of the gate oxide of the SOI MOSFET.
    Type: Grant
    Filed: December 13, 2021
    Date of Patent: February 13, 2024
    Assignee: pSemi Corporation
    Inventors: Michael A. Stuber, Christopher N. Brindle, Dylan J. Kelly, Clint L. Kemerling, George P. Imthurn, Robert B. Welstand, Mark L. Burgener, Alexander Dribinsky, Tae-Youn Kim
  • Patent number: 11900041
    Abstract: In a particular implementation, a method includes: identifying prospective zones for placement of one or more vertical interconnect access pads (via) in a cell, where each of the prospective zones comprises one or more poly pitches; and assigning a first color for a particular poly pitch of a first identified zone of the identified prospective zones or assigning a first color sequence for one or more sections of the first identified zone.
    Type: Grant
    Filed: October 15, 2019
    Date of Patent: February 13, 2024
    Assignee: Arm Limited
    Inventors: Abhilash Velluridathil Thazhathidathil, Yves Thomas Laplanche, Ala Srinivasa Rao
  • Patent number: 11893333
    Abstract: A method of generating an IC layout diagram includes abutting a first row of cells with a second row of cells along a border, the first row including first and second active sheets, the second row including third and fourth active sheets, the active sheets extending along a row direction and having width values. The active sheets are overlapped with first through fourth back-side via regions, the first active sheet width value is greater than the third active sheet width value, a first back-side via region width values is greater than a third back-side via region width value, and a value of a distance from the first active sheet to the border is less than a minimum spacing rule for metal-like defined regions. At least one of abutting the first row with the second row or overlapping the active sheets with the back-side via regions is performed by a processor.
    Type: Grant
    Filed: January 13, 2021
    Date of Patent: February 6, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Shang-Wei Fang, Kam-Tou Sio, Wei-Cheng Lin, Jiann-Tyng Tzeng, Lee-Chung Lu, Yi-Kan Cheng, Chung-Hsing Wang
  • Patent number: 11886788
    Abstract: A computing system may include a circuit design access engine configured to access a circuit design. The computing system may also include a duplicate section processing engine configured to partition the circuit design into multiple circuit sections and determine, from among the multiple circuit sections, an identical section set based on duplicate criteria. Circuit sections of the identical section set may satisfy the duplicate criteria with respect to one another. The duplicate section processing engine may further be configured to perform an OPC processing operation on a selected circuit section of the identical section set and apply an OPC result of the performed OPC processing operation for other circuit sections of the identical section set instead of or without performing the OPC processing operation on the other circuit sections of the identical section set.
    Type: Grant
    Filed: March 25, 2021
    Date of Patent: January 30, 2024
    Assignee: Siemens Industry Software Inc.
    Inventors: Jea Woo Park, Soohong Kim
  • Patent number: 11886789
    Abstract: Circuit design development using block design containers can include opening, within a development environment generated by an Electronic Design Automation (EDA) system, a top-level block design specifying a circuit design and inserting, within the top-level block design using the EDA system, a block design container. The block design container specifies a source block design used as a sub-design within the top-level block design.
    Type: Grant
    Filed: July 7, 2021
    Date of Patent: January 30, 2024
    Assignee: Xilinx, Inc.
    Inventors: Ayush Khemka, Srinivas Beeravolu, Kalyani Tummala, Jaipal Reddy Nareddy, Adithya Balaji Boda, Suman Kumar Timmireddy
  • Patent number: 11880910
    Abstract: A method for extracting information from the display panel, a device, and an electronic device are provided. The method includes obtaining output instructions of auxiliary signs in a design drawing of the display panel, obtaining different types of default auxiliary sign specification parameters, collecting sign parameters of the auxiliary signs in the design drawing of the display panel according to the auxiliary sign specification parameters, and outputting the sign parameters of the auxiliary signs in the design drawing of the display panel.
    Type: Grant
    Filed: May 11, 2020
    Date of Patent: January 23, 2024
    Assignee: Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventors: Bo Lv, Zui Wang
  • Patent number: 11869756
    Abstract: A method of optimizing a recipe for a plasma process includes (a) building a virtual metrology (VM) model that predicts a wafer characteristic resulting from the plasma process based on a plasma parameter and (b) building a control model that describes a relationship between the plasma parameter and a recipe parameter. (c) The wafer characteristic is measured after performing the plasma process according to the recipe. (d) Whether the wafer characteristic is within a predetermined range is determined. (e) The VM model and the control model are calibrated based on the wafer characteristic. (f) The recipe is optimized by updating the plasma parameter based on the wafer characteristic using the VM model and updating the recipe parameter based on the plasma parameter using the control model. (c), (d), (e) and (f) are repeated until the wafer characteristic is within the predetermined range.
    Type: Grant
    Filed: June 17, 2021
    Date of Patent: January 9, 2024
    Assignee: Tokyo Electron Limited
    Inventors: Jun Shinagawa, Toshihiro Kitao, Atsushi Suzuki, Megan Wooley, Alok Ranjan
  • Patent number: 11861287
    Abstract: Aspects of the invention include setting a fill mode for a border region of a layer of a macro of an integrated circuit. The border region has a depth defined by a multiple of the size of a tile used to select an area of the integrated circuit for implementation of a design rule check, and the fill mode indicates a fill percentage value or level of fill to be implemented in the border region of the layer of the macro. A fill of the border region of the layer of the macro is performed based on the fill mode. The integrated circuit is finalized and fabricated based on the performing of the fill and passing the design rule check.
    Type: Grant
    Filed: August 2, 2021
    Date of Patent: January 2, 2024
    Assignee: International Business Machines Corporation
    Inventors: Hongmei Li, Rasit Onur Topaloglu, Peter A. Smith, Jeremy R. Tolbert
  • Patent number: 11853681
    Abstract: A method includes: identifying a first design rule check (DRC) violation in a cluster box on an integrated circuit layout; locating a first target cell at a first original location in the cluster box, the first target cell being connected to the first DRC violation; detecting a first plurality of candidate locations for the first target cell in the cluster box; calculating resource costs associated with the first plurality of candidate locations; determining a first relocation location, among the first plurality of candidate locations, associated with a minimum resource cost for the first target cell; and relocating the first target cell from the first original location to the first relocation location.
    Type: Grant
    Filed: April 16, 2021
    Date of Patent: December 26, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Ching Hsu, Heng-Yi Lin, Yi-Lin Chuang
  • Patent number: 11847398
    Abstract: Ground rule verification (“GRV”) design layouts may be automatically generated based on one or more design macros. The GRV design layout may be tested based on the one or more design macros by violating one or more ground rules using one or more GRV ranges. The testing may include electrical testing of the one or more GRV design layouts based on the one or more design macros. The one or more ground rules may be automatically selected and approved the based upon a degree of violation acceptability.
    Type: Grant
    Filed: May 21, 2021
    Date of Patent: December 19, 2023
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Jingyu Lian, Shruthi Venkateshan, Tenko Yamashita, Jinning Liu
  • Patent number: 11842139
    Abstract: The present application discloses a method for calculating equal lengths of wound differential wires, wherein the method includes: calculating total lengths of a P differential wire and an N differential wire of a to-be-wound-with-equal-lengths target differential-wire pair; according to the total lengths of the P differential wire and the N differential wire, calculating a differential-wire length difference between the P and N differential wires, and determining the one having a lower total length as a target differential wire; acquiring a distance between the P differential wire and the N differential wire, and using the distance as a protruding height; acquiring a preset protruding angle, and calculating the protruding height and the protruding angle according to a first calculating relation, to obtain a length added by one protruding; and according to the differential-wire length difference and the length added by one protruding, calculating a total quantity of protrudings.
    Type: Grant
    Filed: October 29, 2021
    Date of Patent: December 12, 2023
    Assignee: INSPUR SUZHOU INTELLIGENT TECHNOLOGY CO., LTD.
    Inventors: Danping Guo, Yao Meng, Tongjuan Yao
  • Patent number: 11836432
    Abstract: Various implementations described herein refer to a method. The method may be configured to synthesize standard cells for a physical design having a power supply net with power supply rails. The method may be configured to employ a place-and-route tool so as to define edge-types for each standard cell of the standard cells in the physical design based on the power supply net and the power supply rails that touch at least one edge of each standard cell of the standard cells.
    Type: Grant
    Filed: November 6, 2020
    Date of Patent: December 5, 2023
    Assignee: Arm Limited
    Inventors: Sharath Koodali Edathil, Marlin Wayne Frederick, Jr.
  • Patent number: 11829700
    Abstract: A method includes clustering cells in a group of cells into a selected number of clusters, and ranking the clusters based on a list of prioritized features to generate a list of ranked clusters. The method also includes ranking cells in each of one or more ranked clusters in the list of ranked clusters, based on the list of prioritized features, to generate a list of ranked critical cells. The method further includes outputting the list of ranked critical cells for use in adjusting cell layouts based on the ranked critical cells.
    Type: Grant
    Filed: March 9, 2022
    Date of Patent: November 28, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Anurag Verma, Meng-Kai Hsu, Chih-Wei Chang
  • Patent number: 11831188
    Abstract: A cart to store a plurality of mobile computing devices includes a plurality of slots defined by opposed plates. Each of the slots is configured to accept a corresponding mobile computing device. A first slot is defined by first and second plates, and a second slot is defined by the second plate and a third plate. The second plate includes a first transmit coil for wirelessly transmitting power to a first receive coil in a first mobile computing device within the first slot, and to a second receive coil in a second mobile computing device within the second slot.
    Type: Grant
    Filed: August 27, 2020
    Date of Patent: November 28, 2023
    Assignee: Dell Products L.P.
    Inventors: Jace W. Files, Vinh Xuan Bui
  • Patent number: 11822376
    Abstract: Systems and methods for optimizing data flow in an integrated circuit includes creating a task graph based on transforming an optimized network graph for a neural network application, wherein creating the task graph includes: enumerating a plurality of distinct tasks based on a decomposition of each of a plurality of network operations of the optimized network graph; and allocating a data buffer to each of pairs of dependent tasks of the plurality of distinct tasks based on the decomposition of each of the plurality of network operations of the optimized network graph; encoding a token-informed task scheduler based on a composition of the task graph, wherein the encoding the token-informed task scheduler includes: programming the token-informed task scheduler to cause an execution of the plurality of distinct tasks based on identifying a state of a respective data buffer between each of the pairs of dependent tasks.
    Type: Grant
    Filed: June 4, 2021
    Date of Patent: November 21, 2023
    Assignee: Mythic, Inc.
    Inventors: Pei-Ci Wu, Andrew Morten, Anthony Romano, Balaji Iyer, Alexander Dang-Tran, Eric Stotzer, David Fick
  • Patent number: 11811683
    Abstract: VLSI layouts of generalized multi-stage and pyramid networks for broadcast, unicast and multicast connections are presented using only horizontal and vertical links with spacial locality exploitation. The VLSI layouts employ shuffle exchange links where outlet links of cross links from switches in a stage in one sub-integrated circuit block are connected to inlet links of switches in the succeeding stage in another sub-integrated circuit block so that said cross links are either vertical links or horizontal and vice versa. Furthermore the shuffle exchange links are employed between different sub-integrated circuit blocks so that spatially nearer sub-integrated circuit blocks are connected with shorter links compared to the shuffle exchange links between spatially farther sub-integrated circuit blocks. In one embodiment the sub-integrated circuit blocks are arranged in a hypercube arrangement in a two-dimensional plane.
    Type: Grant
    Filed: September 6, 2022
    Date of Patent: November 7, 2023
    Assignee: Konda Technologies Inc.
    Inventor: Venkat Konda
  • Patent number: 11799312
    Abstract: The present disclosure relates to a device which charges and cleans a personal wearable device. The device includes a wireless charging circuit disposed within the device, and an ultraviolet light source disposed within the device. Further disclosed is a system which includes a device and a personal wearable device. The device includes a charging unit including wireless charging circuitry, and a cleaning unit including at least one ultraviolet light source; and a personal wearable device.
    Type: Grant
    Filed: August 5, 2020
    Date of Patent: October 24, 2023
    Assignee: IOT MED/DENT SOLUTIONS LLC
    Inventors: Richard Kreifeldt, Robert Miller, Juliana Miller