Patents by Inventor Zheng Wu

Zheng Wu has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 11658669
    Abstract: Systems and methods are disclosed for magnetoresistive asymmetry (MRA) compensation using a digital compensation scheme. In certain embodiments, a method may comprise receiving an analog signal at a continuous-time front end (CTFE) circuit, and performing analog offset compensation to constrain an extremum of the analog signal to adjust a dynamic range based on an input range of an analog-to-digital converter (ADC), rather than to modify the analog signal to have a zero mean. The method may further comprise converting the analog signal to a digital sample sequence via the ADC; performing, via a digital MRA compensation circuit, digital MRA compensation on the digital sample sequence; receiving, via a digital backend (DBE) subsystem, the digital sample sequence prior to digital MRA compensation; and generating, via a DBE, a bit sequence corresponding to the analog signal based on an output of the DBE subsystem and an output of the digital MRA compensation circuit.
    Type: Grant
    Filed: January 24, 2022
    Date of Patent: May 23, 2023
    Assignee: Seagate Technology LLC
    Inventors: Jason Bellorado, Marcus Marrow, Zheng Wu
  • Publication number: 20230154900
    Abstract: An electronic device includes a carrier, a plurality of electronic elements and a connecting terminal. The carrier has at least one bonding pad. The electronic elements are disposed on the carrier, and each of the electronic elements includes a substrate. A distance between two adjacent substrates of the electronic elements is not less than 300 ?m. The connecting terminal is disposed between one of the substrate and the carrier. One of the electronic elements are electrically connected to the at least one bonding pad via the connecting terminal.
    Type: Application
    Filed: January 5, 2023
    Publication date: May 18, 2023
    Applicant: InnoLux Corporation
    Inventors: Jen-Hai CHI, Chia-Ping TSENG, Chen-Lin YEH, Yan-Zheng WU
  • Publication number: 20230118076
    Abstract: An electronic device, including a substrate and multiple modulation units, is provided. The modulation units are disposed on the substrate. Each modulation unit includes a first electronic element, a second electronic element, a first signal line, a second signal line, and a third signal line. The first signal line provides a first voltage to the first electronic element. The second signal line provides a second voltage to the second electronic element. The third signal line provides a third voltage to the first electronic element and/or the second electronic element. The first voltage is different from the second voltage, and the third voltage is different from the first voltage and/or the second voltage.
    Type: Application
    Filed: September 28, 2022
    Publication date: April 20, 2023
    Applicant: Innolux Corporation
    Inventors: Yan-Zheng Wu, Ming-Sheng Lai
  • Publication number: 20230083699
    Abstract: A method and system for determining inroute frame timing for a Very Small Aperture Terminal (VSAT) includes receiving an appointment to transmit, on an inroute, at a start of a slot X of a frame number M; establishing, at a VSAT, an arrival time of a super frame numbering packet (SFNP) including a satellite ephemeris vector and a frame number N; calculating, at the VSAT, a timing offset (TRO) to be applied to the arrival time to compensate for a time varying gateway-satellite-terminal propagation delay (THS+TSR); setting a transmit instant as an end of the TRO after the arrival time; adding to the transmit instant a duration of X slots and a duration of (M-N) frames; and transmitting a burst, on the inroute from the VSAT, at the transmit instant. In the method, the calculating is based on computing THS+TSR from the satellite ephemeris vector, a gateway transmits the SFNP and receives the burst in the slot X within the frame number M of the inroute, and N is greater than or equal to M.
    Type: Application
    Filed: September 9, 2022
    Publication date: March 16, 2023
    Inventors: Murali REGUNATHAN, Zheng WU, John BORDER
  • Patent number: 11596407
    Abstract: A magnetic vascular anastomosis device for rapid liver transplantation includes a magnetic ring assembly and a base member assembly. The magnetic ring assembly includes an O-shaped magnetic ring and a C-shaped magnetic ring coupled at a donor liver blood vessel and a receptor liver blood vessel respectively. The base member assembly includes an O-shaped base member and a C-shaped base member. The base member is categorized into a slotted base member, a columned base member, and a hooked base member for different surgical suture methods. The magnetic vascular anastomosis device incorporates with the magnetic attraction between magnetic rings, such that the entire liver transplantation vascular anastomosis process is fast, safe, and reliable. The vascular anastomosis device is able apply for different operations involving vascular anastomosis such as kidney transplantation, lung transplantation, heart transplantation, and maxillofacial surgery.
    Type: Grant
    Filed: January 28, 2020
    Date of Patent: March 7, 2023
    Assignee: The First Affiliated Hospital, Medical School of Xi'an Jiaotong University
    Inventors: Yi Lv, Xiaopeng Yan, Shanpei Wang, Aihua Shi, Xuemin Liu, Zheng Wu, Bo Wang, Rongqian Wu, Xiaogang Zhang, Feng Ma, Kang Liu, Qiang Lu
  • Publication number: 20230040495
    Abstract: A pressure-quench techniques at chosen pressures and temperatures to lock in the high-pressure-induced superconducting phase and/or non-superconducting phase in high-temperature superconductors (HTS) and room-temperature superconductors (RTS) at ambient pressure are disclosed. The techniques remove the formidable obstacle to the ubiquitous practical application of HTS and RTS. The technique successfully retain the high-pressure-induced/-enhanced high Tc and/or non-superconducting properties of HTS or RTS.
    Type: Application
    Filed: August 8, 2022
    Publication date: February 9, 2023
    Inventors: Ching-Wu CHU, Liangzi DENG, Zheng WU
  • Patent number: 11574893
    Abstract: An electronic device includes a carrier having at least one bonding pad, a plurality of electronic elements disposed on the carrier and one of the electronic elements including a substrate and at least one connecting terminal disposed between the substrate and the carrier. The electronic elements are electrically connected to the at least one bonding pad via the at least one connecting terminal.
    Type: Grant
    Filed: November 30, 2020
    Date of Patent: February 7, 2023
    Assignee: InnoLux Corporation
    Inventors: Jen-Hai Chi, Chia-Ping Tseng, Chen-Lin Yeh, Yan-Zheng Wu
  • Publication number: 20230006097
    Abstract: Disclosed is a light-emitting structure including a light-emitting diode and a connecting unit. The light-emitting diode includes an epitaxial laminate, a first electrode, and a second electrode. The epitaxial laminate includes a first type semiconductor layer, a second type semiconductor layer, and a light-emitting layer. The connecting unit is connected to the epitaxial laminate.
    Type: Application
    Filed: September 7, 2022
    Publication date: January 5, 2023
    Inventors: Zheng WU, Chia-En LEE, Chen-Ke HSU
  • Publication number: 20220402140
    Abstract: A computer-implemented method comprising, receiving data representing a successful trajectory for an insertion task using a robot to insert a connector into a receptacle, performing a parameter optimization process for the robot to perform the insertion task. This parameter optimization includes defining an objective function that measures a similarity of a current trajectory generated with a current set of parameters to the successful trajectory and repeatedly modifying the current set of parameters and evaluating the modified set of parameters according to the objective function until generating a final set of parameters.
    Type: Application
    Filed: June 21, 2022
    Publication date: December 22, 2022
    Inventors: Wenzhao Lian, Stefan Schaal, Zheng Wu
  • Publication number: 20220399037
    Abstract: Systems and methods are disclosed for synchronous writing of a grain patterned medium. The systems and methods can be implemented within a data storage device having a grain patterned medium. Further, a calibration process to determine a count of bits between servo wedges can be implemented in manufacturing, within the data storage device, or both. In some examples, the data storage device, during operation, can utilize the count of bits to perform synchronous writing, determine write errors, or both. Further, the servo wedge of the grain patterned medium may be patterned with a same or similar grain pattern as the data area that follows the servo wedge. Such a data storage device can implement a single clock for reading a servo wedge and writing a data area.
    Type: Application
    Filed: August 18, 2022
    Publication date: December 15, 2022
    Inventors: Jason Bellorado, Marcus Marrow, Zheng Wu
  • Publication number: 20220393346
    Abstract: The disclosure provides an electronic device. The electronic device includes a plurality of units. Each of the units includes an integrated substrate. The integrated substrate includes a first dielectric layer, a first conductive layer, a second dielectric layer, and a second conductive layer. The first dielectric layer has a first side and a second side opposite to the first side. The first conductive layer is disposed on the first side. The second dielectric layer has a third side facing the second side and a fourth side opposite to the third side. The second conductive layer is disposed on the fourth side. A loss tangent of at least one of the first dielectric layer and the second dielectric layer is less than or equal to 0.1 and greater than 0. The electronic device of an embodiment of the disclosure may improve product yield.
    Type: Application
    Filed: May 19, 2022
    Publication date: December 8, 2022
    Applicant: Innolux Corporation
    Inventors: Ying-Jen Chen, Chih-Yung Hsieh, Yan-Zheng Wu
  • Publication number: 20220375992
    Abstract: A micro-LED chip includes an epitaxial layered structure, and first and second electrodes. The epitaxial layered structure includes first-type and second-type semiconductor layers, and a light emitting layer sandwiched therebetween. The first and second electrodes are electrically connected to the first-type and second-type semiconductor layers, respectively. The micro-LED chip has a first distinctive region on an electrode surface of the first electrode. The first distinctive region has a surface morphology different from that of an adjacent region of the electrode surface of the first electrode. A method for manufacturing a micro-LED device including at least one micro-LED chip is also provided.
    Type: Application
    Filed: August 8, 2022
    Publication date: November 24, 2022
    Inventors: Chia-En LEE, Chen-Ke HSU, Zheng WU
  • Publication number: 20220359786
    Abstract: A micro light-emitting diode includes a semiconductor stacked structure. The semiconductor stacked structure includes a first surface, a second surface opposite to the first surface, and a lateral surface connecting the first surface and the second surface. The first surface has a roughened portion, and the lateral surface is smooth. A micro light-emitting device including the micro light-emitting diode, and a display device including the micro light-emitting diode are also disclosed.
    Type: Application
    Filed: May 6, 2022
    Publication date: November 10, 2022
    Inventors: ZHENG WU, CHIA-EN LEE, SHUO YANG
  • Patent number: 11495075
    Abstract: The disclosure relates to a distributed voting system, method, apparatus, a computer device and a readable storage medium. The distributed voting system includes: a first node configured to broadcast voting invitation information; a second node configured to generate and broadcast voting commitment information according to the voting invitation information wherein the voting commitment information includes first signature information generated by the second node according to its own secret key for the voting commitment information; and a third node configured to determine that the voting commitment information is valid according to pre-acquired public key information of the second node and the first signature information, wherein the secret key of the second node uniquely corresponds to a public key of the second node, and a voting record is generated according to the voting commitment information and the voting record is stored in a first data block of the system.
    Type: Grant
    Filed: July 16, 2019
    Date of Patent: November 8, 2022
    Assignee: BEIJING BOE TECHNOLOGY DEVELOPMENT CO., LTD.
    Inventor: Zheng Wu
  • Patent number: 11490347
    Abstract: A method and system for determining inroute frame timing for a Very Small Aperture Terminal (VSAT) includes receiving an appointment to transmit, on an inroute, at a start of a slot X of a frame number M; establishing, at a VSAT, an arrival time of a super frame numbering packet (SFNP) including a satellite ephemeris vector and a frame number N; calculating, at the VSAT, a timing offset (TRO) to be applied to the arrival time to compensate for a time varying gateway-satellite-terminal propagation delay (THS+TSR); setting a transmit instant as an end of the TRO after the arrival time; adding to the transmit instant a duration of X slots and a duration of (M?N) frames; and transmitting a burst, on the inroute from the VSAT, at the transmit instant. In the method, the calculating is based on computing THS+TSR from the satellite ephemeris vector, a gateway transmits the SFNP and receives the burst in the slot X within the frame number M of the inroute, and N is greater than or equal to M.
    Type: Grant
    Filed: August 10, 2021
    Date of Patent: November 1, 2022
    Assignee: Hughes Network Systems
    Inventors: Murali Regunathan, Zheng Wu, John Border
  • Patent number: 11475912
    Abstract: Systems and methods are disclosed for synchronous writing of a grain patterned medium. The systems and methods can be implemented within a data storage device having a grain patterned medium. Further, a calibration process to determine a count of bits between servo wedges can be implemented in manufacturing, within the data storage device, or both. In some examples, the data storage device, during operation, can utilize the count of bits to perform synchronous writing, determine write errors, or both. Further, the servo wedge of the grain patterned medium may be patterned with a same or similar grain pattern as the data area that follows the servo wedge. Such a data storage device can implement a single clock for reading a servo wedge and writing a data area.
    Type: Grant
    Filed: June 11, 2021
    Date of Patent: October 18, 2022
    Assignee: Seagate Technology LLC
    Inventors: Jason Bellorado, Marcus Marrow, Zheng Wu
  • Patent number: 11456400
    Abstract: Disclosed is a light-emitting diode including an epitaxial laminate, a first electrode, and a second electrode. The epitaxial laminate includes a first type semiconductor layer, a second type semiconductor layer, and a light-emitting layer. The first type semiconductor layer has an outer surface, and a recess extending inwardly from the outer surface. Also disclosed is a method for transferring the light-emitting diode.
    Type: Grant
    Filed: June 8, 2020
    Date of Patent: September 27, 2022
    Assignee: XIAMEN SANAN OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Zheng Wu, Chia-En Lee, Chen-Ke Hsu
  • Publication number: 20220277480
    Abstract: This position estimation device of a moving body with n cameras for imaging the surrounding scene is provided with: an estimation unit which, for each of the n cameras, calculates a camera candidate position in a map space on the basis of the camera image position of a feature point in the scene extracted from the camera image and the map space position of said feature point pre-stored in the map data; and a verification unit which, with reference to said candidate positions, projects onto the camera image of each of the n cameras a feature point cloud in the scene stored in the map data, and calculates the accuracy of the candidate positions of the n cameras on the basis of the matching degree between the feature point cloud projected onto the camera image and a feature point cloud extracted from the camera images.
    Type: Application
    Filed: May 19, 2022
    Publication date: September 1, 2022
    Applicant: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventors: Takafumi TOKUHIRO, Zheng WU, Pongsak LASANG
  • Patent number: 11424387
    Abstract: A micro-LED chip includes an epitaxial layered structure, and first and second electrodes. The epitaxial layered structure includes first-type and second-type semiconductor layers, and a light emitting layer sandwiched therebetween. The first and second electrodes are electrically connected to the first-type and second-type semiconductor layers, respectively. The micro-LED chip has a first distinctive region on an electrode surface of the first electrode. The first distinctive region has a surface morphology different from that of an adjacent region of the electrode surface of the first electrode. A method for manufacturing a micro-LED device including at least one micro-LED chip is also provided.
    Type: Grant
    Filed: March 13, 2020
    Date of Patent: August 23, 2022
    Assignee: XIAMEN SANAN OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Chia-En Lee, Chen-Ke Hsu, Zheng Wu
  • Publication number: 20220253352
    Abstract: Systems, methods, and apparatus including computer-readable mediums for managing open blocks in memory systems such as NAND flash memory devices are provided. In one aspect, a method includes: evaluating a read disturbance level of an open block in a memory, the open block having one or more programmed word lines and one or more blank word lines, and in response to determining that the read disturbance level of the open block is beyond a threshold level, managing each memory cell in at least one of the blank word lines to have a smaller data storing capacity than each memory cell in at least one of the one or more programmed word lines so as to reduce impact of read disturbance.
    Type: Application
    Filed: April 27, 2022
    Publication date: August 11, 2022
    Applicant: Macronix International Co., Ltd.
    Inventors: Yi-Chun Liu, Wei Jie Chen, Ching Ting Lu, Zheng Wu