Patents by Inventor Xudong An

Xudong An 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: 11903276
    Abstract: Provided are a display panel, a manufacturing method therefor, and a display device. The display panel comprises a hole in a display region and comprises: a substrate; a drive circuit layer comprising a thin film transistor; a wire, connected to the thin film transistor; one or more isolation members surrounding the hole, disposed on the side of the drive circuit layer, and located between the wire and the hole, at least one isolation member comprising a first and a second isolation layer, and an orthographic projection of a surface of the first isolation layer away from the substrate is inside that of the second isolation layer on the substrate; a planarization layer, on the side of the drive circuit layer and covering the wire; and an anode, on the side of the planarization layer and connected to the wire by a via penetrating the planarization layer.
    Type: Grant
    Filed: October 12, 2020
    Date of Patent: February 13, 2024
    Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Zhen Zhang, Ning Zhao, Xinwei Wu, Xudong An, Yue Wei, Yuqing Yang
  • Patent number: 11726837
    Abstract: In some examples, thermal aware optimization logic determines a characteristic (e.g., a workload or type) of a wavefront (e.g., multiple threads). For example, the characteristic indicates whether the wavefront is compute intensive, memory intensive, mixed, and/or another type of wavefront. The thermal aware optimization logic determines temperature information for one or more compute units (CUs) in one or more processing cores. The temperature information includes predictive thermal information indicating expected temperatures corresponding to the one or more CUs and historical thermal information indicating current or past thermal temperatures of at least a portion of a graphics processing unit (GPU). The logic selects the one or more compute units to process the plurality of threads based on the determined characteristic and the temperature information. The logic provides instructions to the selected subset of the plurality of CUs to execute the wavefront.
    Type: Grant
    Filed: November 4, 2021
    Date of Patent: August 15, 2023
    Assignee: ADVANCED MICRO DEVICES, INC.
    Inventors: Karthik Rao, Shomit N. Das, Xudong An, Wei Huang
  • Patent number: 11641765
    Abstract: A backplane, a display device and a method of manufacturing a backplane are provided. The backplane includes a base substrate; an inorganic layer on the base substrate, the inorganic layer including a plurality of protrusions; a metal layer covering atop of each protrusion and partial side wall near the top, the metal layer covering adjacent protrusions being disconnected; and a light-emitting layer covering the metal layer and the inorganic layer between the adjacent protrusions, the light-emitting layer being disconnected at regions of the protrusions not covered by the metal layer.
    Type: Grant
    Filed: November 29, 2019
    Date of Patent: May 2, 2023
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Zhen Zhang, Xinwei Wu, Kangguan Pan, Lei Deng, Huimin Cao, Fei Li, Wei Huang, Fuwei Zou, Xia Tang, Xijie Peng, Lin Wen, Xudong An, Junjie Zhao, Yue Wei, Yuqing Yang
  • Publication number: 20220107849
    Abstract: In some examples, thermal aware optimization logic determines a characteristic (e.g., a workload or type) of a wavefront (e.g., multiple threads). For example, the characteristic indicates whether the wavefront is compute intensive, memory intensive, mixed, and/or another type of wavefront. The thermal aware optimization logic determines temperature information for one or more compute units (CUs) in one or more processing cores. The temperature information includes predictive thermal information indicating expected temperatures corresponding to the one or more CUs and historical thermal information indicating current or past thermal temperatures of at least a portion of a graphics processing unit (GPU). The logic selects the one or more compute units to process the plurality of threads based on the determined characteristic and the temperature information. The logic provides instructions to the selected subset of the plurality of CUs to execute the wavefront.
    Type: Application
    Filed: November 4, 2021
    Publication date: April 7, 2022
    Inventors: KARTHIK RAO, SHOMIT N. DAS, XUDONG AN, WEI HUANG
  • Publication number: 20220069054
    Abstract: Provided are a display panel, a manufacturing method therefor, and a display device. The display panel comprises a hole in a display region and comprises: a substrate; a drive circuit layer comprising a thin film transistor; a wire, connected to the thin film transistor; one or more isolation members surrounding the hole, disposed on the side of the drive circuit layer, and located between the wire and the hole, at least one isolation member comprising a first and a second isolation layer, and an orthographic projection of a surface of the first isolation layer away from the substrate is inside that of the second isolation layer on the substrate; a planarization layer, on the side of the drive circuit layer and covering the wire; and an anode, on the side of the planarization layer and connected to the wire by a via penetrating the planarization layer.
    Type: Application
    Filed: October 12, 2020
    Publication date: March 3, 2022
    Inventors: Zhen Zhang, Ning Zhao, Xinwei Wu, Xudong An, Yue Wei, Yuqing Yang
  • Patent number: 11194634
    Abstract: In some examples, thermal aware optimization logic determines a characteristic (e.g., a workload or type) of a wavefront (e.g., multiple threads). For example, the characteristic indicates whether the wavefront is compute intensive, memory intensive, mixed, and/or another type of wavefront. The thermal aware optimization logic determines temperature information for one or more compute units (CUs) in one or more processing cores. The temperature information includes predictive thermal information indicating expected temperatures corresponding to the one or more CUs and historical thermal information indicating current or past thermal temperatures of at least a portion of a graphics processing unit (GPU). The logic selects the one or more compute units to process the plurality of threads based on the determined characteristic and the temperature information. The logic provides instructions to the selected subset of the plurality of CUs to execute the wavefront.
    Type: Grant
    Filed: December 14, 2018
    Date of Patent: December 7, 2021
    Assignee: Advanced Micro Devices, Inc.
    Inventors: Karthik Rao, Shomit N. Das, Xudong An, Wei Huang
  • Patent number: 11137809
    Abstract: A plurality of thermal electric cooler (TEC) elements are formed in a TEC grid structure. Control logic dynamically varies a supply current supplied to each TEC element (or group of TEC elements) in the TEC grid based on changes in power density respectively associated with areas cooled by each of the TEC elements or group of TEC elements.
    Type: Grant
    Filed: December 20, 2018
    Date of Patent: October 5, 2021
    Assignee: Advanced Micro Devices, Inc.
    Inventors: Karthik Rao, Wei Huang, Xudong An, Manish Arora, Joseph L. Greathouse
  • Patent number: 11063070
    Abstract: A method of fabricating a substrate is provided. The method of fabricating the substrate includes forming a first conductive pattern; forming a first insulating layer, and forming a first blind hole in the first insulating layer; forming a conductive film layer, and removing at least a portion of the conductive film layer in the first blind hole; thinning a portion of the first insulating layer at a bottom of the first blind hole to form a second blind hole; forming an intermediate insulating layer, and forming a second via hole in the intermediate insulating layer; removing the portion of the first insulating layer and forming a first via hole in the first insulating pattern layer; and forming a second conductive pattern. The second conductive pattern directly contacts the first conductive pattern through the first via hole and the second via hole and insulates from the intermediate conductive pattern.
    Type: Grant
    Filed: May 13, 2019
    Date of Patent: July 13, 2021
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Zhen Zhang, Xudong An, Junjie Zhao, Guangzhou Zhao
  • Publication number: 20210210569
    Abstract: A backplane, a display device and a method of manufacturing a backplane are provided. The backplane includes a base substrate; an inorganic layer on the base substrate, the inorganic layer including a plurality of protrusions; a metal layer covering atop of each protrusion and partial side wall near the top, the metal layer covering adjacent protrusions being disconnected; and a light-emitting layer covering the metal layer and the inorganic layer between the adjacent protrusions, the light-emitting layer being disconnected at regions of the protrusions not covered by the metal layer.
    Type: Application
    Filed: November 29, 2019
    Publication date: July 8, 2021
    Inventors: Zhen ZHANG, Xinwei WU, Kangguan PAN, Lei DENG, Huimin CAO, FEI LI, Wei HUANG, Fuwei ZOU, Xia TANG, Xijie PENG, Lin WEN, Xudong AN, Junjie ZHAO, Yue WEI, Yuqing YANG
  • Publication number: 20200201404
    Abstract: A plurality of thermal electric cooler (TEC) elements are formed in a TEC grid structure. Control logic dynamically varies a supply current supplied to each TEC element (or group of TEC elements) in the TEC grid based on changes in power density respectively associated with areas cooled by each of the TEC elements or group of TEC elements.
    Type: Application
    Filed: December 20, 2018
    Publication date: June 25, 2020
    Inventors: Karthik Rao, Wei Huang, Xudong An, Manish Arora, Joseph L. Greathouse
  • Publication number: 20200192705
    Abstract: In some examples, thermal aware optimization logic determines a characteristic (e.g., a workload or type) of a wavefront (e.g., multiple threads). For example, the characteristic indicates whether the wavefront is compute intensive, memory intensive, mixed, and/or another type of wavefront. The thermal aware optimization logic determines temperature information for one or more compute units (CUs) in one or more processing cores. The temperature information includes predictive thermal information indicating expected temperatures corresponding to the one or more CUs and historical thermal information indicating current or past thermal temperatures of at least a portion of a graphics processing unit (GPU). The logic selects the one or more compute units to process the plurality of threads based on the determined characteristic and the temperature information. The logic provides instructions to the selected subset of the plurality of CUs to execute the wavefront.
    Type: Application
    Filed: December 14, 2018
    Publication date: June 18, 2020
    Inventors: KARTHIK RAO, SHOMIT N. DAS, XUDONG AN, WEI HUANG
  • Publication number: 20200144313
    Abstract: A method of fabricating a substrate is provided. The method of fabricating the substrate includes forming a first conductive pattern; forming a first insulating layer, and forming a first blind hole in the first insulating layer; forming a conductive film layer, and removing at least a portion of the conductive film layer in the first blind hole; thinning a portion of the first insulating layer at a bottom of the first blind hole to form a second blind hole; forming an intermediate insulating layer, and forming a second via hole in the intermediate insulating layer; removing the portion of the first insulating layer and forming a first via hole in the first insulating pattern layer; and forming a second conductive pattern. The second conductive pattern directly contacts the first conductive pattern through the first via hole and the second via hole and insulates from the intermediate conductive pattern.
    Type: Application
    Filed: May 13, 2019
    Publication date: May 7, 2020
    Applicants: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Zhen Zhang, Xudong An, Junjie Zhao, Guangzhou Zhao
  • Patent number: 10389251
    Abstract: The described embodiments include an apparatus that controls voltages for an integrated circuit chip having a set of circuits. The apparatus includes a switching voltage regulator separate from the integrated circuit chip and two or more low dropout (LDO) regulators fabricated on the integrated circuit chip. The switching voltage regulator provides an output voltage that is received as an input voltage by each of the two or more LDO regulators, and each of the two or more LDO regulators provides a local output voltage, each local output voltage received as a local input voltage by a different subset of the circuits in the set of circuits. During operation, a controller sets an operating point for each of the subsets of circuits based on a combined power efficiency for the subsets of the circuits and the LDO regulators, each operating point including a corresponding frequency and voltage.
    Type: Grant
    Filed: September 13, 2018
    Date of Patent: August 20, 2019
    Assignee: ADVANCED MICRO DEVICES, INC.
    Inventors: Wei Huang, Yasuko Eckert, Xudong An, Muhammad Shoaib Bin Altaf, Jieming Yin
  • Publication number: 20190123648
    Abstract: The described embodiments include an apparatus that controls voltages for an integrated circuit chip having a set of circuits. The apparatus includes a switching voltage regulator separate from the integrated circuit chip and two or more low dropout (LDO) regulators fabricated on the integrated circuit chip. The switching voltage regulator provides an output voltage that is received as an input voltage by each of the two or more LDO regulators, and each of the two or more LDO regulators provides a local output voltage, each local output voltage received as a local input voltage by a different subset of the circuits in the set of circuits. During operation, a controller sets an operating point for each of the subsets of circuits based on a combined power efficiency for the subsets of the circuits and the LDO regulators, each operating point including a corresponding frequency and voltage.
    Type: Application
    Filed: September 13, 2018
    Publication date: April 25, 2019
    Inventors: Wei Huang, Yasuko Eckert, Xudong An, Muhammad Shoaib Bin Altaf, Jieming Yin
  • Patent number: 10097091
    Abstract: The described embodiments include an apparatus that controls voltages for an integrated circuit chip having a set of circuits. The apparatus includes a switching voltage regulator separate from the integrated circuit chip and two or more low dropout (LDO) regulators fabricated on the integrated circuit chip. The switching voltage regulator provides an output voltage that is received as an input voltage by each of the two or more LDO regulators, and each of the two or more LDO regulators provides a local output voltage, each local output voltage received as a local input voltage by a different subset of the circuits in the set of circuits. During operation, a controller sets an operating point for each of the subsets of circuits based on a combined power efficiency for the subsets of the circuits and the LDO regulators, each operating point including a corresponding frequency and voltage.
    Type: Grant
    Filed: October 25, 2017
    Date of Patent: October 9, 2018
    Assignee: ADVANCED MICRO DEVICES, INC.
    Inventors: Wei Huang, Yasuko Eckert, Xudong An, Muhammad Shoaib Bin Altaf, Jieming Yin