Patents by Inventor Zhengyuan Zhang

Zhengyuan Zhang 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: 11848062
    Abstract: A voltage control method and a voltage control circuit for an anti-fuse memory array, including: obtaining a storage data address, dividing the storage data address into multiple subdata addresses, decoding each subdata address to obtain a corresponding group of decoder output signals, converting the corresponding group of decoder output signals into a group of control signals by a corresponding group of high voltage converters; connecting multiple groups of data selectors in series, outputting selection voltages input to each group of data selectors to an anti-fuse unit under the control of the corresponding group of control signals; programming or reading an anti-fuse unit; the selection voltages include one of a programming selection voltage, a reading selection voltage, and a non-designated selection voltage. The present disclosure reduces the number of transistors and saves layout areas when the programming or reading operation is performed.
    Type: Grant
    Filed: September 1, 2020
    Date of Patent: December 19, 2023
    Assignee: NO.24 RESEARCH INSTITUTE OF CHINA ELECTRONICS TECHNOLOGY GROUP CORPORATION
    Inventors: Yan Wang, Peijian Zhang, Mingyuan Xu, Xian Chen, Feiyu Jiang, Xiyi Liao, Sheng Qiu, Zhengyuan Zhang, Ruzhang Li, Hequan Jiang, Yonghong Dai
  • Publication number: 20230197178
    Abstract: A voltage control method and a voltage control circuit for an anti-fuse memory array, including: obtaining a storage data address, dividing the storage data address into multiple subdata addresses, decoding each subdata address to obtain a corresponding group of decoder output signals, converting the corresponding group of decoder output signals into a group of control signals by a corresponding group of high voltage converters; connecting multiple groups of data selectors in series, outputting selection voltages input to each group of data selectors to an anti-fuse unit under the control of the corresponding group of control signals; programming or reading an anti-fuse unit; the selection voltages include one of a programming selection voltage, a reading selection voltage, and a non-designated selection voltage. The present disclosure reduces the number of transistors and saves layout areas when the programming or reading operation is performed.
    Type: Application
    Filed: September 1, 2020
    Publication date: June 22, 2023
    Applicant: NO.24 RESEARCH INSTITUTE OF CHINA ELECTRONICS TECHNOLOGY GROUP CORPORATION
    Inventors: Yan WANG, Peijian ZHANG, Mingyuan XU, Xian CHEN, Feiyu JIANG, Xiyi LIAO, Sheng QIU, Zhengyuan ZHANG, Ruzhang LI, Hequan JIANG, Yonghong DAI
  • Patent number: 11233114
    Abstract: An organic light-emitting diode array substrate and manufacturing method thereof, and display apparatus are provided. The organic light-emitting diode array substrate includes: a base substrate; a first metal layer disposed on the base substrate; a first insulating layer disposed on a side of the first metal layer far away from the base substrate; a second metal layer disposed on a side of the first insulating layer far away from the base substrate; the first metal layer includes a first power line, and the second metal layer includes a second power line; the second power line is connected in parallel with the first power line through a first via hole which penetrates the first insulating layer.
    Type: Grant
    Filed: December 5, 2017
    Date of Patent: January 25, 2022
    Assignees: BOE Technology Group Co., Ltd., Hefei Xinsheng Optoelectronics Technology Co., Ltd.
    Inventors: Sheng Zhu, Zhengyuan Zhang, Peng Sui, Can Yuan, Xiaojun Zhuo, Tao Wang
  • Patent number: 11217135
    Abstract: A scan driving circuit, a driving method, and a display device is provided. The scan driving circuit includes a first scan unit, a first scan line, a first control circuit, and a first switching circuit. The first scan unit includes a first output terminal configured to output a first scan signal. The first control circuit is connected to the first switching circuit, and the first control circuit is configured to control turn-on or turn-off of the first switching circuit under control of the first control signal. The first scan line is connected to the first output terminal through the first switching circuit, so that the first output terminal is electrically connected to the first scan line when the first switching circuit is turned on.
    Type: Grant
    Filed: May 16, 2018
    Date of Patent: January 4, 2022
    Assignees: BOE Technology Group Co., Ltd., Hefei Xinsheng Optoelectronics Technology Co., Ltd.
    Inventors: Sheng Zhu, Zhengyuan Zhang, Peng Sui, Can Yuan, Qiao Zhu, Qingqiao Jia, Pengcheng Yao
  • Publication number: 20210233446
    Abstract: A scan driving circuit, a driving method, and a display device is provided. The scan driving circuit includes a first scan unit, a first scan line, a first control circuit, and a first switching circuit. The first scan unit includes a first output terminal configured to output a first scan signal. The first control circuit is connected to the first switching circuit, and the first control circuit is configured to control turn-on or turn-off of the first switching circuit under control of the first control signal. The first scan line is connected to the first output terminal through the first switching circuit, so that the first output terminal is electrically connected to the first scan line when the first switching circuit is turned on.
    Type: Application
    Filed: May 16, 2018
    Publication date: July 29, 2021
    Applicants: BOE Technology Group Co., Ltd., Hefei Xinsheng Optoelectronics Technology Co., Ltd.
    Inventors: Sheng Zhu, Zhengyuan Zhang, Peng Sui, Can Yuan, Qiao Zhu, Qingqiao Jia, Pengcheng Yao
  • Publication number: 20210210587
    Abstract: An organic light-emitting diode array substrate and manufacturing method thereof, and display apparatus are provided. The organic light-emitting diode array substrate includes: a base substrate; a first metal layer disposed on the base substrate; a first insulating layer disposed on a side of the first metal layer far away from the base substrate; a second metal layer disposed on a side of the first insulating layer far away from the base substrate; the first metal layer includes a first power line, and the second metal layer includes a second power line; the second power line is connected in parallel with the first power line through a first via hole which penetrates the first insulating layer.
    Type: Application
    Filed: December 5, 2017
    Publication date: July 8, 2021
    Applicants: BOE Technology Group Co., Ltd., Hefei Xinsheng Optoelectronics Technology Co., Ltd.
    Inventors: Sheng Zhu, Zhengyuan Zhang, Peng Sui, Can Yuan, Xiaojun Zhuo, Tao Wang
  • Patent number: 10989938
    Abstract: A jig for inspecting a display module, the display module including a display module body and a lug, the jig including a bottom plate and a cover plate, the cover plate operatively covering the bottom plate; the bottom plate being provided with a first flat portion and the cover plate being provided with a second flat portion, wherein the bottom plate is provided with a first concave portion surrounded by the first flat portion, and/or the cover plate provided with a second concave portion surrounded by the second flat portion, the first concave portion and/or the second concave portion form(s) a receiving area for the display module body, and the first flat portion and the second flat portion are configured to clamp the lug.
    Type: Grant
    Filed: April 13, 2018
    Date of Patent: April 27, 2021
    Assignees: BOE Technology Group Co., Ltd., Hefei Xinsheng Optoelectronics Technology Co., Ltd.
    Inventors: Faxin Qu, Zhengyuan Zhang, Yong Ding, Qingqiao Jia
  • Patent number: 10910462
    Abstract: A display substrate, a method for manufacturing the same and a display device are provided. The display substrate includes a base substrate, first electrodes above the base substrate, and a light emitting layer disposed at a side of the first electrodes distal from the base substrate, the display substrate further includes signal lines extending in a first direction and fuse wires extending in a second direction, each fuse wire has a fusing point higher than that of the light emitting layer, the fuse wires are located at a side of the light emitting layer proximal to the base substrate and in contact with the light emitting layer, each fuse wire is electrically coupled to at least two signal lines, and an orthographic projection of at least one first electrode on the base substrate is located between orthographic projections of the at least two signal lines on the base substrate.
    Type: Grant
    Filed: September 20, 2019
    Date of Patent: February 2, 2021
    Assignees: HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Sheng Zhu, Zhengyuan Zhang, Peng Sui, Can Yuan, Haitao Gong, Qingqiao Jia, Fei Liu, Xi Chen
  • Patent number: 10872545
    Abstract: Provided are a detection method and apparatus for a display panel, a detection device and a storage medium. The method includes: providing a second data signal to a data input end, providing a second gate line scan signal to a gate electrode scan input end, and providing a power source signal to a power source end, wherein during an inputting process, the second data signal is at a first level, a level of the second gate line scan signal jumps from the first level to a second level, a level of the power source signal jumps from the first level to the second level, and the level of the second gate line scan signal jumps before the jumping of the level of the power source signal; acquiring a second voltage of each pixel electrode; and determining a faulty gate line according to the second voltage.
    Type: Grant
    Filed: August 7, 2018
    Date of Patent: December 22, 2020
    Assignees: HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD, BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Tao Wang, Zhidong Yuan, Sheng Zhu, Zhengyuan Zhang, Peng Sui, Jun Zhang, Qiao Zhu
  • Publication number: 20200098845
    Abstract: A display substrate, a method for manufacturing the same and a display device are provided. The display substrate includes a base substrate, first electrodes above the base substrate, and a light emitting layer disposed at a side of the first electrodes distal from the base substrate, the display substrate further includes signal lines extending in a first direction and fuse wires extending in a second direction, each fuse wire has a fusing point higher than that of the light emitting layer, the fuse wires are located at a side of the light emitting layer proximal to the base substrate and in contact with the light emitting layer, each fuse wire is electrically coupled to at least two signal lines, and an orthographic projection of at least one first electrode on the base substrate is located between orthographic projections of the at least two signal lines on the base substrate.
    Type: Application
    Filed: September 20, 2019
    Publication date: March 26, 2020
    Inventors: Sheng ZHU, Zhengyuan ZHANG, Peng SUI, Can YUAN, Haitao GONG, Qingqiao JIA, Fei LIU, Xi CHEN
  • Patent number: 10457464
    Abstract: A cushion structure for use with a packaging case provides cushion and protection of an object. The cushion structure includes a first member and a second member. The first member is configured to snuggly receive the object; the second member is configured to be mounted onto a case body of the packaging case; and the first member and the second member are detachably coupled.
    Type: Grant
    Filed: May 20, 2016
    Date of Patent: October 29, 2019
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Chao Lv, Baoyong Nie, Zhiyu Qian, Zhengyuan Zhang, Yanping Li, Yong Sun, Jun Zhang, Long Yan, Zhiyuan Chen
  • Publication number: 20190259317
    Abstract: Provided are a detection method and apparatus for a display panel, a detection device and a storage medium. The method includes: providing a second data signal to a data input end, providing a second gate line scan signal to a gate electrode scan input end, and providing a power source signal to a power source end, wherein during an inputting process, the second data signal is at a first level, a level of the second gate line scan signal jumps from the first level to a second level, a level of the power source signal jumps from the first level to the second level, and the level of the second gate line scan signal jumps before the jumping of the level of the power source signal; acquiring a second voltage of each pixel electrode; and determining a faulty gate line according to the second voltage.
    Type: Application
    Filed: August 7, 2018
    Publication date: August 22, 2019
    Inventors: Tao Wang, Zhidong Yuan, Sheng Zhu, Zhengyuan Zhang, Peng Sui, Jun Zhang, Qiao Zhu
  • Publication number: 20190196234
    Abstract: A jig for inspecting a display module, the display module including a display module body and a lug, the jig including a bottom plate and a cover plate, the cover plate operatively covering the bottom plate; the bottom plate being provided with a first flat portion and the cover plate being provided with a second flat portion, wherein the bottom plate is provided with a first concave portion surrounded by the first flat portion, and/or the cover plate provided with a second concave portion surrounded by the second flat portion, the first concave portion and/or the second concave portion form(s) a receiving area for the display module body, and the first flat portion and the second flat portion are configured to clamp the lug.
    Type: Application
    Filed: April 13, 2018
    Publication date: June 27, 2019
    Applicants: BOE Technology Group Co., Ltd., Hefei Xinsheng Optoelectronics Technology Co., Ltd .
    Inventors: Faxin Qu, Zhengyuan Zhang, Yong Ding, Qingqiao Jia
  • Publication number: 20180201427
    Abstract: A cushion structure for use with a packaging case provides cushion and protection of an object. The cushion structure includes a first member and a second member. The first member is configured to snuggly receive the object; the second member is configured to be mounted onto a case body of the packaging case; and the first member and the second member are detachably coupled.
    Type: Application
    Filed: May 20, 2016
    Publication date: July 19, 2018
    Applicants: BOE TECHNOLOGY GROUP CO., LTD., HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD .
    Inventors: Chao LV, Baoyong NIE, Zhiyu QIAN, Zhengyuan ZHANG, Yanping LI, Yong SUN, Jun ZHANG, Long YAN, Zhiyuan CHEN
  • Patent number: 10018768
    Abstract: A light guide plate assembly comprising: a first substrate which is transparent and positioned on a light-emitting side of the light guide plate assembly; a second substrate which is disposed opposite to the first substrate; and a plurality of light modulation units which are disposed between the first substrate and the second substrate, wherein each of the light modulation units comprises: a first electrode which is disposed adjacent to the first substrate; a second electrode which is disposed adjacent to the second substrate, wherein the first electrode and the second electrode are configured to generate an electric field therebetween; and an electrophoretic capsule layer which is positioned between the first electrode and the second electrode and comprises an electrophoretic capsule containing white electrophoretic particles and black electrophoretic particles which are dispersed in transparent dispersing medium and are oppositely charged.
    Type: Grant
    Filed: April 28, 2016
    Date of Patent: July 10, 2018
    Assignees: BOE Technology Group Co., Ltd., Hefei Xinsheng Optoelectronics Technology Co., Ltd.
    Inventors: Heng Li, Zhiyu Qian, Zhengyuan Zhang, Lin Lin
  • Patent number: 10018773
    Abstract: A backlight module includes: a first frame having a first portion parallel to the display substrate; and a first light shielding structure provided between the first portion and the display substrate, wherein a vertical projection of the first light shielding structure on a plane in which the display substrate is located at least partially overlaps with at least one substrate light shielding structure adjacent to an edge of the display substrate. An embodiment of the present invention further provides a display device including the backlight module described above.
    Type: Grant
    Filed: May 29, 2015
    Date of Patent: July 10, 2018
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Yanping Li, Zhiyu Qian, Zhengyuan Zhang, Yiqiang Jiang, Yong Sun
  • Patent number: 9891472
    Abstract: The disclosure provides a light guide plate, a backlight unit, a display device and a display control system. The light guide plate has a first operation state and a second operation state. In the first operation state, an upper surface of the light guide plate is a surface where light comes out, and in the second operation state, the upper surface of the light guide plate includes a light exiting region and a non-light exiting region. In the technical solution of the present disclosure, when the display device performs a regional displaying, the light guide plate operates in the second operation state, here the upper surface of the light guide plate includes the light exiting region and the non-light exiting region; light emitted by a light source finally comes out from the light exiting region of the light guide plate after reflections inside the light guide plate.
    Type: Grant
    Filed: September 9, 2015
    Date of Patent: February 13, 2018
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Long Yan, Lin Lin, Jun Zhang, Zhengyuan Zhang, Zhiyu Qian
  • Patent number: 9826627
    Abstract: A flexible circuit board and a display apparatus are provided. The flexible circuit board comprises a substrate and a driver integrated circuit provided on the substrate. The flexible circuit board further comprises a support pad, the support pad is provided on at least one side of the driver integrated circuit in a first direction, and a height of the support pad is greater than a height of the driver integrated circuit. A distance between the support pad and the driver integrated circuit in the second direction is smaller than or equal to a width of the driver integrated circuit in a second direction. Directions in which two adjacent side edges of the driver integrated circuit are provided are respectively the first direction and the second direction.
    Type: Grant
    Filed: August 16, 2016
    Date of Patent: November 21, 2017
    Assignees: BOE Technology Group Co., Ltd., Hefei Xinsheng Optoelectronics Technology Co., Ltd.
    Inventors: Zhiyuan Chen, Zhengyuan Zhang, Chao Lv, Baoyong Nie
  • Publication number: 20170196076
    Abstract: A flexible circuit board and a display apparatus are provided. The flexible circuit board comprises a substrate and a driver integrated circuit provided on the substrate. The flexible circuit board further comprises a support pad, the support pad is provided on at least one side of the driver integrated circuit in a first direction, and a height of the support pad is greater than a height of the driver integrated circuit. A distance between the support pad and the driver integrated circuit in the second direction is smaller than or equal to a width of the driver integrated circuit in a second direction. Directions in which two adjacent side edges of the driver integrated circuit are provided are respectively the first direction and the second direction.
    Type: Application
    Filed: August 16, 2016
    Publication date: July 6, 2017
    Inventors: Zhiyuan Chen, Zhengyuan Zhang, Chao Lv, Baoyong Nie
  • Publication number: 20170045796
    Abstract: The disclosure provides a light guide plate, a backlight unit, a display device and a display control system. The light guide plate has a first operation state and a second operation state. In the first operation state, an upper surface of the light guide plate is a surface where light comes out, and in the second operation state, the upper surface of the light guide plate includes a light exiting region and a non-light exiting region. In the technical solution of the present disclosure, when the display device performs a regional displaying, the light guide plate operates in the second operation state, here the upper surface of the light guide plate includes the light exiting region and the non-light exiting region; light emitted by a light source finally comes out from the light exiting region of the light guide plate after reflections inside the light guide plate.
    Type: Application
    Filed: September 9, 2015
    Publication date: February 16, 2017
    Applicants: BOE TECHNOLOGY GROUP CO., LTD., HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD .
    Inventors: Long YAN, Lin LIN, Jun ZHANG, Zhengyuan ZHANG, Zhiyu QIAN