Patents by Inventor Xiaoqi Ding

Xiaoqi Ding 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).

  • Publication number: 20240121997
    Abstract: Provided are a display substrate, a preparation method thereof and a display apparatus. The display substrate includes a first semi-conductive layer, a first conductive layer, a second conductive layer, a second semi-conductive layer, a third conductive layer, an interlayer insulating layer and an organic layer stacked on a substrate. The first semi-conductive layer includes an active layer of a polysilicon transistor, the first conductive layer includes a gate electrode of a polysilicon transistor and a first electrode plate of a storage capacitor, the second conductive layer includes a second electrode plate of a storage capacitor, the second semi-conductive layer includes an active layer of an oxide transistor, and the third conductive layer includes a gate electrode of an oxide transistor.
    Type: Application
    Filed: April 28, 2021
    Publication date: April 11, 2024
    Inventors: Xiaoqi DING, Peng HUANG, Ke LIU, Tao GAO, Xinlei YANG, Guoyi CUI, Zeliang LI, Hui LU
  • Publication number: 20240019972
    Abstract: The touch panel includes a base which has a black matrix thereon, and openings in the black matrix and spaced from each other, the touch panel is divided into first regions and second regions, a portion of a touch structure is arranged in a first part of the openings and in the first regions; a color filter layer is arranged in a second part of the openings and in the second regions; the first regions include first sub-regions and second sub-regions, first electrodes for forming the touch structure are arranged in the first sub-regions, and second electrodes for forming the touch structure are arranged in the second sub-regions; each first electrode include two electrode bodies and a bridge electrode connecting the two electrode bodies together; and an insulating layer is arranged in the first part of the openings and is made of a material of the color filter layer.
    Type: Application
    Filed: August 1, 2023
    Publication date: January 18, 2024
    Inventors: Guoyi CUI, Peng HOU, Yang YANG, Xiaoqi DING, Huaisen REN, Jie LI, Li JIA
  • Patent number: 11755162
    Abstract: The touch panel includes a base, wherein the base includes a first region in a mesh shape and a second region which is a grid region surrounded by the first region; color filter layers are in the second region; a black matrix and touch structures are in the first region; the touch structures are partially in the black matrix; the touch structures include a first electrode, a second electrode, and an insulating layer between the first electrode and the second electrode; and the insulating layer is made of a material same as a material of the color filter layer. The display panel includes a display substrate, wherein the display substrate includes a pixel definition region and a pixel region defined by the pixel definition region, and the display panel further includes the above touch panel.
    Type: Grant
    Filed: April 12, 2021
    Date of Patent: September 12, 2023
    Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Guoyi Cui, Peng Hou, Yang Yang, Xiaoqi Ding, Huaisen Ren, Jie Li, Li Jia
  • Patent number: 11538379
    Abstract: The present disclosure provides a foldable display panel that includes a plurality of display areas, each of which includes a pixel array. The foldable display panel further includes a plurality of data transmission control signal lines and a plurality of data transmission control circuits corresponding to the plurality of display areas. Based on the plurality of data transmission control signal lines and the plurality of data transmission control circuits, the foldable display panel can provide data signals to the display area(s) for display in a time-division multiplexing manner. The present disclosure also relates to a driving method for driving the foldable display panel, a display device including the foldable display panel, and an electronic apparatus including the display device.
    Type: Grant
    Filed: November 29, 2021
    Date of Patent: December 27, 2022
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO, LTD., BOE TECHNOLOGY GROUP CO, LTD.
    Inventors: Ke Liu, Ling Shi, Yanqiang Wang, Yunhao Wang, Xiaoqi Ding
  • Publication number: 20220319369
    Abstract: The present disclosure provides a foldable display panel that includes a plurality of display areas, each of which includes a pixel array. The foldable display panel further includes a plurality of data transmission control signal lines and a plurality of data transmission control circuits corresponding to the plurality of display areas. Based on the plurality of data transmission control signal lines and the plurality of data transmission control circuits, the foldable display panel can provide data signals to the display area(s) for display in a time-division multiplexing manner. The present disclosure also relates to a driving method for driving the foldable display panel, a display device including the foldable display panel, and an electronic apparatus including the display device.
    Type: Application
    Filed: November 29, 2021
    Publication date: October 6, 2022
    Inventors: Ke LIU, Ling SHI, Yanqiang WANG, Yunhao WANG, Xiaoqi DING
  • Publication number: 20220302217
    Abstract: The present disclosure provides a display substrate, a method of manufacturing a display substrate, and a display device. The display substrate includes: a base substrate; a color filter layer arranged on the base substrate, wherein the color filter layer includes a plurality of sub-color filters; and a monochromatic filter layer arranged on a side of the color filter layer away from the base substrate, wherein the monochromatic filter layer is formed as a filter layer with a fourth primary color, one of the first primary color, the second primary color and the third primary color is the same as the fourth primary color, or the first primary color, the second primary color, the third primary color and the fourth primary color are different from each other.
    Type: Application
    Filed: October 30, 2020
    Publication date: September 22, 2022
    Inventors: Xiaoqi Ding, Jie LI, Jiali WANG, Xinlei YANG, Guoyi CUI, Ke LIU
  • Publication number: 20220261117
    Abstract: The touch panel includes a base, wherein the base includes a first region in a mesh shape and a second region which is a grid region surrounded by the first region; color filter layers are in the second region; a black matrix and touch structures are in the first region; the touch structures are partially in the black matrix; the touch structures include a first electrode, a second electrode, and an insulating layer between the first electrode and the second electrode; and the insulating layer is made of a material same as a material of the color filter layer. The display panel includes a display substrate, wherein the display substrate includes a pixel definition region and a pixel region defined by the pixel definition region, and the display panel further includes the above touch panel.
    Type: Application
    Filed: April 12, 2021
    Publication date: August 18, 2022
    Inventors: Guoyi CUI, Peng HOU, Yang YANG, Xiaoqi DING, Huaisen REN, Jie LI, Li JIA
  • Patent number: 11151937
    Abstract: The present disclosure provides a driving circuit and a driving method thereof, an array substrate, a display device, and a driving method thereof. The driving circuit is applied for driving a light-emitting element and a fingerprint detection element, and includes: a driving sub-circuit, outputting a light-emitting driving current to the light-emitting element under the control of a driving node; a data writing sub-circuit, communicating a data input terminal with the driving node in response to a scanning signal of a scanning signal terminal; a first energy storage sub-circuit, coupled to the driving node and a control signal terminal; a detection sub-circuit, outputting a detection current under the control of an output terminal of the fingerprint detection element; and a data output sub-circuit, outputting a detection current to the data output terminal in response to the scanning signal of the scanning signal terminal.
    Type: Grant
    Filed: April 25, 2019
    Date of Patent: October 19, 2021
    Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Ke Liu, Ling Shi, Wenqiang Li, Shuo Li, Xuewei Tian, Bingqiang Gui, Xiaoqi Ding
  • Publication number: 20210233466
    Abstract: The present disclosure provides a driving circuit and a driving method thereof, an array substrate, a display device, and a driving method thereof. The driving circuit is applied for driving a light-emitting element and a fingerprint detection element, and includes: a driving sub-circuit, outputting a light-emitting driving current to the light-emitting element under the control of a driving node; a data writing sub-circuit, communicating a data input terminal with the driving node in response to a scanning signal of a scanning signal terminal; a first energy storage sub-circuit, coupled to the driving node and a control signal terminal; a detection sub-circuit, outputting a detection current under the control of an output terminal of the fingerprint detection element; and a data output sub-circuit, outputting a detection current to the data output terminal in response to the scanning signal of the scanning signal terminal.
    Type: Application
    Filed: April 25, 2019
    Publication date: July 29, 2021
    Inventors: Ke LIU, Ling SHI, Wenqiang LI, Shuo LI, Xuewei TIAN, Bingqiang GUI, Xiaoqi DING
  • Publication number: 20210098503
    Abstract: A method for preparing an array substrate includes: forming first and second active layers, and first and second gate layers above a base substrate; forming first and second via holes for exposing the first active layer and etching the first active layer; forming a first source-drain electrode layer including a first source electrode layer contacting the first active layer through the first via hole and a first drain electrode layer contacting the first active layer through the second via hole; forming third and fourth via holes for exposing the second active layer; forming a second source-drain electrode layer including a second source electrode layer contacting the second active layer through the third via hole and a second drain electrode layer contacting the second active layer through the fourth via hole. The second source/drain electrode layer is electrically connected with the first source-drain electrode layer.
    Type: Application
    Filed: August 31, 2020
    Publication date: April 1, 2021
    Inventors: Xiaoqi Ding, Peng Huang, Guoyi Cui, Tao Gao, Li Jia, Zeliang Li, Ke Liu