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: 20250089491
    Abstract: A substrate includes a first base, a first trace, a first organic layer, a first inorganic layer, and a second trace. The first organic layer includes at least one first via hole, and a first via hole exposes a portion of the first trace. The first inorganic layer includes at least one second via hole. On the first base, an orthographic projection of an edge of an opening of a second via hole proximate to the first via hole is substantially coincident with an orthographic projection of an edge of an opening of the first via hole proximate to the second via hole. The first and second via holes are communicated to form a connecting hole to connect the first and second traces. A ratio of a depth of the connecting hole to a maximum radial dimension of the connecting hole ranges from 1:1 to 1:2, inclusive.
    Type: Application
    Filed: June 29, 2022
    Publication date: March 13, 2025
    Inventors: Yuanzheng GUO, Xiaoqi DING, Tao GAO, Liqiang CHEN, Li JIA, Dianjie HOU
  • Publication number: 20250081761
    Abstract: The display substrate includes pixel regions (PD) and blank regions (PB), the pixel region (PD) includes first power supply lines (70) and a second power supply line (80), the first power supply lines (70) are configured to continuously provide high-level signals to a pixel driving circuit, and the second power supply line (80) is configured to continuously provide low-level signals to a patterned cathode (403), each blank region (PB) includes high-voltage power supply connecting lines connected to the first power supply lines (70) in the adjacent pixel regions (PD) and low-voltage power supply connecting lines connected to the second power supply lines (80) in the adjacent pixel regions (PD), the first power supply lines (70) and the high-voltage power supply connecting lines form a high-voltage power supply wiring with a mesh connection structure.
    Type: Application
    Filed: June 23, 2022
    Publication date: March 6, 2025
    Inventors: Ke LIU, Dan GUO, Ling SHI, Xiaoqi DING, Wenxuan ZHANG, Qian LI
  • Publication number: 20240373672
    Abstract: A display panel includes a substrate and first pixel units. A first pixel unit includes sub-pixels including a first sub-pixel, a second sub-pixel and a third sub-pixel; a sub-pixel includes a pixel driving circuit and a light-emitting device; the light-emitting device is located on a side of the pixel driving circuit away from the substrate and is electrically connected to the pixel driving circuit. A pixel driving circuit includes a first reset transistor. An area of a light-emitting device of the first sub-pixel is greater than that of a light-emitting device of the second sub-pixel and greater than that of a light-emitting device of the third sub-pixel. An orthographic projection of a first reset transistor of the second sub-pixel and/or a first reset transistor of the third sub-pixel on the substrate is located within an orthographic projection of the light-emitting device of the first sub-pixel on the substrate.
    Type: Application
    Filed: March 1, 2023
    Publication date: November 7, 2024
    Inventors: Ke Liu, Fei Fang, Ling Shi, Dan Guo, Xiaoqi Ding
  • Patent number: 12105922
    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: Grant
    Filed: August 1, 2023
    Date of Patent: October 1, 2024
    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
  • Publication number: 20240323123
    Abstract: A communication system (20) includes a plurality of Network Interface Controllers (NICs) (32) and one or more processors (28, 62, 64). The plurality of NICs are to connect multiple hosts to a communication network, the NICs supporting a configurable Congestion Control (CC) scheme (80) selected from among multiple CC schemes. The one or more processors are coupled to the communication network, and are to receive performance indicators indicative of congestion states occurring in the communication network due to communication of the hosts with one another over the communication network, the performance indicators being associated with respective times of occurrence, select respective CC schemes for one or more of the NICs based on the performance indicators and corresponding times of occurrence, and provision the selected CC schemes in the one or more of the NICs.
    Type: Application
    Filed: May 2, 2023
    Publication date: September 26, 2024
    Inventors: Xiaoqi Ding, Wei Cheng, Hong Li
  • Publication number: 20240306468
    Abstract: A display panel, including: a driving backplane, provided with a pixel region and a light-transmitting region, the light-transmitting region being provided with a plurality of light-converging structures; and a light-emitting layer, provided on a side of the driving backplane and covering the pixel region and the light-transmitting region, the light-emitting layer comprising a plurality of light-emitting devices, and a light-emitting device being located within the pixel region; wherein a light-converging structure is used to enable light entering the light-transmitting region through the light-emitting layer to be converged and emitted towards a side of the light-transmitting region away from the light-emitting layer.
    Type: Application
    Filed: November 22, 2021
    Publication date: September 12, 2024
    Applicants: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Zeliang LI, Yanqiang WANG, Tao GAO, Xiaoqi DING, Guoyi CUI
  • Publication number: 20240298483
    Abstract: A display apparatus includes a driving chip, a flexible circuit board and a display panel. The display panel includes a display portion and a bonding portion on one side of the display portion, and the bonding portion includes a first bending portion, a first connection portion, a second bending portion and a second connection portion which are sequentially arranged in a direction with an increasing extending distance from the display portion. The driving chip is in bonding connection with the display panel in the first connection portion, the flexible circuit board is in bonding connection with the display panel in the second connection portion, the driving chip is disposed on a side of the first connection portion facing away from the display portion, and the flexible circuit board is disposed on a side of the driving chip facing away from the display portion.
    Type: Application
    Filed: June 30, 2022
    Publication date: September 5, 2024
    Inventors: Jiafan SHI, Xuewei TIAN, Changchang LIU, Yuanzheng GUO, Xiaoqi DING, Liqiang CHEN
  • Publication number: 20240251611
    Abstract: A display substrate, a preparing method therefor, and a display apparatus are disclosed. The display substrate includes a display region (100), the display region (100) includes a plurality of sub-pixels, at least one sub-pixel includes a circuit unit disposed on the base substrate (101), the circuit unit at least includes a pixel drive circuit and a data signal line (60), the pixel drive circuit is connected with the data signal line (60); the base substrate (101) includes a base substrate conductive layer disposed between the first flexible layer (101A) and the second flexible layer (101C), the base substrate conductive layer at least includes a data fan-out line (70), and the data signal line (60) is connected with the data fan-out line (70) through a lapping via (DV1).
    Type: Application
    Filed: February 25, 2022
    Publication date: July 25, 2024
    Inventors: Xiaoqi DING, Changchang LIU, Xuewei TIAN, Ke LIU, Fei FANG, Liqiang CHEN, Ling SHI, Shuo LI, Guoyi CUI, Xinlei YANG
  • Publication number: 20240215366
    Abstract: Disclosed is a display substrate, which includes a base substrate, a plurality of first-region light emitting elements and a plurality of first-region pixel circuit. The base substrate includes a display region and a peripheral region at least partially surrounding the display region, wherein the display region includes a transparent display region. A plurality of first-region light emitting elements and a plurality of first-region pixel circuits are located in the transparent display region. At least one first-region pixel circuit of the plurality of first-region pixel circuits is electrically connected with at least two first-region light emitting elements emitting light in a same color. An orthographic projection of at least one first-region pixel circuit on the base substrate is overlapped with an orthographic projection of at least one first-region light emitting element on the base substrate.
    Type: Application
    Filed: November 24, 2021
    Publication date: June 27, 2024
    Inventors: Ke LIU, Ling SHI, Zhu WANG, Dan GUO, Fei FANG, Xiaoqi DING
  • Patent number: 12016234
    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: Grant
    Filed: October 30, 2020
    Date of Patent: June 18, 2024
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xiaoqi Ding, Jie Li, Jiali Wang, Xinlei Yang, Guoyi Cui, Ke Liu
  • 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