Patents by Inventor Kai Hou

Kai Hou 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: 20240046859
    Abstract: A display substrate and a display device are provided. Sub-pixels in a display substrate are divided into sub-pixel groups, wherein the sub-pixel groups include at least two sub-pixels, and at least two sub-pixels share the same pixel driving circuit; at least two light-emitting control sub-circuit in the pixel driving circuit correspond to at least two light-emitting element included in at least two sub-pixels, at least two light-emitting control sub-circuits correspond to at least two light-emitting control signal lines, and each light-emitting control sub-circuit is coupled to an output terminal of a compensation driving sub-circuit, a corresponding light-emitting element and a corresponding light-emitting control signal line; each light-emitting control sub-circuit is configured to control turning on or off a connection between the output terminal of the compensation driving sub-circuit and the corresponding light-emitting element under the control of the corresponding light-emitting control signal line.
    Type: Application
    Filed: May 7, 2021
    Publication date: February 8, 2024
    Inventors: Hongrun WANG, Pan XU, Changfeng LI, Hui ZHANG, Shunhang ZHANG, Kai HOU, Liwei LIU, Yunsik IM
  • Patent number: 11834413
    Abstract: The present disclosure relates to compounds which exhibit activity in the inhibition of platelet aggregation as well as pharmaceutical compositions comprising these compounds and methods of treatment of vascular diseases by administration of these compounds or the pharmaceutical compositions.
    Type: Grant
    Filed: May 25, 2023
    Date of Patent: December 5, 2023
    Assignee: SHANGHAI CUREGENE PHARMACEUTICAL CO LTD.
    Inventors: Zi-Qiang Gu, Yuanchao Zhang, Gongxin He, Kai Hou, Hao Wu
  • Patent number: 11837133
    Abstract: The present disclosure provides a gate driving circuit, a method of driving a gate driving circuit, and a display panel. The gate driving circuit includes a plurality of driving units connected in cascade. Each driving unit includes: N shift register units; and a mode control circuit connected to the N shift register units, wherein the mode control circuit is configured to receive a control signal for the driving unit, and connect the N shift register units in one of a plurality of resolution modes under the control of the control signal.
    Type: Grant
    Filed: January 28, 2021
    Date of Patent: December 5, 2023
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Weixing Liu, Wei Qin, Kuanjun Peng, Tieshi Wang, Chunfang Zhang, Hui Zhang, Changfeng Li, Shunhang Zhang, Kai Hou, Hongrun Wang, Liwei Liu, Yunsik Im, Wanpeng Teng, Xiaolong Li, Kai Guo, Zhiqiang Xu
  • Patent number: 11822178
    Abstract: Disclosed are an array substrate, a fabrication method thereof, a liquid crystal display panel and a display device. The array substrate includes a substrate, a wire grid polarization layer located in an open region in a pixel region of the substrate and a transparent pattern located at the side, away from the substrate, of the wire grid polarization layer and consistent with a pattern of the wire grid polarization layer.
    Type: Grant
    Filed: March 31, 2020
    Date of Patent: November 21, 2023
    Assignee: BOE Technology Group Co., Ltd.
    Inventors: Yunsik Im, Hyunsic Choi, Kai Hou
  • Patent number: 11818911
    Abstract: The disclosure provides a display substrate and a manufacturing method thereof, a display panel and a display apparatus. The display substrate includes a substrate and an electroluminescent layer on the substrate. The display substrate further includes a first reflective electrode layer, a buffer layer and a second reflective electrode layer sequentially formed on a side of the electroluminescent layer distal to the substrate. The buffer layer is provided with a first hollow region, the second reflective electrode layer is provided with a second hollow region, an overlapping region between the first hollow region and the second hollow region is configured to transmit light emitted by the electroluminescent layer. The present disclosure can detect the light-emitting brightness of each sub-pixel in the organic electroluminescent layer in real time to improve light-emitting efficiency.
    Type: Grant
    Filed: March 4, 2020
    Date of Patent: November 14, 2023
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Feng Liao, Yunsik Im, Yoonsung Um, Shunhang Zhang, Liwei Liu, Hongrun Wang, Hui Zhang, Yue Jia, Kai Hou
  • Publication number: 20230295089
    Abstract: The present disclosure relates to compounds which exhibit activity in the inhibition of platelet aggregation as well as pharmaceutical compositions comprising these compounds and methods of treatment of vascular diseases by administration of these compounds or the pharmaceutical compositions.
    Type: Application
    Filed: May 25, 2023
    Publication date: September 21, 2023
    Inventors: Zi-Qiang GU, Yuanchao ZHANG, Gongxin HE, Kai HOU, Hao WU
  • Publication number: 20230215211
    Abstract: A display panel and a display device are provided. The display panel has a touch side and includes an array substrate and an opposite substrate arranged opposite to each other. The array substrate includes an image sensor array including a plurality of image sensors each including a photosensitive element configured to receive light reflected by a texture touched on the touch side for texture acquisition; the opposite substrate includes a light shielding layer including a plurality of first openings arranged in an array, and the plurality of first openings are in one-to-one correspondence with and partially overlap with the photosensitive elements of the plurality of image sensors in a direction perpendicular to a panel surface of the display panel.
    Type: Application
    Filed: May 25, 2021
    Publication date: July 6, 2023
    Applicant: BOE Technology Group Co., Ltd.
    Inventors: Changfeng Li, Xiaochuan Chen, Fuqiang Li, Liwei Liu, Hongrun Wang, Hui Zhang, Shunhang Zhang, Kai Hou, Yunsik Im, Yunping Di
  • Publication number: 20230129625
    Abstract: The present disclosure provides a gate driving circuit, a method of driving a gate driving circuit, and a display panel. The gate driving circuit includes a plurality of driving units connected in cascade. Each driving unit includes: N shift register units; and a mode control circuit connected to the N shift register units, wherein the mode control circuit is configured to receive a control signal for the driving unit, and connect the N shift register units in one of a plurality of resolution modes under the control of the control signal.
    Type: Application
    Filed: January 28, 2021
    Publication date: April 27, 2023
    Applicant: BOE Technology Group Co., Ltd.
    Inventors: Weixing Liu, Wei Qin, Kuanjun Peng, Tieshi Wang, Chunfang Zhang, Hui ZHANG, Changfeng Li, Shunhang Zhang, Kai Hou, Hongrun Wang, Liwei Liu, Yunsik Im, Wanpeng Teng, Xiaolong Li, Kai Guo, Zhiqiang Xu
  • Patent number: 11435634
    Abstract: A display panel and a display device are provided. The display panel includes a first substrate and a second substrate. The first substrate includes: a first base substrate; and a plurality of spacers on the first base substrate, including a first sub spacer and a second sub spacer; and the second substrate includes: a second base substrate; a gate line; a plurality of sub-pixels on the second base substrate; a first boss and a second boss on the second base substrate. The second substrate includes a first row of pixels and a second row of pixels adjacent to the first row of pixels; an orthographic projection of the second boss and an orthographic projection of the gate line on the second base substrate overlap; an orthographic projection of the first sub spacer and an orthographic projection of the first boss on the second base substrate at least partially overlap.
    Type: Grant
    Filed: March 31, 2020
    Date of Patent: September 6, 2022
    Assignee: BEIJING BOE TECHNOLOGY DEVELOPMENT CO., LTD.
    Inventors: Liwei Liu, Yunsik Im, Shunhang Zhang, Kai Hou, Hui Zhang, Hongrun Wang
  • Patent number: 11387530
    Abstract: A phase shifter, a phase shift degree compensation device, and a phase shift degree compensation method are provided. The phase shifter includes a first substrate and a second substrate that are oppositely arranged, a resonant circuit, a signal line, and a first alignment layer are on a side of the first substrate facing the second substrate, a conductive layer and a second alignment layer are on a side of the second substrate facing the first substrate, a liquid crystal layer is between the first alignment layer and the second alignment layer, and the resonant circuit is configured to detect an actual equivalent dielectric constant of the liquid crystal layer.
    Type: Grant
    Filed: April 15, 2020
    Date of Patent: July 12, 2022
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Hongrun Wang, Kai Hou, Liwei Liu, Feng Liao, Shunhang Zhang, Hui Zhang, Yu'E Jia, Yun Sik Im
  • Publication number: 20220188477
    Abstract: The present invention relates to an optimal load curtailment calculating method based on Lagrange multiplier and an application thereof in power system reliability assessment, wherein the calculating method comprises the following steps: inputting all system states to be analyzed for reliability assessment and establishing corresponding optimal load curtailment models; classifying the optimal load curtailment models according to Lagrange multiplier to obtain several sets; and solving the optimal load curtailment models in each set by using Lagrange multipliers to obtain an optimal load curtailment corresponding to the system state. The core of the present invention is to establish Lagrange-multiplier-based linear functions between the optimal load curtailment and the system states, and the iterative optimization processes of the traditional optimal load curtailment calculating method are substituted with the simple matrix multiplications.
    Type: Application
    Filed: August 30, 2019
    Publication date: June 16, 2022
    Inventors: Kai HOU, Zeyu LIU, Hongjie JIA, Dan WANG, Yunfei MU, Xiaodan YU, Lewei ZHU
  • Patent number: 11199751
    Abstract: An array substrate and a display panel are provided. The array substrate includes: a plurality of sub-pixels arranged along a row direction and a column direction, four or six adjacent sub-pixel columns constituting a sub-pixel column group; a plurality of data lines extending along the column direction and comprising a first data line and a second data line. In the row direction, the first data line and the second data line are respectively provided on two sides of the sub-pixel column group, and a data line pair including the first data line and the second data line is located between adjacent sub-pixel column groups.
    Type: Grant
    Filed: June 26, 2019
    Date of Patent: December 14, 2021
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yoon Sung Um, Yu'e Jia, Feng Liao, Hui Zhang, Shunhang Zhang, Hongrun Wang, Liwei Liu, Kai Hou, Yun Sik Im
  • Publication number: 20210356831
    Abstract: A display panel and a display device are provided. The display panel includes a first substrate and a second substrate. The first substrate includes: a first base substrate; and a plurality of spacers on the first base substrate, including a first sub spacer and a second sub spacer; and the second substrate includes: a second base substrate; a gate line; a plurality of sub-pixels on the second base substrate; a first boss and a second boss on the second base substrate. The second substrate includes a first row of pixels and a second row of pixels adjacent to the first row of pixels; an orthographic projection of the second boss and an orthographic projection of the gate line on the second base substrate overlap; an orthographic projection of the first sub spacer and an orthographic projection of the first boss on the second base substrate at least partially overlap.
    Type: Application
    Filed: March 31, 2020
    Publication date: November 18, 2021
    Applicant: BOE Technology Group Co., Ltd.
    Inventors: Liwei Liu, Yunsik Im, Shunhang Zhang, Kai Hou, Hui Zhang, Hongrun Wang
  • Publication number: 20210257580
    Abstract: The disclosure provides a display substrate and a manufacturing method thereof, a display panel and a display apparatus. The display substrate includes a substrate and an electroluminescent layer on the substrate. The display substrate further includes a first reflective electrode layer, a buffer layer and a second reflective electrode layer sequentially formed on a side of the electroluminescent layer distal to the substrate. The buffer layer is provided with a first hollow region, the second reflective electrode layer is provided with a second hollow region, an overlapping region between the first hollow region and the second hollow region is configured to transmit light emitted by the electroluminescent layer. The present disclosure can detect the light-emitting brightness of each sub-pixel in the organic electroluminescent layer in real time to improve light-emitting efficiency.
    Type: Application
    Filed: March 4, 2020
    Publication date: August 19, 2021
    Inventors: Feng LIAO, Yunsik IM, Yoonsung UM, Shunhang ZHANG, Liwei LIU, Hongrun WANG, Hui ZHANG, Yue JIA, Kai HOU
  • Publication number: 20210210827
    Abstract: A phase shifter, a phase shift degree compensation device, and a phase shift degree compensation method are provided.
    Type: Application
    Filed: April 15, 2020
    Publication date: July 8, 2021
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Hongrun WANG, Kai HOU, Liwei LIU, Feng LIAO, Shunhang ZHANG, Hui ZHANG, Yu'e JIA, Yun Sik IM
  • Publication number: 20210149260
    Abstract: An array substrate and a display panel are provided. The array substrate includes: a plurality of sub-pixels arranged along a row direction and a column direction, four or six adjacent sub-pixel columns constituting a sub-pixel column group; a plurality of data lines extending along the column direction and comprising a first data line and a second data line. In the row direction, the first data line and the second data line are respectively provided on two sides of the sub-pixel column group, and a data line pair including the first data line and the second data line is located between adjacent sub-pixel column groups.
    Type: Application
    Filed: June 26, 2019
    Publication date: May 20, 2021
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yoon Sung UM, Yu'e JIA, Feng LIAO, Hui ZHANG, Shunhang ZHANG, Hongrun WANG, Liwei LIU, Kai HOU, Yun Sik IM
  • Patent number: 11009752
    Abstract: The present disclosure relates to a display panel and a manufacturing method thereof, a display device. The display panel includes an array substrate and a color film substrate set oppositely, the array substrate includes multiple subpixel units arranged in an array and an orientation layer covering multiple subpixel units, each subpixel unit includes an opening area; the color film substrate is provided with support columns, orthographic projections of the support columns on the subpixel units are outside the opening areas, the orientation layer is formed with support protrusions which protrude from a surface of the orientation layer, orthographic projections of the support protrusions on the subpixel units are outside the opening areas, the support columns contact top ends of the support protrusions to prevent the support columns from contacting the surface of the orientation layer.
    Type: Grant
    Filed: May 9, 2019
    Date of Patent: May 18, 2021
    Assignee: BOE Technology Group Co., Ltd.
    Inventors: Liwei Liu, Yoonsung Um, Hui Zhang, Feng Liao, Kai Hou, Hongrun Wang, Shunhang Zhang, Yue Jia
  • Publication number: 20210116744
    Abstract: Disclosed are an array substrate, a fabrication method thereof, a liquid crystal display panel and a display device. The array substrate includes a substrate, a wire grid polarization layer located in an open region in a pixel region of the substrate and a transparent pattern located at the side, away from the substrate, of the wire grid polarization layer and consistent with a pattern of the wire grid polarization layer.
    Type: Application
    Filed: March 31, 2020
    Publication date: April 22, 2021
    Inventors: Yunsik IM, Hyunsic CHOI, Kai HOU
  • Publication number: 20200218109
    Abstract: A reflective display panel includes an array substrate and an opposite substrate disposed, wherein a photoelectric material layer is disposed between the array substrate and the opposite substrate, and the reflective display panel is divided into a plurality of pixel areas, both a solar cell layer and a light adjustment layer are disposed on a side of the photoelectric material layer, and the light adjustment layer is disposed between the solar cell layer and the photoelectric material layer, and the light adjustment layer comprises a light adjustment portion located in each of the pixel areas, and the light adjustment portion, when the pixel area is in a display state, reflects at least a part of light emitted from the photoelectric material layer toward the light adjustment portion, and when the pixel area is in a non-display state, transmits the light emitted from the photoelectric material layer.
    Type: Application
    Filed: August 27, 2019
    Publication date: July 9, 2020
    Inventors: Yoonsung Um, Yue Jia, Shunhang Zhang, Liwei Liu, Feng Liao, Hui Zhang, Hongrun Wang, Kai Hou
  • Publication number: 20200133044
    Abstract: The present disclosure relates to a display panel and a manufacturing method thereof, a display device. The display panel includes an array substrate and a color film substrate set oppositely, the array substrate includes multiple subpixel units arranged in an array and an orientation layer covering multiple subpixel units, each subpixel unit includes an opening area; the color film substrate is provided with support columns, orthographic projections of the support columns on the subpixel units are outside the opening areas, the orientation layer is formed with support protrusions which protrude from a surface of the orientation layer, orthographic projections of the support protrusions on the subpixel units are outside the opening areas, the support columns contact top ends of the support protrusions to prevent the support columns from contacting the surface of the orientation layer.
    Type: Application
    Filed: May 9, 2019
    Publication date: April 30, 2020
    Inventors: Liwei LIU, Yoonsung UM, Hui ZHANG, Feng LIAO, Kai HOU, Hongrun WANG, Shunhang ZHANG, Yue JIA