Patents by Inventor Shicheng Sun

Shicheng Sun 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: 11785802
    Abstract: A display panel includes an array substrate, an OLED light-emitting layer and a color filter structure laminated in sequence, the color filter structure including a color filter layer, a black matrix and a heat conducting layer, wherein the color filter layer and the black matrix are disposed in a same layer, the heat conducting layer is disposed on at least one side of the black matrix and configured to conduct heat from the black matrix to a periphery of the color filter structure.
    Type: Grant
    Filed: March 18, 2021
    Date of Patent: October 10, 2023
    Assignees: Chongqing BOE Display Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Teng Chen, Shicheng Sun, Bo Yang, Weixin Meng, Jonguk Kwak
  • Publication number: 20230108398
    Abstract: A motor includes a stator, a rotor, a bus bar assembly, and a housing. The bus bar assembly includes an interface portion in which the power supply connection terminal is provided. The interface portion includes a first positioning portion. The housing includes a second positioning portion. The first and second positioning portions are positioned relative to each other by being respectively provided in predetermined relative positions. As a result, the relative position between the housing and the bus bar assembly can be accurately positioned, and the assembly accuracy of the motor can be enhanced.
    Type: Application
    Filed: September 26, 2022
    Publication date: April 6, 2023
    Inventors: Hiroshi SAMBUICHI, Ting HUANG, Zhiming ZHAO, Shicheng SUN
  • Patent number: 11594160
    Abstract: A pixel detection circuit includes a wire, at least one detection signal input terminal, at least one detection signal output terminal, and a first pixel drive circuit comprising a first switch circuit, a second switch circuit, and a third switch circuit. A display apparatus including the pixel detection circuit and a detection method applied to the pixel detection circuit are further provided.
    Type: Grant
    Filed: July 30, 2020
    Date of Patent: February 28, 2023
    Assignees: CHONGQING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Shicheng Sun, Jonguk Kwak, Dawei Shi, Wei Zhang, Cunzhi Li, Pei Wang
  • Patent number: 11587989
    Abstract: The present disclosure relates to a display device, a display panel, and a manufacturing method thereof. The display panel includes a substrate, a driving layer, and a display layer. The substrate has an opening area, a transition area surrounding the opening area, and a display area surrounding the transition area. The driving layer is disposed on a side of the substrate and covers at least the transition area and the display area, an area of the driving layer being located in the transition area being provided with a separation groove surrounding the opening area, the separation groove including a first groove body and a second groove body sequentially communicated toward the substrate in a direction perpendicular to the substrate, and a distance between bottom ends of side walls of the first groove body being smaller than a distance between top ends of side walls of the second groove body.
    Type: Grant
    Filed: July 15, 2020
    Date of Patent: February 21, 2023
    Assignees: CHONGQING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xinwei Wu, Shicheng Sun, Zhen Zhang, Wei Zhang, Cunzhi Li, Jonguk Kwak
  • Publication number: 20230045466
    Abstract: A display panel having a hole running through the display panel includes: a base substrate; a plurality of light-emitting devices, organic light-emitting functional layers of the light-emitting devices extending to an edge region; an isolation spacer located on the base substrate within the edge region and which are annular structures that surround the hole, the organic light-emitting functional layers are interrupted at the isolation spacer; and an encapsulation layer covering the plurality of light-emitting devices. An inorganic layer in the encapsulation layer extends to the edge region and covers the isolation spacer and the organic light-emitting functional layers. The isolation spacer includes: an inner layer structure and an outer layer structure. The side of the inner layer structure away from the base substrate is provided with a groove-shaped structure, and the outer layer structure includes a through hole.
    Type: Application
    Filed: March 9, 2021
    Publication date: February 9, 2023
    Inventors: Yanyan XU, Xinwei WU, Wei ZHANG, Cunzhi LI, Dawei SHI, Dongsheng ZHAO, Jonguk KWAK, Shicheng SUN
  • Publication number: 20230006015
    Abstract: A display panel has a display region and a bezel region located on a periphery of the display region, and the display region includes a first region and a second region. The display panel includes a plurality of pixel driving circuits located in the first region and a plurality of pixel driving circuits located in the second region. A density of the pixel driving circuits in the first region is less than a density of the pixel driving circuits in the second region.
    Type: Application
    Filed: April 14, 2021
    Publication date: January 5, 2023
    Applicants: Chongqing BOE Display Technology Co.,Ltd., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Shicheng SUN, Jonguk KWAK, Dawei SHI, Wei ZHANG, Tianlei SHI, Dongsheng ZHAO, Jie LIU, Pei WANG
  • Patent number: 11538375
    Abstract: The disclosure relates to a pixel circuit and a testing method of the pixel circuit. The pixel circuit comprises a light emitting element, a storage capacitor Cst, a drive sub-circuit, a reset sub-circuit, a write sub-circuit, a light emission control sub-circuit and a testing element, wherein a control terminal of the testing element is connected to s reset control signal line, a first terminal of the testing element is connected to a reset signal line, a second terminal of the testing element is connected to the drive sub-circuit, and the testing element is configured to test elements included in the pixel circuit.
    Type: Grant
    Filed: November 26, 2020
    Date of Patent: December 27, 2022
    Assignees: CHONGQING BOE DISPLAY TECHNOLOGY CO., LTD., BEIJING BOE TECHNOLOGY DEVELOPMENT CO., LTD.
    Inventors: Shicheng Sun, Jonguk Kwak, Dawei Shi, Wei Zhang, Cunzhi Li, Pei Wang
  • Publication number: 20220399413
    Abstract: The present disclosure provides a display substrate, including: a base substrate having an opening region, a transition region surrounding the opening region and a pixel region surrounding the opening region; at least one ink-jet printing dam in the transition region and surrounding the opening region; and at least one conductive film layer in the transition region, where an orthographic projection of the conductive film layer on the base substrate is overlapped with an orthographic projection of the ink-jet printing dam on the base substrate. In the technical solution of the present disclosure, the conductive film layer is intended to absorb and conduct heat, so as to reduce the heat on the ink-jet printing dam.
    Type: Application
    Filed: July 14, 2021
    Publication date: December 15, 2022
    Inventors: Xiaoyan YANG, Yuqing YANG, Xiping LI, Huiyang YU, Fengxia TAN, Yong ZHUO, Hui LI, Wei ZHANG, Jonguk KWAK, Shicheng SUN, Xinwei WU, Cunzhi LI, Dongsheng ZHAO
  • Patent number: 11397484
    Abstract: The present disclosure provides a display panel including at least one pixel region located in a display area, each pixel region includes: at least one first pixel including at least one display light-emitting sub-pixel and at least one near-infrared light-emitting sub-pixel, wherein the near-infrared light-emitting sub-pixel is configured to emit near-infrared light; and at least one second pixel including at least one display light-emitting sub-pixel and at least one near-infrared receiving sub-pixel, wherein the near-infrared receiving sub-pixel is configured to receive near-infrared light reflected from an external object and generate a measurement signal responsive to the external object. The present disclosure also provides a display device including the display panel, and a method for determining the position of an external object by the display device.
    Type: Grant
    Filed: September 25, 2019
    Date of Patent: July 26, 2022
    Assignees: ORDOS YUANSHENG OPTOELECTRONICS CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Shicheng Sun, Shuang Hu, Peirong Huo, Jianfei Tian, Zhiqiang Wang
  • Patent number: 11322064
    Abstract: A signal line capacitance compensation circuit and a display panel are provided, a signal line capacitance compensation circuit includes: a plurality of signal lines; at least one control line, a compensation capacitor being provided between the control line and at least one of the plurality of signal lines; and a signal source configured to send a charging signal to one or more control lines of the at least one control line, the charging signal being used to charge the compensation capacitor between the one or more control lines receiving the charging signal and the at least one signal line.
    Type: Grant
    Filed: December 13, 2019
    Date of Patent: May 3, 2022
    Assignees: CHONGQING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Shicheng Sun, Jonguk Kwak, Dawei Shi, Weixin Meng, Kai Zhang, Wei Zhang, Shuang Hu
  • Publication number: 20220076601
    Abstract: The disclosure relates to a pixel circuit and a testing method of the pixel circuit. The pixel circuit comprises a light emitting element, a storage capacitor Cst, a drive sub-circuit, a reset sub-circuit, a write sub-circuit, a light emission control sub-circuit and a testing element, wherein a control terminal of the testing element is connected to s reset control signal line, a first terminal of the testing element is connected to a reset signal line, a second terminal of the testing element is connected to the drive sub-circuit, and the testing element is configured to test elements included in the pixel circuit.
    Type: Application
    Filed: November 26, 2020
    Publication date: March 10, 2022
    Inventors: Shicheng SUN, Jonguk KWAK, Dawei SHI, Wei ZHANG, Cunzhi LI, Pei WANG
  • Publication number: 20220049342
    Abstract: A mask and a fabricating method thereof, and a displaying base plate and a fabricating method thereof, which relates to the technical field of displaying. The mask includes at least one mask unit, and the at least one mask unit includes an opening region and a main-body region that surrounds the opening region; and the main-body region includes a via-hole unit adjacent to the opening region, and the via-hole unit is configured so that, when the mask is being used on a substrate to form a film-layer pattern, a film-layer material is able to pass through the via-hole unit and deposit within a region of the substrate that corresponds to the opening region. The present disclosure is suitable for the fabrication of masks.
    Type: Application
    Filed: February 25, 2021
    Publication date: February 17, 2022
    Applicants: Chongqing BOE Display Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Wei Zhang, Hui Li, Shicheng Sun, Jonguk Kwak, Xinwei Wu, Cunzhi Li
  • Patent number: 11199921
    Abstract: Provided are a touch display panel and a detection method thereof, and a touch display apparatus. The touch display panel includes a display structure layer, a touch structure layer, a touch detection circuit and a detection signal line. The display structure layer includes a plurality of data lines, and the touch structure layer includes a plurality of touch signal lines. A timing of the touch display panel includes a detection stage. The touch detection circuit is connected with touch signal lines, data lines and the detection signal line, and is configured to provide, in the detection stage, a signal of the touch signal line to a data line under a control of a detection signal of the detection signal line, to detect the touch signal line according to a light emission state of pixel units to which the data line is connected.
    Type: Grant
    Filed: July 21, 2020
    Date of Patent: December 14, 2021
    Assignees: Chongqing BOE Display Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Wei Zhang, Hui Li, Shicheng Sun, Xinwei Wu, Cunzhi Li, Jonguk Kwak, Jian Guo
  • Patent number: 11189216
    Abstract: A rapid discharging circuit, a display device, a rapid discharging method and a display control circuit are provided. The rapid discharging circuit includes a discharging unit. A control end of the discharging unit is connected to a driving IC, a first end thereof is connected to a gate line of the display device, and a second end thereof is connected to a display level end of the display device which is connected to the driving IC. The discharging unit is configured to control the display level end to write a first level into the gate line when the display device is powered off abnormally.
    Type: Grant
    Filed: April 9, 2020
    Date of Patent: November 30, 2021
    Assignees: ORDOS YUANSHENG OPTOELECTRONICS CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Shicheng Sun, Zhen Wang, Lele Cong, Yezhou Fang, Peirong Huo
  • Publication number: 20210296610
    Abstract: A display panel includes an array substrate, an OLED light-emitting layer and a color filter structure laminated in sequence, the color filter structure including a color filter layer, a black matrix and a heat conducting layer, wherein the color filter layer and the black matrix are disposed in a same layer, the heat conducting layer is disposed on at least one side of the black matrix and configured to conduct heat from the black matrix to a periphery of the color filter structure.
    Type: Application
    Filed: March 18, 2021
    Publication date: September 23, 2021
    Inventors: Teng Chen, Shicheng Sun, Bo Yang, Weixin Meng, Jonguk Kwak
  • Patent number: 11094897
    Abstract: Disclosed is a flexible display device including: a housing comprising an accommodating chamber, a first opening is formed at one end of accommodating chamber; a flexible display screen accommodated in the accommodating chamber, the flexible display screen includes a substrate, a first infrared receiving circuit formed on one side of the substrate, and an anode formed on a side of the first infrared receiving circuit away from the substrate; a hole through are formed on the anode, orthographic projections of the hole, onto the substrate cover an orthographic projection of the first infrared receiving circuit onto the substrate; an infrared transmitting circuit arranged in the first opening; a reel is arranged in the accommodating chamber; a control circuit signal-connected with the first infrared receiving circuit.
    Type: Grant
    Filed: November 4, 2019
    Date of Patent: August 17, 2021
    Assignees: Chongqing BOE Display Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Shicheng Sun, Jonguk Kwak, Dawei Shi, Weixin Meng, Kai Zhang, Wei Zhang, Shuang Hu
  • Patent number: 11079871
    Abstract: The present disclosure provides a touch display panel, a driving method thereof and a display device. The touch display panel includes a plurality of touch electrodes distributed in an array and multiplexed as common electrodes, a plurality of scanning lines extending in the row direction of the touch electrodes, a plurality of detection lines extending in the column direction of the touch electrodes, and first control circuits which are in one-to-one correspondence to the touch electrodes. The touch electrodes, the scanning lines, the detection lines and the first control circuits are arranged on a base substrate, each row of the touch electrodes is coupled with one scanning line through the corresponding first control circuit, each column of the touch electrodes is coupled with one detection line through the corresponding first control circuit, and the detection lines and the scanning lines are insulated from each other.
    Type: Grant
    Filed: September 20, 2019
    Date of Patent: August 3, 2021
    Assignees: Ordos Yuansheng Optoelectronics Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Shicheng Sun, Shuang Hu, Chenkai Qi, Zhiqiang Wang, Jianfei Tian
  • Patent number: 11062654
    Abstract: A shift register unit, a gate driving circuit, a display device and a driving method are provided. The shift register unit includes an input circuit, an output circuit, a first reset circuit, a second reset circuit and a common reset circuit. The input circuit is configured to control a level of a first node in response to an input signal; the output circuit includes an output terminal and is configured to output an output voltage signal to the output terminal under control of the level of the first node; the common reset circuit includes a reset control terminal and is configured to reset the first node when a reset turn-on signal is input to the reset control terminal; and the first reset circuit is configured to provide the reset turn-on signal to the reset control terminal in response to a first reset signal.
    Type: Grant
    Filed: April 17, 2019
    Date of Patent: July 13, 2021
    Assignees: ORDOS YUANSHENG OPTOELECTRONICS CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Shicheng Sun, Shuang Hu, Jianfei Tian, Peirong Huo, Zhiqiang Wang
  • Publication number: 20210209986
    Abstract: A signal line capacitance compensation circuit and a display panel are provided, a signal line capacitance compensation circuit includes: a plurality of signal lines; at least one control line, a compensation capacitor being provided between the control line and at least one of the plurality of signal lines; and a signal source configured to send a charging signal to one or more control lines of the at least one control line, the charging signal being used to charge the compensation capacitor between the one or more control lines receiving the charging signal and the at least one signal line.
    Type: Application
    Filed: December 13, 2019
    Publication date: July 8, 2021
    Inventors: Shicheng Sun, Jonguk Kwak, Dawei Shi, Weixin Meng, Kai Zhang, Wei Zhang, Shuang Hu
  • Patent number: 11022848
    Abstract: A sealing structure, a manufacturing method of the sealing structure and a display device including the sealing structure are provided. The display device includes a first substrate and a second substrate which are opposite to each other, and the display device includes an organic layer, an inorganic layer and a sealant adhesive which are on a side of the first substrate facing the second substrate and are sequentially arranged; the organic layer includes an organic-layer overlap portion, an orthographic projection of the organic-layer overlap portion on the first substrate overlaps an orthographic projection of the sealant adhesive on the first substrate, and the organic-layer overlap portion includes a portion outside a region where the inorganic layer is located.
    Type: Grant
    Filed: May 28, 2019
    Date of Patent: June 1, 2021
    Assignees: ORDOS YUANSHENG OPTOELECTRONICS CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Shicheng Sun, Xin Zhao, Chenkai Qi, Xianlong Fu, Zhiqiang Wang, Shuang Hu, Jianfei Tian