Patents by Inventor Yuanzheng GUO

Yuanzheng GUO 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: 12137582
    Abstract: Embodiments of the present disclosure disclose a display panel and a display device. The display panel includes: a base substrate, a light-emitting device located on the base substrate, a first flat layer located on a side of the light-emitting device away from the base substrate, and a black matrix located on a side of the first flat layer away from the base substrate, wherein the black matrix has a plurality of opening regions, and color filters are arranged in corresponding opening regions; the color filters are configured to filter external incident light; and the first flat layer has a plurality of first concave faces arranged corresponding to the opening regions, the color filters fill the first concave faces, and the color filters further cover peripheral regions of the first concave faces.
    Type: Grant
    Filed: September 10, 2021
    Date of Patent: November 5, 2024
    Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Jiali Wang, Chienpang Huang, Qiaoqiao Ru, Chuntong Jiang, Yanqiang Wang, Fei Fang, Yuanzheng Guo, Peng Hou, Chao Yang, Jie Li
  • Publication number: 20240298508
    Abstract: A display panel includes a display substrate, a lens layer and a dimming layer. The display substrate includes a plurality of sub-pixels, and each sub-pixel has a light-emitting region. The lens layer is disposed on a side of a light-exiting surface of the display substrate and includes a plurality of lens pattern regions each opposite to a light-emitting region of a sub-pixel, and the light-emitting region of the sub-pixel at least partially overlaps with an orthogonal projection of the lens pattern region opposite thereto on the display substrate. Each lens pattern region is provided with a plurality of notches therein. The dimming layer is disposed on a side of the lens layer away from the display substrate, 10 and at least a portion of the dimming layer is filled in the plurality of notches. A refractive index of the dimming layer is greater than a refractive index of the lens layer.
    Type: Application
    Filed: November 23, 2021
    Publication date: September 5, 2024
    Applicants: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yanqiang WANG, Huaisen REN, Wei XIA, Yuanzheng GUO, Jie LI
  • 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: 20240292722
    Abstract: There are provided a touch display panel and a touch display device, the touch display panel includes: a display substrate including a plurality of pixel regions and a spacer region spacing the plurality of pixel regions apart from each other; a black matrix located on a light-exiting side of the display substrate, an orthographic projection of the black matrix on the display substrate being located in the spacer region; and a touch control structure layer including a first touch pattern layer located on the light-exiting side of the display substrate, the first touch pattern layer including a plurality of first metal lines, where an orthographic projection of each first metal line on the display substrate is located in the orthographic projection of the black matrix on the display substrate, and the first metal lines are in contact with the black matrix.
    Type: Application
    Filed: March 31, 2022
    Publication date: August 29, 2024
    Inventors: Jie LI, Dawei SHI, Wei ZHANG, Zhijian QI, Binbin MA, Yuqun LU, Yuling CHEN, Tongwei XU, Xinsong TANG, Yilin XU, Linjie ZHANG, Yanqiang WANG, Yunhao WANG, Fang ZHANG, Yuanzheng GUO, Wei XIA
  • Patent number: 12048204
    Abstract: A display panel, a manufacturing method thereof and a display device are provided. The display panel includes a base substrate, the base substrate includes a display region and a peripheral region surrounding the display region, the base substrate includes a first substrate layer, a third substrate layer and a second substrate layer which are sequentially stacked, a material of the second substrate layer includes amorphous silicon. The display region includes a transparent display region, the transparent display region includes a pixel region and a light transmission region, and a thickness of the second substrate layer located in the light transmission region is less than a thickness of at least part of the second substrate layer located outside the transparent display region.
    Type: Grant
    Filed: January 22, 2020
    Date of Patent: July 23, 2024
    Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Tianyi Cheng, Chi Yu, Xingliang Xiao, Zhong Lu, Benlian Wang, Yuanzheng Guo
  • Publication number: 20240215334
    Abstract: The present disclosure relates to the field of displays, and in particular to a display substrate and a manufacturing method therefor, and a display device. The display substrate comprises a base substrate, a first transistor, a second transistor, and a first insulating layer. The first transistor comprises a first active layer and a first gate insulating layer, and the second transistor comprises a second active layer. The first active layer is located on a first surface of the base substrate, and the first gate insulating layer is located on the surface of the first active layer away from the first surface and covers the first active layer.
    Type: Application
    Filed: October 12, 2021
    Publication date: June 27, 2024
    Inventors: Yuanzheng GUO, Peng HUANG, Tao GAO
  • Patent number: 11803263
    Abstract: The present disclosure provides a display panel and a display device. The display panel includes: a driving backplane; a cathode layer located at one side of the driving backplane; and an encapsulating layer located at the side, facing away from the driving backplane, of the cathode layer. The encapsulating layer includes a first inorganic layer, an organic layer and a second inorganic layer which are stacked. The display panel further includes: a first conductive layer located between the first inorganic layer and the organic layer, where the first conductive layer includes first electrode parts; and a second conductive layer located between the first conductive layer and the second inorganic layer and insulated from the first conductive layer.
    Type: Grant
    Filed: March 25, 2021
    Date of Patent: October 31, 2023
    Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Wei Xia, Tao Gao, Yuanzheng Guo, Yongzhan Han, Peng Hou, Yanqiang Wang
  • Patent number: 11737310
    Abstract: Embodiments of the present disclosure provide a flexible display module, a method for manufacturing the flexible display module, and a flexible display device, which relate to the field of display technology and can simplify the manufacturing process of the flexible display module. The flexible display module includes: a flexible display panel, and a first transparent conductive layer disposed on the light exit side of the flexible display panel. The flexible display panel includes a main display region, a bending region, and a driving circuit region. The main display region includes a pixel array layer. The first transparent conductive layer includes a first touch electrode located in the main display region, a driving circuit located in the driving circuit region, a first touch electrode lead electrically connected to the first touch electrode and the driving circuit, respectively, and a wiring electrically connecting the pixel array layer and the driving circuit.
    Type: Grant
    Filed: June 23, 2020
    Date of Patent: August 22, 2023
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yuanzheng Guo, Wenqiang Li
  • Publication number: 20230200151
    Abstract: A display substrate includes: a flexible light-transmitting substrate; a light-shielding layer disposed on a side of the flexible light-transmitting substrate; and a plurality of sub-pixels disposed on a side of the light-shielding layer away from the flexible light-transmitting substrate. The side of the flexible light-transmitting substrate has grooves. The light-shielding layer includes a plurality of light-shielding patterns, and a light-shielding pattern is located in a groove. The light-shielding pattern includes a first sub-light-shielding pattern covering a side wall of the groove and a second sub-light-shielding pattern covering a bottom surface of the groove. Each sub-pixel includes a pixel driving to circuit including a plurality of transistors. An active layer of a transistor is located in the groove.
    Type: Application
    Filed: November 8, 2021
    Publication date: June 22, 2023
    Applicants: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Wei XIA, Yanqiang WANG, Yuanzheng GUO, Yongzhan HAN
  • Publication number: 20230178567
    Abstract: The display substrate comprises: a flexible substrate having a display area and a peripheral area located on at least one side of the display area, wherein the peripheral area sequentially comprises a wiring area, a bending area and a pad area along a direction away from the display area; a first electrical structure on a side of the bending area away from the pad area; a second electrical structure located in the pad area; wherein the flexible substrate comprises: a first flexible substrate; a second flexible substrate and a wiring, wherein the wiring have a first portion in the wiring area, a second portion in the bending area, and a third portion in the pad area, wherein the first electrical structure is connected to the first portion, and the second electrical structure is connected to the third portion.
    Type: Application
    Filed: October 12, 2021
    Publication date: June 8, 2023
    Inventors: Weifeng ZHOU, Yuanzheng GUO, Tao GAO, Ling SHI, Yang YANG, Qingsong WANG, Liqiang CHEN
  • Publication number: 20230171987
    Abstract: Embodiments of the present disclosure provide a flexible display module, a method for manufacturing the flexible display module, and a flexible display device, which relate to the field of display technology and can simplify the manufacturing process of the flexible display module. The flexible display module includes: a flexible display panel, and a first transparent conductive layer disposed on the light exit side of the flexible display panel. The flexible display panel includes a main display region, a bending region, and a driving circuit region. The main display region includes a pixel array layer. The first transparent conductive layer includes a first touch electrode located in the main display region, a driving circuit located in the driving circuit region, a first touch electrode lead electrically connected to the first touch electrode and the driving circuit, respectively, and a wiring electrically connecting the pixel array layer and the driving circuit.
    Type: Application
    Filed: June 23, 2020
    Publication date: June 1, 2023
    Inventors: Yuanzheng GUO, Wenqiang LI
  • Publication number: 20230110949
    Abstract: A flexible substrate, including: a first organic layer, an inorganic barrier layer, a metal layer and a second organic layer which are stacked in sequence, and the metal layer is for improving binding force between the inorganic barrier layer and the second organic layer. According to embodiments of the present disclosure, the metal layer is provided between the inorganic barrier layer and the second organic layer, so as to improve bonding force between the inorganic barrier layer and the second organic layer, prevent the second organic layer from peeling off from the inorganic barrier layer, and further improve reliability of a flexible display device.
    Type: Application
    Filed: October 28, 2021
    Publication date: April 13, 2023
    Inventors: Yuanzheng GUO, Liqiang CHEN, Wei XIA, Jie LI, Tao GAO, Weifeng ZHOU
  • Publication number: 20230040064
    Abstract: Disclosed are a display substrate, a preparation method therefor, and a display device. The display substrate includes a display region and a binding region on one side of the display region. The binding region includes a binding structure layer disposed on a base. The binding structure layer includes a composite insulating layer disposed on the base. The binding region further includes a step structure formed by the base and the composite insulating layer. Heights of steps in the step structure decrease sequentially in the direction away from the display region. In the step structure, the base forms a first step having the smallest height. The binding structure layer further includes a signal connection wire having at least a portion thereof the disposed on the step structure and located on the first step. An opening exposing the signal connection wire is provided on the base at the first step.
    Type: Application
    Filed: August 10, 2021
    Publication date: February 9, 2023
    Inventors: Wei XIA, Tao GAO, Yuanzheng GUO, Huaisen REN, Jie LI, Yongzhan HAN
  • Patent number: 11563033
    Abstract: Embodiments of the present disclosure provide a flexible array substrate, a manufacturing method thereof, and a flexible display device, which relate to the field of display technology, and can reduce the difficulty of wiring, decrease the IR drop, and improve the problem that the wiring is prone to breakage when bent. The flexible array substrate includes a substrate, the substrate including a first sub-substrate and a second sub-substrate which are stacked, the second sub-substrate including at least one via hole; a wiring layer disposed between the first sub-substrate and the second sub-substrate; and a pixel array layer disposed on a side of the second sub-substrate facing away from the first sub-substrate; the wiring layer including a wiring, wherein the pixel array layer is electrically connected to the wiring through the at least one via hole.
    Type: Grant
    Filed: June 18, 2020
    Date of Patent: January 24, 2023
    Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Yuanzheng Guo, Tao Gao
  • Publication number: 20220359633
    Abstract: The present disclosure provides a display substrate, a manufacturing method thereof and a display apparatus, belongs to the field of display technology, and can solve the problems such as low optical densities of currently available anti-reflection layers and difficulties in the alignment of an anti-reflection layer with a reflective anode. The display substrate according to the present disclosure has a pixel region and a non-pixel region, and includes a base substrate and a reflective anode on the base substrate, and further includes an anti-reflection layer on the reflective anode and configured to correspond to the non-pixel region; the anti-reflection layer includes a transparent polymer layer and a light-absorbing material; a surface of the transparent polymer layer away from the base substrate is provided with a plurality of micro-pores; and the plurality of micro-pores are filled with the light-absorbing material.
    Type: Application
    Filed: May 24, 2021
    Publication date: November 10, 2022
    Inventors: Yuanzheng GUO, Yunhao WANG, Yongzhan HAN, Jie LI, Yanqiang WANG
  • Publication number: 20220310729
    Abstract: A display panel, a manufacturing method thereof and a display device are provided. The display panel includes a base substrate, the base substrate includes a display region and a peripheral region surrounding the display region, the base substrate includes a first substrate layer, a third substrate layer and a second substrate layer which are sequentially stacked, a material of the second substrate layer includes amorphous silicon. The display region includes a transparent display region, the transparent display region includes a pixel region and a light transmission region, and a thickness of the second substrate layer located in the light transmission region is less than a thickness of at least part of the second substrate layer located outside the transparent display region.
    Type: Application
    Filed: January 22, 2020
    Publication date: September 29, 2022
    Applicants: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Tianyi CHENG, Chi YU, Xingliang XIAO, Zhong LU, Benlian WANG, Yuanzheng GUO
  • Publication number: 20220246697
    Abstract: Embodiments of the present disclosure disclose a display panel and a display device. The display panel includes: a base substrate, a light-emitting device located on the base substrate, a first flat layer located on a side of the light-emitting device away from the base substrate, and a black matrix located on a side of the first flat layer away from the base substrate, wherein the black matrix has a plurality of opening regions, and color filters are arranged in corresponding opening regions; the color filters are configured to filter external incident light; and the first flat layer has a plurality of first concave faces arranged corresponding to the opening regions, the color filters fill the first concave faces, and the color filters further cover peripheral regions of the first concave faces.
    Type: Application
    Filed: September 10, 2021
    Publication date: August 4, 2022
    Inventors: Jiali WANG, Chienpang HUANG, Qiaoqiao RU, Chuntong JIANG, Yanqiang WANG, Fei FANG, Yuanzheng GUO, Peng HOU, Chao YANG, Jie LI
  • Patent number: 11394012
    Abstract: An organic light emitting device and a method of manufacturing an organic light emitting device. The organic light emitting device includes a transparent light extracting component including a light outputting layer on a light outputting side, and at least one surface of the light outputting layer has a first wavy shape.
    Type: Grant
    Filed: May 14, 2018
    Date of Patent: July 19, 2022
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yuanzheng Guo, Ping Song, Youwei Wang, Tao Wang
  • Patent number: 11360337
    Abstract: A flexible substrate is provided. The flexible substrate includes: a flexible layer, wherein the flexible layer has a plurality of notches which have a first maximum width along a stretching direction in a stretched state of the flexible layer and have a second maximum width along the stretch direction in an unstretched state of the flexible layer, and wherein the first maximum width is greater than the second maximum width. A flexible display apparatus including the above flexible substrate and a method for producing the flexible substrate are also provided.
    Type: Grant
    Filed: January 11, 2019
    Date of Patent: June 14, 2022
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Pinfan Wang, Mingche Hsieh, Yuanzheng Guo
  • Publication number: 20220149137
    Abstract: A display substrate is provided. The display substrate includes: a base substrate; a light-shielding layer disposed on the base substrate, the light-shielding layer comprising a light-shielding region; and a pixel drive layer disposed on a side of the light-shielding layer away from the base substrate, the pixel drive layer including at least one first thin-film transistor, at least one second thin-film transistor, and a first electrode plate of at least one storage capacitor, wherein the first thin-film transistor is disposed in correspondence with the light-shielding region, the second thin-film transistor in correspondence with the light-shielding region, and the at least one first electrode plate are disposed in correspondence with the light-shielding region.
    Type: Application
    Filed: November 2, 2021
    Publication date: May 12, 2022
    Inventors: Yanqiang WANG, Tao GAO, Peng HUANG, Ke LIU, Yuanzheng GUO