Patents by Inventor Hongwei TIAN

Hongwei TIAN 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: 20210134196
    Abstract: A flexible display panel includes a plurality of light-emitting regions separated from each other, a respective one of the plurality of light-emitting regions including a light emitting element and an encapsulating structure encapsulating the light emitting element; and a plurality of dummy regions connecting the plurality of light-emitting regions, a respective one of the plurality of light-emitting regions having a larger thickness than a respective dummy region and including a plurality of driving wires. The flexible display panel further includes a detecting wire in the plurality of dummy regions and the plurality of light emitting regions.
    Type: Application
    Filed: March 8, 2019
    Publication date: May 6, 2021
    Applicant: BOE Technology Group Co., Ltd.
    Inventors: Yanan Niu, Lei Chen, Zhongyuan Sun, Hongwei Tian, Wei Huang, Zhiqiang Jiao, Kuanjun Peng, Yichi Zhang, Jintao Peng, Jing Niu, Tingting Zhou
  • Publication number: 20210066625
    Abstract: Provided is a method for preparing a display substrate. The display substrate includes multiple pixel island regions, empty regions and connection bridge regions. The preparation method includes: forming first grooves corresponding to the pixel island regions and second grooves corresponding to the connection bridge regions on a side of a hard underlay substrate; preparing the display substrate on a side of the underlay substrate where the first grooves and the second grooves are formed, wherein the pixel island regions are located in regions where the first grooves are located, the connection bridge regions are located in regions where the second grooves are located, and the empty regions are located in regions other than the first grooves and the second grooves; and separating the underlay substrate from the display substrate to obtain the display substrate.
    Type: Application
    Filed: July 6, 2020
    Publication date: March 4, 2021
    Inventors: Hongwei TIAN, Yanan NIU, Meng ZHAO, Pinfan WANG, Zheng LIU
  • Patent number: 10933038
    Abstract: The invention belongs to the technical field of medicines. In particular, the invention relates to use of (benzenesulfonamido) benzamide compounds for inhibiting liver fibrosis, or preventing and/or treating a liver injury, or improving a liver function, or preventing and/or treating a liver disease associated with liver fibrosis, for modulating (e.g. reducing) the content of collagen (e.g. type I collagen) in liver tissue, for modulating (e.g. inhibiting) the activity of COL1A1 promoter in a cell, and for modulating (e.g. inhibiting) expression level of a gene associated with liver fibrosis in a cell.
    Type: Grant
    Filed: November 24, 2016
    Date of Patent: March 2, 2021
    Assignees: Hebei Medfaith Pharmaceutical Technology Co., Ltd., Institute of Medicinal Biotechnology, Chinese Academy of Medical Sciences
    Inventors: Hongwei Tian, Xingang Wang, Rongguang Shao, Yucheng Wang, Naren Li, Shi-Ying Cai, Hongwei He, Juxian Wang, Shuangshuang Zhao, Maoxu Ge, Jinfeng Ren
  • Publication number: 20210043701
    Abstract: A flexible display panel has a display area, a peripheral area surrounding the display area, and a bending area having at least one overlapping area with the peripheral area. The flexible display panel includes a plurality of conductive layers disposed in the display area, and at least one interdigital capacitor disposed in the at least one overlapping area. One of the at least one interdigital capacitor is disposed in a same layer with a same material as one of the plurality of conductive layers.
    Type: Application
    Filed: December 25, 2019
    Publication date: February 11, 2021
    Inventors: Dong LI, Hongwei TIAN, Chunyang WANG, Huijuan ZHANG, Zheng LIU, Xiaolong LI, Meng ZHAO, Mingche HSIEH
  • Publication number: 20210027674
    Abstract: The present disclosure provides a display panel and a manufacturing method of the display panel, and a display apparatus, and belongs to the field of display technology. The display panel of the present disclosure includes a flexible substrate and a support substrate, wherein the support substrate supports the flexible substrate; a plurality of display units are provided on the flexible substrate; the display panel further includes: a first magnetic unit; a second magnetic unit; the first magnetic unit and the second magnetic unit are used for jointing the flexible substrate to the support substrate through a magnetic field therebetween.
    Type: Application
    Filed: February 11, 2020
    Publication date: January 28, 2021
    Inventors: Yanan NIU, Hongwei TIAN, Zhongyuan SUN, Jing NIU, Lei CHEN, Wei HUANG, Zhiqiang JIAO
  • Patent number: 10903444
    Abstract: Embodiments of the present disclosure provide an OLED package substrate, a manufacturing method thereof, and an OLED display panel. The OLED package substrate comprises a display area and a non-display area, the display area comprising a pixel definition area. The OLED package substrate comprises a base substrate, and a conductor on the base substrate and within the pixel definition area. The conductor is configured to be in contact with a cathode or an anode at a surface of an array substrate for assembly with the OLED package substrate.
    Type: Grant
    Filed: July 11, 2017
    Date of Patent: January 26, 2021
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Hongwei Tian, Yanan Niu
  • Publication number: 20200396837
    Abstract: A flexible base substrate, a manufacturing method thereof, and a display device are provided. The flexible base substrate includes a first flexible substrate. The first flexible substrate includes: a first flexible film layer including a flexible film layer body, and a plurality of protrusions spaced apart from each other on a surface of a side of the flexible film layer body; a first spacer layer on the first flexible film layer and including a plurality of first islands spaced apart from each other; and a first groove between adjacent first islands. The first groove is filled with a first organic material, and a height of the first organic material is smaller than a height of the first groove in a direction perpendicular to the flexible film layer body.
    Type: Application
    Filed: April 2, 2019
    Publication date: December 17, 2020
    Inventors: Hongwei TIAN, Yanan NIU, Zheng LIU, Meng ZHAO
  • Publication number: 20200335712
    Abstract: The embodiments of the disclosure provide a flexible display panel, including a flexible substrate, the flexible substrate including a plurality of cylindrical surface stretching bodies in an array, every two adjacent cylindrical surface stretching bodies being connected by their side edges, and a flexible device on the flexible substrate, the flexible device being conformal with the flexible substrate. The embodiments also provide a display device including the flexible display panel and a method for manufacturing the flexible display panel.
    Type: Application
    Filed: April 24, 2019
    Publication date: October 22, 2020
    Inventors: Hongwei TIAN, Yanan NIU, Zheng LIU, Dong LI, Liangjian LI, Zunqing SONG
  • Publication number: 20200287167
    Abstract: The disclosure provides a display substrate, a method for manufacturing the same and a display device, belonging to the display technology field, to solve the problem that ultraviolet irradiation has an adverse effect on the service life of existing OLED devices. The display substrate disclosed herein includes a light processing layer which comprising a condensed-ring conjugated polymer. The light processing layer can protect the display parts below it and prevent the display parts from being exposed to ambient light and reducing their service life.
    Type: Application
    Filed: September 6, 2019
    Publication date: September 10, 2020
    Inventors: Hongwei TIAN, Yanan NIU, Dong LI, Ming LIU, Zheng LIU, Chunyang WANG
  • Publication number: 20200286926
    Abstract: The present disclosure provides a display backplane and a method for manufacturing the same, a display panel, and a display device. The display backplane includes: a substrate; a first thin film transistor located on one side of the substrate; and a second thin film transistor located on the one side of the substrate, wherein: the first thin film transistor comprises a first active layer, the second thin film transistor comprises a second active layer, wherein the first active layer and the second active layer are located in a same layer, and a material of the first active layer is different from that of the second active layer.
    Type: Application
    Filed: January 3, 2019
    Publication date: September 10, 2020
    Inventors: Yanan NIU, Jiushi WANG, Lei CHEN, Hongwei TIAN, Zhanfeng CAO, Feng GUAN, Feng ZHANG, Shi SHU, Kuanjun PENG, Yichi ZHANG, Qi QI
  • Patent number: 10748937
    Abstract: A substrate and a manufacturing method thereof and a display device are provided. The substrate includes: a base including a bendable region; an interlayer on the base and in the bendable region; and a signal line at a side, facing away from the base, of the interlayer. In the bendable region, an orthographic projection of the signal line on the base is within an orthographic projection of the interlayer on the base; and in the bendable region, the interlayer is provided with a groove on at least one side of a portion, corresponding to the signal line, of the interlayer.
    Type: Grant
    Filed: August 1, 2018
    Date of Patent: August 18, 2020
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yueping Zuo, Hongwei Tian, Shuai Zhang
  • Publication number: 20200243574
    Abstract: A flexible display panel, a manufacturing method thereof and a display device are provided. The flexible display panel includes: a flexible substrate and an inorganic insulating layer(s) and an organic insulating layer on the flexible substrate. The inorganic insulating layer(s) is provided with a recess in a region to be bent of the flexible display panel. The organic insulating layer at least covers a surface of the recess, and the flexibility of the organic insulating layer is greater than that of the inorganic insulating layer(s).
    Type: Application
    Filed: October 13, 2017
    Publication date: July 30, 2020
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Hongwei TIAN, Yanan NIU, Zheng LIU, Yueping ZUO, Xiaowei XU
  • Publication number: 20200235329
    Abstract: Embodiments of the present disclosure provide an OLED package substrate, a manufacturing method thereof, and an OLED display panel. The OLED package substrate comprises a display area and a non-display area, the display area comprising a pixel definition area. The OLED package substrate comprises a base substrate, and a conductor on the base substrate and within the pixel definition area. The conductor is configured to be in contact with a cathode or an anode at a surface of an array substrate for assembly with the OLED package substrate.
    Type: Application
    Filed: July 11, 2017
    Publication date: July 23, 2020
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Hongwei TIAN, Yanan NIU
  • Patent number: 10673001
    Abstract: A flexible display substrate is disclosed. The flexible display substrate includes a flexible substrate, a gate, a source and drain and a plurality of conductive wirings on the flexible substrate. Each conductive wiring is provided with a plurality of grooves in a bending area of the flexible display substrate, so that the damage resistance of the conductive wirings during bending is improved. A display device including the flexible display substrate and a method for fabricating the flexible display substrate are also disclosed.
    Type: Grant
    Filed: May 9, 2018
    Date of Patent: June 2, 2020
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yanan Niu, Chunyan Li, Hongwei Tian
  • Patent number: 10665659
    Abstract: The double-sided display panel according to embodiments of the present disclosure includes: a first organic light-emitting layer for front-side display; a second organic light-emitting layer for back-side display; a first switch TFT configured to enable the first organic light-emitting layer to emit light; and a second switch TFT configured to enable the second organic light-emitting layer to emit light. A gate electrode of the first switch TFT is multiplexed as, or connected to, a gate electrode of the second switch TFT.
    Type: Grant
    Filed: June 26, 2017
    Date of Patent: May 26, 2020
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Hongwei Tian, Yanan Niu
  • Patent number: 10636987
    Abstract: A flexible display substrate, a method for manufacturing the same, a flexible display panel, and a flexible display device. The flexible display substrate includes: a flexible base substrate including a bendable region and an unbendable region, the bendable region including a bendable edge and an unbendable edge, the unbendable edge extending in a first direction; and at least one transistor in the bendable region of the flexible base substrate, including a gate electrode, a source region, a drain region, and an active layer, wherein the active layer extends in a direction substantially parallel to the first direction.
    Type: Grant
    Filed: July 11, 2018
    Date of Patent: April 28, 2020
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Hongwei Tian, Yanan Niu, Meng Zhao, Zheng Liu
  • Publication number: 20200119127
    Abstract: A display panel and a display device are provided. The display panel has a display area. The display panel includes: a base substrate; a driving circuit and at least one signal line on the base substrate; and at least one insulating layer between the driving circuit and the at least one signal line. The driving circuit is disposed in a periphery of the display area; and an orthogonal projection of at least one of the signal lines on the base substrate has an overlapping area with an orthogonal projection of the driving circuit on the base substrate.
    Type: Application
    Filed: April 19, 2019
    Publication date: April 16, 2020
    Inventors: Hongwei Tian, Yanan Niu, Zheng Liu, Liangjian Li, Dong Li, Meng Zhao, Long Han, Can Zheng
  • Patent number: 10553153
    Abstract: A method, a circuit and a display device for driving an organic light emitting diode, wherein a driving transistor (DTFT) for driving a display element is turned off by jumping one or more of a reference voltage input (Vref), a reset voltage input (Vinit) and a data signal input (Vdata) before beginning to output an EL high level (ELVDD) of a pixel compensation circuit and after beginning to output an EL low level (ELVSS), to overcome the splash screen phenomenon during power-up and direct current-direct current driving failure.
    Type: Grant
    Filed: August 30, 2016
    Date of Patent: February 4, 2020
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Ying Liu, Chenggeng Zhang, Zhaohui Meng, Hongwei Tian, Juanjuan Bai, Meng Shao, Wen Sun, Can Zheng, Hualing Yang
  • Patent number: 10468613
    Abstract: Embodiment of the present disclosure provides a motherboard of flexible display panel, a cutting method thereof, a flexible display panel and a display device. The motherboard of flexible display panel includes: a plurality of display units; a space region, disposed to at least separate adjacent ones of the display unis; and a barrier strip, disposed in the space region and configured to stop a crack from extending towards the display units across the barrier strip.
    Type: Grant
    Filed: July 19, 2018
    Date of Patent: November 5, 2019
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Hongwei Tian, Yanan Niu, Yueping Zuo
  • Patent number: 10439162
    Abstract: The present application discloses a display panel having a display unit and an encapsulating structure for encapsulating the display unit. The encapsulating structure includes a growth layer on the display unit; and a graphene layer on a side of the growth layer distal to the display unit.
    Type: Grant
    Filed: November 8, 2016
    Date of Patent: October 8, 2019
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yanan Niu, Hongwei Tian, Lei Chen, Zengsheng He