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: 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
  • Publication number: 20190274979
    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: Application
    Filed: November 24, 2016
    Publication date: September 12, 2019
    Applicants: 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: 20190273213
    Abstract: A flexible display substrate is disclosed, comprising a flexible substrate, and a gate, a source and drain and a plurality of conductive wirings disposed 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 comprising the flexible display substrate and a method for fabricating the flexible display substrate are also disclosed.
    Type: Application
    Filed: May 9, 2018
    Publication date: September 5, 2019
    Inventors: Yanan NIU, Chunyan LI, Hongwei TIAN
  • Publication number: 20190221629
    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: Application
    Filed: June 26, 2017
    Publication date: July 18, 2019
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Hongwei TIAN, Yanan NIU
  • Publication number: 20190189639
    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: Application
    Filed: August 1, 2018
    Publication date: June 20, 2019
    Inventors: Yueping ZUO, Hongwei TIAN, Shuai ZHANG
  • Publication number: 20190181362
    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: Application
    Filed: July 19, 2018
    Publication date: June 13, 2019
    Inventors: Hongwei Tian, Yanan Niu, Yueping Zuo
  • Publication number: 20190165287
    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: Application
    Filed: July 11, 2018
    Publication date: May 30, 2019
    Inventors: Hongwei Tian, Yanan Niu, Meng Zhao, Zheng Liu
  • Patent number: 10209616
    Abstract: The present invention provides a mask plate, relating to a field of exposure technology, which can solve the problem of an existing mask plate that a resolution is limited by an effect of diffraction. The mask plate of the invention includes: a pattern structure, including a light blocking region and a light transmitting region; and a total reflection structure provided at an light-exiting side of the pattern structure, the total reflection structure including a high refraction layer and a first low refraction layer sequentially provided in a direction away from the pattern structure and contacting each other, wherein a refractive index of the high refraction layer is greater than a refractive index of the first low refraction layer.
    Type: Grant
    Filed: June 27, 2016
    Date of Patent: February 19, 2019
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., ORDOS YUANSHENG OPTOELECTRONICS CO., LTD.
    Inventors: Chaobo Zhang, Liangliang Liu, Hongwei Tian, Nini Bai, Shuai Han, Feng Kang, Liang Tang, Chuoluopeng, Tiangui Min
  • Patent number: 10204934
    Abstract: The embodiments of the present disclosure relate to an array substrate, a thin film transistor, methods for fabricating the same, and a display device. The method for fabricating the array substrate provided by the embodiments of the present disclosure comprises: forming an active layer on a substrate; forming a gate on the active layer; forming a first insulation layer on the gate; forming a light blocking portion on the first insulation layer, the light blocking portion being arranged above an edge portion of the gate, so that the light blocking portion blocks light entering the active layer from the edge portion of the gate.
    Type: Grant
    Filed: October 21, 2016
    Date of Patent: February 12, 2019
    Assignee: BOE Technology Group Co., Ltd.
    Inventors: Hongwei Tian, Yanan Niu, Liang Tang, Chaobo Zhang, Luopeng Chuo
  • Publication number: 20180333376
    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: Application
    Filed: November 24, 2016
    Publication date: November 22, 2018
    Applicants: 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: 20180198086
    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: Application
    Filed: November 8, 2016
    Publication date: July 12, 2018
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yanan Niu, Hongwei Tian, Lei Chen, Zengsheng He
  • Publication number: 20180090521
    Abstract: The embodiments of the present disclosure relate to an array substrate, a thin film transistor, methods for fabricating the same, and a display device. The method for fabricating the array substrate provided by the embodiments of the present disclosure comprises: forming an active layer on a substrate; forming a gate on the active layer; forming a first insulation layer on the gate; forming a light blocking portion on the first insulation layer, the light blocking portion being arranged above an edge portion of the gate, so that the light blocking portion blocks light entering the active layer from the edge portion of the gate.
    Type: Application
    Filed: October 21, 2016
    Publication date: March 29, 2018
    Inventors: Hongwei TIAN, Yanan NIU, Liang TANG, Chaobo ZHANG, Luopeng CHUO