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: 20210232186
    Abstract: A display device and a manufacturing method thereof are provided. The display device includes: a flexible substrate including a display portion and a back portion that are connected with each other, the display portion including a display side and a back side opposite to the display side, the back portion being located at the back side of the display portion; and an antenna located on the back portion.
    Type: Application
    Filed: January 17, 2019
    Publication date: July 29, 2021
    Inventors: Hongwei TIAN, Yanan NIU, Dong LI, Chunyang WANG, Zheng LIU, Ming LIU
  • Publication number: 20210226164
    Abstract: The present disclosure provides an organic light-emitting diode display substrate and a manufacturing method thereof. The manufacturing method includes: sequentially forming a first electrode, a light-emitting layer and a second electrode on a base substrate; forming a protection layer having a first opening on a side of the second electrode distal to the base substrate; and forming a second opening in the second electrode, the second opening being located below the first opening. In the present disclosure, with the protection layer, only a portion of the second electrode below the first opening is removed, so that other portions of the second electrode are prevented from being damaged, thereby eliminating a poor display of the display device.
    Type: Application
    Filed: December 4, 2019
    Publication date: July 22, 2021
    Inventors: Hongwei TIAN, Yanan NIU, Chunyan XIE, Chunyang WANG, Dong LI, Zheng LIU, Ming LIU
  • Publication number: 20210225280
    Abstract: A display panel is disclosed. The display panel includes a flexible substrate; a display sub-region on the flexible substrate including a light emitting device; a peripheral region of the display sub-region spacing the display sub-region from an adjacent display sub-region; and a current compensator in the peripheral region for compensating a current flowing through the light emitting device of the display sub-region in response to deformation of the flexible substrate.
    Type: Application
    Filed: May 14, 2019
    Publication date: July 22, 2021
    Applicant: BOE Technology Group Co., Ltd.
    Inventors: Dong LI, Hongwei TIAN, Xiaolong LI, Shuai ZHANG, Chunyang WANG
  • Publication number: 20210223896
    Abstract: The present invention provides an array substrate. The array substrate includes: a backplane including a display area and a bonding area; a wiring layer provided on the backplane and exposed in the bonding area; a protective layer provided on a surface of the wiring layer away from the backplane and covering the wiring layer in the display area and the bonding area, wherein a through-hole is provided in the protective layer in the boding area; and a connection layer provided on a surface of the protective layer away from the backplane and coupled to the wiring layer through the through-hole.
    Type: Application
    Filed: January 6, 2020
    Publication date: July 22, 2021
    Inventors: Hongwei TIAN, Yanan NIU, Zheng LIU
  • Publication number: 20210225975
    Abstract: A display substrate is provided. The display substrate includes a substrate (1), a first transistor (2) and a second transistor (3) on the substrate (1), directions of intrinsic threshold voltage shifts of the first transistor (2) and the second transistor (3) being opposite; and a shift adjustment structure (4) on the substrate (1). The shift adjustment structure (4) may be configured to input adjustment signals to the first transistor (2) and the second transistor (3) respectively to make threshold voltages of the first transistor (2) and the second transistor (3) shift in directions opposite to the directions of their intrinsic threshold voltage shifts respectively.
    Type: Application
    Filed: November 26, 2019
    Publication date: July 22, 2021
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yanan Niu, Jiushi Wang, Zhanfeng Cao, Qi Yao, Feng Zhang, Wusheng Li, Feng Guan, Lei Chen, Hongwei Tian
  • Patent number: 11069268
    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: Grant
    Filed: March 8, 2019
    Date of Patent: July 20, 2021
    Assignee: BOE Technology Group Co., Ltd.
    Inventors: Yanan Niu, Lei Chen, Zhongyuan Sun, Hongwei Tian, Wei Huang, Zhiqiang Jiao, Kuanjun Peng, Yichi Zhang
  • Publication number: 20210217781
    Abstract: An array substrate and a manufacturing method thereof are provided. The array substrate includes a display pixel area for providing pixel units arranged in an array. The array substrate further includes: a base substrate a first insulating layer, a second insulating layer, and a first conductive pattern layer. The first insulating layer is provided on the base substrate, grooves are provided in the first insulating layer, and the grooves are provided in the display pixel area. The second insulating layer is provided on the first insulating layer, and the second insulating layer is also filled into the grooves. The first conductive pattern layer is provided on the second insulating layer.
    Type: Application
    Filed: January 11, 2019
    Publication date: July 15, 2021
    Applicant: BOE Technology Group Co., Ltd.
    Inventors: Dong Li, Xiaolong Li, Liangjian Li, Hongwei Tian
  • Publication number: 20210210560
    Abstract: The present disclosure discloses an array substrate with a display area, a manufacturing method thereof, a display panel, and a display device. The array substrate with the display area includes a base substrate, and a thin film transistor structure on a surface of the base substrate. The thin film transistor structure is in the display area, the thin film transistor structure includes at least a source-drain pattern and a planarization pattern. The source-drain pattern and the planarization pattern are on a side of the thin film transistor structure away from the base substrate. A surface of the planarization pattern away from the base substrate and a surface of the source-drain pattern away from the base substrate are substantially in a same plane, the planarization pattern has a first slot, and the source-drain pattern is accommodated in the first slot.
    Type: Application
    Filed: October 18, 2019
    Publication date: July 8, 2021
    Inventors: Hongwei TIAN, Yanan NIU, Dong LI, Chunyang WANG, Ming LIU, Zheng LIU
  • Publication number: 20210202591
    Abstract: Provided is an array substrate and a preparation method thereof and a display device, to improve performance and yield of display products. An embodiment of the present disclosure provides an array substrate, where the array substrate is divided into a display area and a surrounding area arranged outside the display area; the array substrate includes: a substrate, electroluminescent devices and an encapsulation layer disposed on the substrate in the display area, the encapsulation layer configured to encapsulate the electroluminescent device, and a touch function layer disposed on the encapsulation layer; the touch function layer includes a touch lead extending from the display area to the surrounding area; and the array substrate further includes: a thickness compensation layer located in the surrounding area and disposed between the substrate and the touch lead layer.
    Type: Application
    Filed: December 16, 2019
    Publication date: July 1, 2021
    Inventors: Hongwei TIAN, Yanan NIU, Zheng LIU
  • 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