Patents by Inventor Dongwang JIA

Dongwang JIA 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: 20220108636
    Abstract: A flexible display panel and a curved display screen are provided. The flexible display panel includes a display region and a border region adjacent to each other and arranged along a first direction, the border region includes a chip region and a bend region, the bend region is located between the display region and the chip region, and the flexible display panel includes: a substrate; a base material reacting layer located on the substrate in the bend region; and a circuit wiring, located in the base material reacting layer, and obtained by at least a predetermined part of the base material reacting layer reacted by an oxidation reduction reaction.
    Type: Application
    Filed: December 15, 2021
    Publication date: April 7, 2022
    Applicant: Bazhou Yungu Electronics Technology Co., Ltd.
    Inventor: Dongwang JIA
  • Patent number: 10896859
    Abstract: A display substrate, a method for forming a display substrate and a method for detecting the same are provided. The display substrate includes a base substrate. The base substrate includes a display region and a non-display region at a periphery of the display region, the non-display region includes a wiring region, the wiring region includes a plurality of signal lines on the base substrate. The display substrate further includes an insulation layer covering the plurality of signal lines and at least one conductive pattern on a surface of the insulation layer away from the signal lines, each of the at least one conductive pattern includes at least one conductive line segment, an orthographic projection of each of the signal lines onto the base substrate is within an orthographic projection of a corresponding conductive line segment of the at least one conductive line segment onto the base substrate.
    Type: Grant
    Filed: January 23, 2019
    Date of Patent: January 19, 2021
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Dongwang Jia, Jia Meng
  • Patent number: 10809453
    Abstract: The present disclosure provides a display device which includes a liquid crystal display panel and a backlight assembly. The backlight assembly includes a light diffusion component and a light emitting component optically coupled to the light diffusion component. The display device further includes a light guide component configured to direct ambient light to the light diffusion component.
    Type: Grant
    Filed: November 16, 2018
    Date of Patent: October 20, 2020
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Bing Xu, Dongwang Jia, Junping Bao, Xinghua Li
  • Patent number: 10699623
    Abstract: The embodiments of the disclosure provide a source drive IC, a display device and a drive method therefor. The source drive IC comprises: a control selection module, a solid color grayscale control module and a non-solid color grayscale control module. The control selection module may be configured to receive a timing control signal inputted by a timing controller, and determine according thereto whether a current drive image is a solid color grayscale image, in response to determining that the current drive image is a solid color grayscale image, send the timing control signal to the solid color grayscale control module, and in response to determining that the current drive image is a non-solid color grayscale image, send the timing control signal to the non-solid color grayscale control module. The non-solid color grayscale control module may, according to the received timing control signal, obtain multiple sets of data voltages.
    Type: Grant
    Filed: December 15, 2017
    Date of Patent: June 30, 2020
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Dongwang Jia, Xi Wang, Xinghua Li, Junping Bao
  • Patent number: 10613663
    Abstract: The present disclosure provides a touch panel and a manufacturing method for the same, and a touch display device. The touch panel includes a substrate, a touch layer and a first insulation and light blocking layer. The touch layer is disposed above the substrate, and includes a touch electrode and an electrode lead wire electrically connected with the touch electrode. The first insulation and light blocking layer are disposed above the touch layer, and are located at sides of the touch electrode and sides of the electrode lead wire.
    Type: Grant
    Filed: July 6, 2018
    Date of Patent: April 7, 2020
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., Chengdu BOE Optoelectronics Technology Co., Ltd.
    Inventors: Gang Zhou, Xiaofei Yang, Dongwang Jia, Chuan Wu, Tingliang Liu, Ni Jiang
  • Publication number: 20190363028
    Abstract: A display substrate, a method for forming a display substrate and a method for detecting the same are provided. The display substrate includes a base substrate. The base substrate includes a display region and a non-display region at a periphery of the display region, the non-display region includes a wiring region, the wiring region includes a plurality of signal lines on the base substrate. The display substrate further includes an insulation layer covering the plurality of signal lines and at least one conductive pattern on a surface of the insulation layer away from the signal lines, each of the at least one conductive pattern includes at least one conductive line segment, an orthographic projection of each of the signal lines onto the base substrate is within an orthographic projection of a corresponding conductive line segment of the at least one conductive line segment onto the base substrate.
    Type: Application
    Filed: January 23, 2019
    Publication date: November 28, 2019
    Applicants: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Dongwang JIA, Jia MENG
  • Publication number: 20190302352
    Abstract: The present disclosure provides a display device which includes a liquid crystal display panel and a backlight assembly. The backlight assembly includes a light diffusion component and a light emitting component optically coupled to the light diffusion component. The display device further includes a light guide component configured to direct ambient light to the light diffusion component.
    Type: Application
    Filed: November 16, 2018
    Publication date: October 3, 2019
    Inventors: Bing XU, Dongwang JIA, Junping BAO, Xinghua LI
  • Publication number: 20190250481
    Abstract: An electronic paper display screen, a method for driving the same, and an electronic paper display device are provided. The electronic paper display screen comprising: a first substrate and a second substrate opposite to each other; a plurality of insulating barrier walls dividing a space between the first substrate and the second substrate into a plurality of closed chambers; a plurality of first transparent electrodes, each of which is disposed on the first substrate and is located at a position corresponding to each of the closed chambers; a plurality of second electrodes, each of which is located in each of the closed chambers and is disposed on a sidewall of the insulating barrier walls; and a plurality of black charged particles which are disposed within each of the closed chambers and move under effect of an electric field.
    Type: Application
    Filed: August 23, 2018
    Publication date: August 15, 2019
    Inventors: Bing Xu, Dongwang Jia, Junping Bao, Xinghua Li
  • Publication number: 20190204966
    Abstract: The present disclosure provides a touch panel and a manufacturing method for the same, and a touch display device. The touch panel includes a substrate, a touch layer and a first insulation and light blocking layer. The touch layer is disposed above the substrate, and includes a touch electrode and an electrode lead wire electrically connected with the touch electrode. The first insulation and light blocking layer are disposed above the touch layer, and are located at sides of the touch electrode and sides of the electrode lead wire.
    Type: Application
    Filed: July 6, 2018
    Publication date: July 4, 2019
    Inventors: Gang Zhou, Xiaofei Yang, Dongwang Jia, Chuan Wu, Tingliang Liu, Ni Jiang
  • Publication number: 20180315366
    Abstract: The embodiments of the disclosure provide a source drive IC, a display device and a drive method therefor. The source drive IC comprises: a control selection module, a solid color grayscale control module and a non-solid color grayscale control module. The control selection module may be configured to receive a timing control signal inputted by a timing controller, and determine according thereto whether a current drive image is a solid color grayscale image, in response to determining that the current drive image is a solid color grayscale image, send the timing control signal to the solid color grayscale control module, and in response to determining that the current drive image is a non-solid color grayscale image, send the timing control signal to the non-solid color grayscale control module. The non-solid color grayscale control module may, according to the received timing control signal, obtain multiple sets of data voltages.
    Type: Application
    Filed: December 15, 2017
    Publication date: November 1, 2018
    Inventors: Dongwang JIA, Xi WANG, Xinghua LI, Junping BAO