Patents by Inventor Dahua ZHU

Dahua ZHU 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: 11013121
    Abstract: The present disclosure relates to a circuit bonding structure, a circuit bonding method, and a display device. The circuit bonding structure includes a carrying portion configured to carry a driving circuit and having two sides which are adjacent to each other and form a preset acute angle and a preset circuit board having a bonding region having two sides which are adjacent to each other and form a preset acute angle. The driving circuit is bonded to the bonding region by the carrying portion.
    Type: Grant
    Filed: March 22, 2018
    Date of Patent: May 18, 2021
    Assignees: BOE Technology Group Co., Ltd., BOE (Hebei) Mobile Display Technology Co., Ltd.
    Inventors: Zhifu Yang, Zhiyang Cui, Dahua Zhu, Lei Zhao
  • Patent number: 10993316
    Abstract: A protective film of a conductive adhesive, a circuit board and a method for assembling a display device are provided. The protective film of conductive adhesive includes: a basic material layer; and a photoinduced peelable adhesive and a protective layer which are arranged on a first surface of the basic material layer in sequence, and the photoinduced peelable adhesive has a low adhesive force in the exposure of light with a first wavelength. The protective film further includes a light-shielding film located on a second surface of the basic material layer opposite to the first surface.
    Type: Grant
    Filed: June 27, 2019
    Date of Patent: April 27, 2021
    Assignees: BOE (HEBEI) MOBILE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Lei Zhao, Linsong Wang, Ertao Yin, Zhiyang Cui, Dahua Zhu
  • Publication number: 20210022251
    Abstract: The present disclosure relates to a circuit bonding structure, a circuit bonding method, and a display device. The circuit bonding structure includes a carrying portion configured to carry a driving circuit and having two sides which are adjacent to each other and form a preset acute angle and a preset circuit board having a bonding region having two sides which are adjacent to each other and form a preset acute angle. The driving circuit is bonded to the bonding region by the carrying portion.
    Type: Application
    Filed: March 22, 2018
    Publication date: January 21, 2021
    Inventors: Zhifu Yang, Zhiyang Cui, Dahua Zhu, Lei Zhao
  • Publication number: 20200084883
    Abstract: A protective film of a conductive adhesive, a circuit board and a method for assembling a display device are provided. The protective film of conductive adhesive includes: a basic material layer; and a photoinduced peelable adhesive and a protective layer which are arranged on a first surface of the basic material layer in sequence, and the photoinduced peelable adhesive has a low adhesive force in the exposure of light with a first wavelength. The protective film further includes a light-shielding film located on a second surface of the basic material layer opposite to the first surface.
    Type: Application
    Filed: June 27, 2019
    Publication date: March 12, 2020
    Applicants: BOE (HEBEI) MOBILE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Lei ZHAO, Linsong WANG, Ertao YIN, Zhiyang CUI, Dahua ZHU
  • Patent number: 10146385
    Abstract: A touch substrate, a display device and a detection method of a touch electrode pattern are disclosed. The touch substrate including a plurality of touch electrodes sequentially arranged along a first direction, in which each touch electrode is extended along a second direction; each touch electrode has a head end, a middle end and a tail end; the middle end is close to a first edge of the touch substrate, and the head end and the tail end are close to a second edge of the touch substrate and are respectively connected with contact pads; and the contact pads connected with the head end and the tail end of the same touch electrode are different. The touch substrate can avoid the waste of module materials.
    Type: Grant
    Filed: December 29, 2015
    Date of Patent: December 4, 2018
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BOE (HEBEI) MOBILE DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Xuefeng Li, Dahua Zhu, Zhanbo Sun
  • Patent number: 10028389
    Abstract: The present disclosure provides a flexible printed circuit board, a method for manufacturing the same and a display device. The flexible printed circuit board includes a first component and a second component, wherein the first component includes a main body and a first connection portion, wherein at least one first signal line is arranged in the main body and the first connection portion; the second component includes a connector and a second connection portion, wherein a second signal line corresponding to the first signal line is arranged in the connector and the second connection portion; the first connection portion and the second connection portion are connectable to each other, so as to electrically connect the first signal line to the corresponding second signal line.
    Type: Grant
    Filed: September 14, 2015
    Date of Patent: July 17, 2018
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BOE (HEBEI) MOBILE DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Xuefeng Li, Dahua Zhu
  • Publication number: 20170357123
    Abstract: A liquid crystal display module, a method for fabricating the same, and a display device are disclosed. The liquid crystal display module includes a liquid crystal display panel and a backlight module. The liquid crystal display panel and the backlight module are fixed by an adhesive which is applied on an outer surface of at least a side. The disclosure provides for firmly adhering the liquid crystal display panel and the backlight module. By controlling the thickness of adhesive, it is possible to decrease the bezel width of the liquid crystal display module.
    Type: Application
    Filed: December 11, 2015
    Publication date: December 14, 2017
    Applicants: Boe Technology Group Co., Ltd., Boe (Hebei) Mobile Display Technology Co., Ltd.
    Inventors: Dahua ZHU, Tao WANG, Xuefeng LI
  • Publication number: 20170205912
    Abstract: A touch substrate, a display device and a detection method of a touch electrode pattern are disclosed. The touch substrate including a plurality of touch electrodes sequentially arranged along a first direction, in which each touch electrode is extended along a second direction; each touch electrode has a head end, a middle end and a tail end; the middle end is close to a first edge of the touch substrate, and the head end and the tail end are close to a second edge of the touch substrate and are respectively connected with contact pads; and the contact pads connected with the head end and the tail end of the same touch electrode are different. The touch substrate can avoid the waste of module materials.
    Type: Application
    Filed: December 29, 2015
    Publication date: July 20, 2017
    Inventors: Xuefeng LI, Dahua ZHU, Zhanbo SUN
  • Publication number: 20170042035
    Abstract: The present disclosure provides a flexible printed circuit board, a method for manufacturing the same and a display device. The flexible printed circuit board includes a first component and a second component, wherein the first component includes a main body and a first connection portion, wherein at least one first signal line is arranged in the main body and the first connection portion; the second component includes a connector and a second connection portion, wherein a second signal line corresponding to the first signal line is arranged in the connector and the second connection portion; the first connection portion and the second connection portion are connectable to each other, so as to electrically connect the first signal line to the corresponding second signal line.
    Type: Application
    Filed: September 14, 2015
    Publication date: February 9, 2017
    Applicants: BOE TECHNOLOGY GROUP CO., LTD., BOE (HEBEI) MOBILE DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Xuefeng LI, Dahua ZHU