Patents by Inventor Haifeng Hu

Haifeng Hu 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: 11084956
    Abstract: Embodiments of the present disclosure relate to an electrically conductive particle and a manufacturing method thereof as well as an electrically conductive adhesive comprising the electrically conductive particle and a manufacturing method thereof. The electrically conductive particle comprises: a core microsphere; an electrically conductive macromolecular layer encapsulating the core microsphere; and a 3D graphene layer and a metal layer encapsulating the electrically conductive macromolecular layer.
    Type: Grant
    Filed: April 28, 2017
    Date of Patent: August 10, 2021
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD
    Inventors: Haifeng Hu, Taofeng Xie, Ting Zeng, Liang Yan
  • Publication number: 20210208731
    Abstract: The present application discloses a touch substrate. The touch substrate includes a base substrate and a first touch electrode layer on the base substrate and including a plurality of first touch electrodes. Each of the plurality of first touch electrodes has a first side proximal to the base substrate and a second side distal to the base substrate. The touch substrate further includes a first anti-reflective coating on both the first side and the second side of each of the plurality of first touch electrodes for reducing reflection of light on each of the plurality of first touch electrodes.
    Type: Application
    Filed: December 13, 2017
    Publication date: July 8, 2021
    Applicants: BOE TECHNOLOGY GROUP CO., LTD., Hefei Xinsheng Optoelectronics Technology Co., Ltd.
    Inventors: Haifeng Hu, Ming Zhang, Ting Zeng, Liuyue Yin, Cui Chen, Youting Zhang
  • Patent number: 11050363
    Abstract: A frictional electric generator, a device including the frictional electric generator, and a method for manufacturing the frictional electric generator are provided. The frictional electric generator includes a first frictional unit and a second frictional unit arranged opposite to each other. The first frictional unit includes a first output electrode, and the second frictional unit includes a second output electrode. A composite layer is arranged in at least one of the first frictional unit or the second frictional unit, and is provided with a surface having concave-convex nanostructures as a frictional surface. The first output electrode and the second output electrode are configured to form a capacitor.
    Type: Grant
    Filed: February 1, 2018
    Date of Patent: June 29, 2021
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Haifeng Hu, Liuyue Yin, Zhanqi Xu, Weijie Ma, Zhi Du
  • Publication number: 20210162726
    Abstract: A membrane bearing device, a membrane attaching apparatus and a method for attaching a membrane are provided in embodiments of the disclosure. The membrane bearing device includes: a base plate, comprising a first bearing surface configured to bear a membrane; and a roller, which is rotatably mounted onto the base plate, and is configured to transfer and attach the membrane from the first bearing surface to a substrate onto which the membrane is to be attached, by rolling on the membrane.
    Type: Application
    Filed: December 11, 2017
    Publication date: June 3, 2021
    Inventors: Longlong Wang, Peihuan Ning, Guangchao Wei, Haifeng Hu, Liuyue Yin, Liantao Wang, Weijie Ma
  • Patent number: 11016592
    Abstract: A display substrate, an in cell touch panel and a display device are provided. The black matrix includes at least one first touch electrode and at least one second touch electrode insulated from each other and intersecting with each other, and both the first touch electrode and the second touch electrode are in a grid structure, that is, the first touch electrode and the second touch electrode arranged to intersect with each other are reused as the black matrix.
    Type: Grant
    Filed: April 30, 2019
    Date of Patent: May 25, 2021
    Assignees: Hefei Xinsheng Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Liuyue Yin, Ming Zhang, Qicheng Chen, Haifeng Hu, Weijie Ma, Zhi Du, Ting Zeng, Bin Li
  • Patent number: 10990211
    Abstract: A touch display screen, a manufacturing method thereof, and a display device are disclosed. The touch display screen includes a display panel; a touch layer on the display panel; and an optical film, on a side of the touch layer away from the display panel, the optical film and the display panel are in direct contact with each other.
    Type: Grant
    Filed: March 26, 2019
    Date of Patent: April 27, 2021
    Assignees: Hefei Xinsheng Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Weijie Ma, Haifeng Hu, Jun Li, Qicheng Chen, Xianlin Ding
  • Patent number: 10973118
    Abstract: A flexible conductive film and its manufacturing method are provided. A flexible touch screen and a flexible touch display panel including the flexible conductive film are also provided. The manufacturing method of a flexible conductive film includes: providing a first substrate; applying a first conductive metal ink on the first substrate and forming a first conductive metal pattern; applying a polyimide varnish on a surface of the first substrate having the first conductive metal pattern; soaking the first substrate in deionized water after the polyimide varnish has been solidified; and detaching the solidified polyimide varnish and the first conductive metal pattern from the first substrate to obtain the flexible conductive film. The flexible conductive film prepared can be used in a flexible touch screen and a flexible display panel to improve the adhesion of nanosilver material to a flexible substrate, and to improve its stability of mechanical strength.
    Type: Grant
    Filed: June 20, 2017
    Date of Patent: April 6, 2021
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI XINGSHENG OPTOELECTRONICS CO., LTD.
    Inventors: Haifeng Hu, Ting Zeng, Taofeng Xie, Liuyue Yin, Youting Zhang, Weijie Ma
  • Publication number: 20210026475
    Abstract: A touch display screen, a manufacturing method thereof, and a display device are disclosed. The touch display screen includes a display panel; a touch layer on the display panel; and an optical film, on a side of the touch layer away from the display panel, the optical film and the display panel are in direct contact with each other.
    Type: Application
    Filed: March 26, 2019
    Publication date: January 28, 2021
    Applicants: Hefei Xinsheng Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Weijie Ma, Haifeng Hu, Jun Li, Qicheng Chen, Xianlin Ding
  • Patent number: 10891009
    Abstract: A touch substrate, a method for manufacturing the same and a touch control device are provided. The touch substrate includes a touch region, and a wiring region arranged adjacent to the touch region and covered with a protection structure. The protection structure includes at least two organic layers and at least two inorganic layers arranged alternately one on another.
    Type: Grant
    Filed: May 31, 2018
    Date of Patent: January 12, 2021
    Inventors: Ting Zeng, Ming Zhang, Haifeng Hu, Fuwei Zou, Shichao Fei, Xing Tang
  • Patent number: 10889088
    Abstract: The present disclosure provides a flexible sensor and a method for manufacturing the same. The flexible sensor comprises: a substrate layer formed of flexible and plastic rubber; a conductive layer located on the substrate layer; a conductive contact and a passivation layer located on the conductive layer; and a wire which is connected to the conductive layer via the conductive contact and is used for conducting induced current.
    Type: Grant
    Filed: May 10, 2018
    Date of Patent: January 12, 2021
    Assignees: BOE Technology Group Co., Ltd., HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Youting Zhang, Haifeng Hu, Ming Zhang, Ting Zeng, Weijie Ma, Zhanqi Xu, Shuncheng Zhu
  • Publication number: 20200353521
    Abstract: A bending machine including a rack, the rack is provided with a feeding mechanism, one side of the feeding mechanism is provided with a pressing mechanism capable of pressing a workpiece firmly, and one side of the pressing mechanism is provided with a bending mechanism capable of bending the workpiece inside the bending mechanism. The bending machine is simple in structure, high in production and capable of reducing labor cost.
    Type: Application
    Filed: November 30, 2017
    Publication date: November 12, 2020
    Applicant: OMS MACHINERY CO., LTD.
    Inventors: Xiaobin LONG, Haifeng HU, Chuan LONG, Yang SHI
  • Publication number: 20200304041
    Abstract: A frictional electric generator, a device including the frictional electric generator, and a method for manufacturing the frictional electric generator are provided. The frictional electric generator includes a first frictional unit and a second frictional unit arranged opposite to each other. The first frictional unit includes a first output electrode, and the second frictional unit includes a second output electrode. A composite layer is arranged in at least one of the first frictional unit or the second frictional unit, and is provided with a surface having concave-convex nanostructures as a frictional surface. The first output electrode and the second output electrode are configured to form a capacitor.
    Type: Application
    Filed: February 1, 2018
    Publication date: September 24, 2020
    Applicants: BOE TECHNOLOGY GROUP CO., LTD., HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Haifeng HU, Liuyue YIN, Zhanqi XU, Weijie MA, Zhi DU
  • Patent number: 10739930
    Abstract: A method for manufacturing a display substrate includes: providing a substrate; forming a film layer and a photoresist layer to be patterned on the substrate; exposing and developing the photoresist layer to form a photoresist pattern including a first photoresist pattern and a second photoresist pattern, the first photoresist pattern corresponding to a film layer pattern to be formed, and the second photoresist pattern being located on at least two opposite sides of the first photoresist pattern, and spaced apart from the first photoresist pattern; wet-etching the film layer to be patterned so that a film layer between the first photoresist pattern and the second photoresist pattern is etched, a film layer under the second photoresist pattern being detached from the substrate, and a film layer under the first photoresist pattern forming the film layer pattern.
    Type: Grant
    Filed: September 18, 2018
    Date of Patent: August 11, 2020
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Haifeng Hu, Ming Zhang, Xianlin Ding, Weijie Ma, Huan Liu
  • Patent number: 10651267
    Abstract: There is provided a production method of a capacitor structure, having the following steps: forming a bottom electrode on a substrate; forming a sacrificial layer, which covers at least one part of the bottom electrode, on the substrate; forming a top electrode, which traverses the bottom electrode and covers at least one part of the sacrificial layer, on the substrate, such that a sacrificial layer is present at a part where an orthographic projection of the top electrode on the substrate and an orthographic projection of the bottom electrode on the substrate overlap; removing the sacrificial layer with a sacrificial layer removing solution to form an air gap. There are also provided a capacitor structure and a sensor.
    Type: Grant
    Filed: April 17, 2019
    Date of Patent: May 12, 2020
    Assignees: HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Youting Zhang, Weijie Ma, Ming Zhang, Shichao Fei, Haifeng Hu, Jun Chen
  • Publication number: 20200098852
    Abstract: There is provided a production method of a capacitor structure, having the following steps: forming a bottom electrode on a substrate; forming a sacrificial layer, which covers at least one part of the bottom electrode, on the substrate; forming a top electrode, which traverses the bottom electrode and covers at least one part of the sacrificial layer, on the substrate, such that a sacrificial layer is present at a part where an orthographic projection of the top electrode on the substrate and an orthographic projection of the bottom electrode on the substrate overlap; removing the sacrificial layer with a sacrificial layer removing solution to form an air gap. There are also provided a capacitor structure and a sensor.
    Type: Application
    Filed: April 17, 2019
    Publication date: March 26, 2020
    Inventors: Youting Zhang, Weijie Ma, Ming Zhang, Shichao Fei, Haifeng Hu, Jun Chen
  • Publication number: 20200092990
    Abstract: A flexible conductive film and its manufacturing method are provided. A flexible touch screen and a flexible touch display panel including the flexible conductive film are also provided. The manufacturing method of a flexible conductive film includes: providing a first substrate; applying a first conductive metal ink on the first substrate and forming a first conductive metal pattern; applying a polyimide varnish on a surface of the first substrate having the first conductive metal pattern; soaking the first substrate in deionized water after the polyimide varnish has been solidified; and detaching the solidified polyimide varnish and the first conductive metal pattern from the first substrate to obtain the flexible conductive film. The flexible conductive film prepared can be used in a flexible touch screen and a flexible display panel to improve the adhesion of nanosilver material to a flexible substrate, and to improve its stability of mechanical strength.
    Type: Application
    Filed: June 20, 2017
    Publication date: March 19, 2020
    Inventors: Haifeng HU, Ting ZENG, Taofeng XIE, Liuyue YIN, Youting ZHANG, Weijie MA
  • Publication number: 20200033976
    Abstract: A display substrate, an in cell touch panel and a display device are provided. The black matrix includes at least one first touch electrode and at least one second touch electrode insulated from each other and intersecting with each other, and both the first touch electrode and the second touch electrode are in a grid structure, that is, the first touch electrode and the second touch electrode arranged to intersect with each other are reused as the black matrix.
    Type: Application
    Filed: April 30, 2019
    Publication date: January 30, 2020
    Inventors: Liuyue Yin, Ming Zhang, Qicheng Chen, Haifeng Hu, Weijie Ma, Zhi Du, Ting Zeng, Bin Li
  • Publication number: 20190382627
    Abstract: Embodiments of the present disclosure relate to an electrically conductive particle and a manufacturing method thereof as well as an electrically conductive adhesive comprising the electrically conductive particle and a manufacturing method thereof. The electrically conductive particle comprises: a core microsphere; an electrically conductive macromolecular layer encapsulating the core microsphere; and a 3D graphene layer and a metal layer encapsulating the electrically conductive macromolecular layer.
    Type: Application
    Filed: April 28, 2017
    Publication date: December 19, 2019
    Applicants: BOE TECHNOLOGY GROUP CO., LTD., HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD
    Inventors: Haifeng HU, Taofeng XIE, Ting ZENG, Liang YAN
  • Publication number: 20190369769
    Abstract: A touch substrate, a method for manufacturing the same and a touch control device are provided. The touch substrate includes a touch region, and a wiring region arranged adjacent to the touch region and covered with a protection structure. The protection structure includes at least two organic layers and at least two inorganic layers arranged alternately one on another.
    Type: Application
    Filed: May 31, 2018
    Publication date: December 5, 2019
    Applicants: HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Ting ZENG, Ming ZHANG, Haifeng HU, Fuwei ZOU, Shichao FEI, Xing TANG
  • Publication number: 20190291162
    Abstract: A die adjustment mechanism, includes a base, the base is provided with a die that can apply pressure on the workpiece. The die includes multiple modules arranged sequentially and capable of sliding laterally relative to the base. The base is further provided with a slide rest/slide rests capable of sliding laterally relative to the base. Each slide rest is provided with a shifting fork which can be clamped with a module or can be clamped between two adjacent modules. Each slide rest is provided with a drive component capable of driving the shifting fork to be clamped with the module or be clamped between the two adjacent modules. Using this mechanism, bending and pressing of multiple sides of the metal plate can be completed by the same machine and the production efficiency is greatly improved.
    Type: Application
    Filed: November 30, 2017
    Publication date: September 26, 2019
    Applicant: OMS MACHINERY CO., LTD.
    Inventors: Xiaobin LONG, Haifeng HU, Chuan LONG, Yang SHI