Patents by Inventor Haoxu WU

Haoxu WU 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: 11674229
    Abstract: The invention discloses an etching chelating agent, a manufacturing method thereof, and an etching solution composition. The etching chelating agent includes cellulose cross-linked polymer, and the cellulose cross-linked polymer is obtained by cross-linking and polymerizing carboxymethyl cellulose and an amine compound.
    Type: Grant
    Filed: May 7, 2020
    Date of Patent: June 13, 2023
    Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventor: Haoxu Wu
  • Patent number: 11515359
    Abstract: The present disclosure provides an array substrate and a display panel. The driving circuit layer of the array substrate provided with a first thin-film transistor (TFT) and a second TFT. An exemplified active layer of a P-type TFT is formed by organic conductive polymer material. By using organic conductive polymer materials as the active layer material of the first TFT, the technical problems of the flexibility of the display substrate resulting by the characteristics of the low temperature polysilicon material are solved. The flexibility of the array substrate is enhanced.
    Type: Grant
    Filed: December 18, 2019
    Date of Patent: November 29, 2022
    Assignee: TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Yuan Mei, Jincheng Li, Haoxu Wu
  • Patent number: 11332584
    Abstract: The present disclosure provides an anisotropic conductive film, a display panel, and manufacturing method thereof. The anisotropic conductive film includes a conductive particle, the conductive particle including a covalent organic framework material, the covalent organic framework material including PyVg-COF. The display panel including a first substrate, a second substrate and an anisotropic conductive film. The method of manufacturing the display panel including: providing a first substrate, coating an anisotropic conductive film on the first substrate, coupling the second substrate to the first substrate, and bonding the first substrate to the second substrate. The present disclosure provides the conductive particles of the covalent organic frame material replace the existing gold ball as an anisotropic conductive film for bonding, thereby saving the manufacturing cost of the gold ball, improving the conductivity and water resistance, and avoiding the bonding contact point being oxidation.
    Type: Grant
    Filed: November 4, 2019
    Date of Patent: May 17, 2022
    Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Haoxu Wu, Jincheng Li, Yuan Mei
  • Publication number: 20220127728
    Abstract: The invention discloses an etching chelating agent, a manufacturing method thereof, and an etching solution composition. The etching chelating agent includes cellulose cross-linked polymer, and the cellulose cross-linked polymer is obtained by cross-linking and polymerizing carboxymethyl cellulose and an amine compound.
    Type: Application
    Filed: May 7, 2020
    Publication date: April 28, 2022
    Inventor: Haoxu WU
  • Publication number: 20220041544
    Abstract: An azobenzene derivative, a preparation method of the azobenzene derivative, an azophenyl light control reversible adhesive, and a method of using the azophenyl light control reversible adhesive are disclosed. The azobenzene derivative has a molecular structure as P1 or P2. In the abovementioned preparation method, the azobenzene derivative P1 or P2 is obtained from an esterification reaction of an azophenyl group, 3,4,5-tripentyloxybenzoic acid or 3,4,5-tri(dodecyloxy)benzoic acid, and 2,2?-dihydroxy-1,1?-binaphthol. The melting point of the azobenzene derivative P1 or P2 is modified commonly by alkyl chains and binaphthol to be slightly higher than room temperature.
    Type: Application
    Filed: September 7, 2020
    Publication date: February 10, 2022
    Applicant: Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventor: Haoxu WU
  • Publication number: 20210408122
    Abstract: The present disclosure provides an array substrate and a display panel. The driving circuit layer of the array substrate provided with a first thin-film transistor (TFT) and a second TFT. An exemplified active layer of a P-type TFT is formed by organic conductive polymer material. By using organic conductive polymer materials as the active layer material of the first TFT, the technical problems of the flexibility of the display substrate resulting by the characteristics of the low temperature polysilicon material are solved. The flexibility of the array substrate is enhanced.
    Type: Application
    Filed: December 18, 2019
    Publication date: December 30, 2021
    Inventors: Yuan MEI, Jincheng LI, Haoxu WU
  • Publication number: 20210404068
    Abstract: An etching solution, an annexing agent, and a manufacturing method of a metal wiring are disclosed. A main ingredient of the etching solution includes hydrogen peroxide accounting for 5% to 30% of a total weight of the etching solution, a hydrogen peroxide stabilizer accounting for 0.1% to 5% of the total weight of the etching solution, a chelant accounting for 5% to 25% of the total weight of the etching solution, a surface active agent accounting for 0.1% to 1% of the total weight of the etching solution, an inorganic acid oxidant accounting for 0.1% to 5% of the total weight of the etching solution, and a remainder of the etching solution is deionized water. The annexing agent is added to the etching solution when the etching solution is used repeatedly.
    Type: Application
    Filed: March 17, 2020
    Publication date: December 30, 2021
    Inventors: Haoxu WU, Yuehong ZHANG
  • Publication number: 20210340333
    Abstract: The present disclosure provides an anisotropic conductive film, a display panel, and manufacturing method thereof. The anisotropic conductive film includes a conductive particle, the conductive particle including a covalent organic framework material, the covalent organic framework material including PyVg-COF. The display panel including a first substrate, a second substrate and an anisotropic conductive film. The method of manufacturing the display panel including: providing a first substrate, coating an anisotropic conductive film on the first substrate, coupling the second substrate to the first substrate, and bonding the first substrate to the second substrate. The present disclosure provides the conductive particles of the covalent organic frame material replace the existing gold ball as an anisotropic conductive film for bonding, thereby saving the manufacturing cost of the gold ball, improving the conductivity and water resistance, and avoiding the bonding contact point being oxidation.
    Type: Application
    Filed: November 4, 2019
    Publication date: November 4, 2021
    Inventors: Haoxu WU, Jincheng Li, Yuan MEI