Patents by Inventor Xingfu ZHANG

Xingfu ZHANG 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: 11566142
    Abstract: A conductive ink is provided, which includes an ink solvent and a conductive composition dispersed in the ink solvent. The conductive composition includes a silver nanoparticle and a molecular chain of polyaniline formed on a surface of the silver nanoparticle. A method for preparing a conductive ink and a flexible display device are further provided. The conductive ink has good film forming property and good conductivity.
    Type: Grant
    Filed: March 26, 2019
    Date of Patent: January 31, 2023
    Assignees: HEFEI BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Hao Chen, Wei Zhang, Xingfu Zhang
  • Publication number: 20220283468
    Abstract: Disclosed are a display module and a transparent display apparatus. The display module includes: a transparent light guide plate including a grid dot face and a light emergent face, and a light incident face connecting the grid dot face and the light emergent face; a side-type light source, located on the side of the transparent light guide plate where the light incident face is located; a transparent adhesive layer including a first face and a second face, with the first face being disposed in contact with the grid dot face of the transparent light guide plate, the refractive index of the transparent adhesive layer is different from the refractive index of the transparent light guide plate, and the transparent adhesive layer contains particles that scatter light; and a transparent reflecting layer, disposed in contact with the second face of the transparent adhesive layer.
    Type: Application
    Filed: April 9, 2021
    Publication date: September 8, 2022
    Inventors: Wei KANG, Jianming LIU, Wenbo DONG, Chaoyue WANG, Xingfu ZHANG
  • Publication number: 20220192276
    Abstract: An electronic smoking device, a heating method thereof and a computer storage medium are provided in the present disclosure. The electronic smoking device may at least include a heat generator. The heat generator may be configured to heat an aerosol generating substance. The heating method may include: obtaining a current electrical-characteristic value of the heat generator; determining a current temperature value of the heat generator based on the current electrical-characteristic value and a pre-acquired heat generator parameter; the heat generator parameter may represent a corresponding relation between the electrical-characteristic values and the temperature values of the heat generator; adjusting the current temperature value of the heat generator based on a current heating time, a current temperature value and the pre-acquired heating parameter. The heating parameter may represent a corresponding relation between heating time and the temperature values.
    Type: Application
    Filed: March 13, 2022
    Publication date: June 23, 2022
    Inventors: Changhe HU, Hengheng DOU, Yafei LI, Xingfu ZHANG
  • Publication number: 20220192267
    Abstract: A heating apparatus for an electronic baking cigarette device includes a substrate and a heating element on the substrate. The substrate includes a root portion configured for fixing and an end portion for inserting a cigarette. The substrate includes a first region close to the root portion and a second region close to the end portion, the first region has a first thermal conductivity, the second region has a second thermal conductivity, and the first thermal conductivity is less than the second thermal conductivity. The heating element is located in the first region. The substrate adopts a gradient thermal conductivity layout, so that the heating apparatus can have advantages such as a higher energy utilization rate, a better temperature field, a large amount of vapor during vaping, and a better vaping taste.
    Type: Application
    Filed: March 10, 2022
    Publication date: June 23, 2022
    Inventors: Hongming ZHOU, Xingfu ZHANG, Zhenqian CHENG, Junjie XIAO
  • Publication number: 20210363372
    Abstract: A conductive ink is provided, which includes an ink solvent and a conductive composition dispersed in the ink solvent. The conductive composition includes a silver nanoparticle and a molecular chain of polyaniline formed on a surface of the silver nanoparticle. A method for preparing a conductive ink and a flexible display device are further provided. The conductive ink has good film forming property and good conductivity.
    Type: Application
    Filed: March 26, 2019
    Publication date: November 25, 2021
    Inventors: Hao CHEN, Wei ZHANG, Xingfu ZHANG
  • Patent number: 11037691
    Abstract: The present disclosure provides an electrically conductive material, a printing ink and a method for manufacturing an electrically conductive structure. The electrically conductive material includes a plurality of electrically conductive metal nanoplates and electrically conductive metal nanoparticles filled in gaps between the plurality of the electrically conductive metal nanoplates.
    Type: Grant
    Filed: September 28, 2018
    Date of Patent: June 15, 2021
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI BOE DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Xingfu Zhang, Wei Zhang, Chaoyue Wang
  • Publication number: 20190103199
    Abstract: The present disclosure provides an electrically conductive material, a printing ink and a method for manufacturing an electrically conductive structure. The electrically conductive material includes a plurality of electrically conductive metal nanoplates and electrically conductive metal nanoparticles filled in gaps between the plurality of the electrically conductive metal nanoplates.
    Type: Application
    Filed: September 28, 2018
    Publication date: April 4, 2019
    Inventors: Xingfu ZHANG, Wei ZHANG, Chaoyue WANG