Patents by Inventor Wenchao FENG

Wenchao FENG 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).

  • Sealant applying device and working method thereof, and sealant applying apparatus
    Patent number: 10232392
    Abstract: A sealant applying device and a working method thereof, and a sealant applying apparatus are disclosed. The sealant applying device includes a nozzle; the nozzle includes an air inlet portion and a sealant outflow portion, a switch plate is arranged below the sealant outflow portion, the switch plate includes a plate body configured to horizontally move between a first state and a second state, one end of the plate body is provided with a through hole, and a discharge portion is provided at a position corresponding to the through hole and on a side of the plate body facing away from the sealant outflow portion.
    Type: Grant
    Filed: November 1, 2016
    Date of Patent: March 19, 2019
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Wenchao Feng, Xiaoqiang Zeng, Hongyu Zhang, Lei Xing
  • SEALANT APPLYING DEVICE AND WORKING METHOD THEREOF, AND SEALANT APPLYING APPARATUS
    Publication number: 20180093285
    Abstract: A sealant applying device and a working method thereof, and a sealant applying apparatus are disclosed. The sealant applying device includes a nozzle: the nozzle includes an air inlet portion and a sealant outflow portion, a switch plate is arranged below the sealant outflow portion, the switch plate includes a plate body configured to horizontally move between a first state and a second state, one end of the plate body is provided with a through hole, and a discharge portion is provided at a position corresponding to the through hole and on a side of the plate body facing away from the sealant outflow portion.
    Type: Application
    Filed: November 1, 2016
    Publication date: April 5, 2018
    Inventors: Wenchao FENG, Xiaoqiang ZENG, Hongyu ZHANG, Lei XING