Patents by Inventor Zhengcai Chen

Zhengcai Chen 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).

  • Publication number: 20140055773
    Abstract: The present invention provides a method and a device for inspecting glass substrate of liquid crystal display. The method includes (1) providing an inspection device, wherein the inspection device comprises a device body, an operation table mounted on the device body, an irradiation lamp mounted to the device body and located above the operation table, and a steam nozzle mounted to the device body and located above the operation table, the operation table having a bearing surface, the bearing surface forming an included angle with respect to the horizon; (2) positioning a glass substrate-to-be-inspected on the bearing surface; and (3) turning on the irradiation lamp and spraying steam through the steam nozzle toward the glass substrate-to-be-inspected and at the same time, performing visual inspection of the glass substrate to which the steam attaches.
    Type: Application
    Filed: September 13, 2012
    Publication date: February 27, 2014
    Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Zhengcai Chen, Chunjiang Li
  • Patent number: D985263
    Type: Grant
    Filed: September 2, 2021
    Date of Patent: May 9, 2023
    Inventor: Zhengcai Chen