Patents by Inventor Ninglin TANG

Ninglin TANG 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: 10730025
    Abstract: Involved is the technical field of a stirring device, specifically a stirring device for treatment of photoresist settlement and a photoresist tank. The stirring device includes a sleeve shaft, an inner telescopic shaft, a stirring component, and a rotary rod, wherein, the rotary rod is mounted on an upper end of the sleeve shaft for driving the sleeve shaft to rotate; the stirring component is arranged on a lower end of the sleeve shaft and rotates with the sleeve shaft; and the inner telescopic shaft is arranged inside of the sleeve shaft and connected to the stirring component for controlling opening and closing of the stirring component. Stirring plates approach a bottom portion of the photoresist tank, at which moment manual control is adopted to control stirring of the stirring device upward from the bottom gradually, so as to achieve the objective of homogeneous component of the photoresist. The photoresist is stirred to be more homogeneous. A lot of manpower and material resources are saved.
    Type: Grant
    Filed: April 12, 2017
    Date of Patent: August 4, 2020
    Assignee: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD
    Inventor: Ninglin Tang
  • Publication number: 20190388853
    Abstract: Involved is the technical field of a stirring device, specifically a stirring device for treatment of photoresist settlement and a photoresist tank. The stirring device includes a sleeve shaft, an inner telescopic shaft, a stirring component, and a rotary rod, wherein, the rotary rod is mounted on an upper end of the sleeve shaft for driving the sleeve shaft to rotate; the stirring component is arranged on a lower end of the sleeve shaft and rotates with the sleeve shaft; and the inner telescopic shaft is arranged inside of the sleeve shaft and connected to the stirring component for controlling opening and closing of the stirring component. Stirring plates approach a bottom portion of the photoresist tank, at which moment manual control is adopted to control stirring of the stirring device upward from the bottom gradually, so as to achieve the objective of homogeneous component of the photoresist. The photoresist is stirred to be more homogeneous. A lot of manpower and material resources are saved.
    Type: Application
    Filed: April 12, 2017
    Publication date: December 26, 2019
    Applicant: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., L TD.
    Inventor: Ninglin TANG