Patents by Inventor Ping-Chang Yang

Ping-Chang Yang 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: 9715061
    Abstract: In a backlight module of a display, a plurality of optical films has positioning protrusions disposed in a positioning slot of a plastic frame for correct installation of the optical films on a light guide plate. One or more middle optical films further include a fixing protrusion at the side corresponding to the light source and an existing opening formed by bending a system bracket out of a holder is provided for placement of the fixing protrusion of the middle optical films. A double-sided adhesive tape disposed between a display panel and the holder is further utilized for securing the fixing protrusion such that the middle optical films can be securely fixed and not falling apart during an impact test or a falling test.
    Type: Grant
    Filed: March 30, 2015
    Date of Patent: July 25, 2017
    Assignee: AU OPTRONICS CORP.
    Inventors: Chun-Chi Huang, Cheng-Wei Chang, Ping-Chang Yang, Shu-Ting Jhuang
  • Publication number: 20150301273
    Abstract: In a backlight module of a display, a plurality of optical films has positioning protrusions disposed in a positioning slot of a plastic frame for correct installation of the optical films on a light guide plate. One or more middle optical films further include a fixing protrusion at the side corresponding to the light source and an existing opening formed by bending a system bracket out of a holder is provided for placement of the fixing protrusion of the middle optical films. A double-sided adhesive tape disposed between a display panel and the holder is further utilized for securing the fixing protrusion such that the middle optical films can be securely fixed and not falling apart during an impact test or a falling test.
    Type: Application
    Filed: March 30, 2015
    Publication date: October 22, 2015
    Inventors: Chun-Chi Huang, Cheng-Wei Chang, Ping-Chang Yang, Shu-Ting Jhuang