Patents by Inventor Chen-Ping Yeh

Chen-Ping Yeh 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).

  • Light guide member, light irradiation module with the light guide member and electric device with the light irradiation module
    Patent number: 8419228
    Abstract: A light guide member and a light irradiation module with the light guide member and an electric device with the light irradiation module are provided in the invention in which the light guide member has a cone shaped body and a ring shaped flange. The cone shaped body has an opening at an apex of one end of the cone shaped body. The ring shaped flange is extended from a circular rim of the other end of the cone shaped body. One inner surface of the opening is defined as a light incident surface, and a circular rim surface of the ring shaped flange surrounding the cone shaped body is defined as a light emitting surface.
    Type: Grant
    Filed: July 29, 2010
    Date of Patent: April 16, 2013
    Assignee: Quanta Computer Inc.
    Inventors: Chen-Ping Yeh, Yen-Ching Wang
  • Light guide member, light irradiation module with the light guide member and electric device with the light irradiation module
    Publication number: 20120026730
    Abstract: A light guide member and a light irradiation module with the light guide member and an electric device with the light irradiation module are provided in the invention in which the light guide member has a cone shaped body and a ring shaped flange. The cone shaped body has an opening at an apex of one end of the cone shaped body. The ring shaped flange is extended from a circular rim of the other end of the cone shaped body. One inner surface of the opening is defined as a light incident surface, and a circular rim surface of the ring shaped flange surrounding the cone shaped body is defined as a light emitting surface.
    Type: Application
    Filed: July 29, 2010
    Publication date: February 2, 2012
    Applicant: Quanta Computer Inc.
    Inventors: Chen-Ping Yeh, Yen-Ching Wang