Patents by Inventor Jing-Yi Tsai

Jing-Yi Tsai 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-emitting diodes lamp lens structure
    Patent number: 7786500
    Abstract: The present invention is an LED lamp lens, on which orderly arranged surface plural protuberances. And with the differences of light perviousness, a particular luminous pattern of the LED lamp is displayed when the LED lamp is turned on.
    Type: Grant
    Filed: April 2, 2008
    Date of Patent: August 31, 2010
    Assignee: Everlight Electronics Co., Ltd.
    Inventors: Jing-Yi Tsai, Chun-Chih Liang
  • LIGHT-EMITTING DIODES LAMP LENS STRUCTURE
    Publication number: 20090014737
    Abstract: The present invention is an LED lamp lens, on which orderly arranged surface plural protuberances. And with the differences of light perviousness, a particular luminous pattern of the LED lamp is displayed when the LED lamp is turned on.
    Type: Application
    Filed: April 2, 2008
    Publication date: January 15, 2009
    Inventors: Jing-Yi TSAI, Chun-Chih Liang