Patents by Inventor Ju-Fen Yang

Ju-Fen 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).

  • Rotatable illumination device
    Patent number: 8777464
    Abstract: A rotatable illumination device includes a first casing, a light emitting module, a first fixing member and a second fixing member. The first casing has a first rotating portion and a first protruding portion is formed on the first rotating portion. The light emitting module is disposed in the first casing. A first indentation is formed on the first fixing member and the first protruding portion can pass through the first indentation. A second indentation and a second protruding portion are formed on the second fixing member and the first protruding portion can pass through the second indentation. The first and second fixing members are fixed together, and the first and second protruding portions are coplanar. The first protruding portion cooperates with the second protruding portion to limit rotating angle of the first casing.
    Type: Grant
    Filed: October 18, 2012
    Date of Patent: July 15, 2014
    Assignees: Dongguan Masstop Liquid Crystal Display Co., Ltd., Wintek Corporation
    Inventors: Chien-Ku Lin, Zhi-Ting Ye, Chin-Liang Chen, Ming-Chuan Lin, Ju-Fen Yang
  • Light emitting diode tube
    Patent number: D705458
    Type: Grant
    Filed: May 27, 2013
    Date of Patent: May 20, 2014
    Assignees: United Win (China) Technology Ltd, Wintek Corporation
    Inventors: Ming-Chuan Lin, Hsuan Wang, Bo Yu, Zhi-Ting Ye, Yu-Liang Chow, Chang-Wei Yu, Chia-Ta Chang, Chin-Wen Lo, Tso-Wei Liao, Wen-Hsiao Huang, Shih-Cheng Wang, Ju-Fen Yang