Patents by Inventor YUE-ZHI CHEN

YUE-ZHI CHEN 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 DEVICE AND MANUFACTURING METHOD THEREOF
    Publication number: 20120074444
    Abstract: The disclosure provides a light emitting device comprising a light source and a reflector, having specular ink, surrounding the light source.
    Type: Application
    Filed: May 18, 2011
    Publication date: March 29, 2012
    Applicant: ADVANCED OPTOELECTRONIC TECHNOLOGY, INC.
    Inventors: YUE-ZHI CHEN, CHIA-CHEN CHANG
  • AC-LED PROTECTION CIRCUIT
    Publication number: 20110062871
    Abstract: An AC-LED protection circuit comprises an AC-LED with a first terminal and a second terminal, and a circuit protection unit electrically connects with the first and second terminals of the AC-LED. When a voltage between two terminals of the circuit protection unit exceeds a voltage threshold, the circuit protection unit substantially forms a short circuit. Also, when a current through the circuit protection units exceeds a current threshold, the circuit protection unit forms a substantial open circuit.
    Type: Application
    Filed: September 3, 2010
    Publication date: March 17, 2011
    Applicant: ADVANCED OPTOELECTRONIC TECHNOLOGY, INC.
    Inventors: YUE-ZHI CHEN, CHIA-CHEN CHANG
  • LED bulb
    Patent number: D691293
    Type: Grant
    Filed: February 1, 2013
    Date of Patent: October 8, 2013
    Assignee: Advanced Optoelectronic Technology, Inc.
    Inventors: Chih-Yung Lin, Yue-Zhi Chen, Chia-Chen Chang