Patents by Inventor Pang-Yen Liu

Pang-Yen Liu 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).

  • Arrangement matrix of primary color LEDs
    Patent number: 7616184
    Abstract: An arrangement matrix of primary color LEDs is provided. The arrangement matrix includes a first LED, a second LED and a third LED. The first LED, the second LED and the third LED are arranged to form a 4×4 lowest matrix unit. The ratio of the numbers of the first LEDs, the second LEDs and the third LEDs is 2:1:1. The first LED, the second LED and the third LED are presented as ?,?, and ?. The arrangement of the lowest repeat matrix unit is shown below: [ ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ] .
    Type: Grant
    Filed: September 25, 2006
    Date of Patent: November 10, 2009
    Assignee: Everlight Electronics Co., Ltd.
    Inventors: Chung-Han Wen, Pang-Yen Liu
  • Arrangement matrix of primary color LEDs
    Publication number: 20080001908
    Abstract: An arrangement matrix of primary color LEDs is provided. The arrangement matrix includes a first LED, a second LED and a third LED. The first LED, the second LED and the third LED are arranged to form a 4×4 lowest matrix unit. The ratio of the numbers of the first LEDs, the second LEDs and the third LEDs is 2:1:1. The first LED, the second LED and the third LED are presented as ?,?, and ?. The arrangement of the lowest repeat matrix unit is shown below: [ ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ] .
    Type: Application
    Filed: September 25, 2006
    Publication date: January 3, 2008
    Inventors: Chung-Han Wen, Pang-Yen Liu
  • Light emitting diode packaging array
    Patent number: D631019
    Type: Grant
    Filed: April 21, 2010
    Date of Patent: January 18, 2011
    Assignee: Epistar Corporation
    Inventors: Alexander Chan Wang, Chia-Liang Hsu, Pang-Yen Liu
  • Light emitting diode
    Patent number: D660258
    Type: Grant
    Filed: May 4, 2011
    Date of Patent: May 22, 2012
    Assignee: Epistar Corporation
    Inventors: Chia-Liang Hsu, Pang-Yen Liu
  • Light emitting diode
    Patent number: D682796
    Type: Grant
    Filed: April 11, 2012
    Date of Patent: May 21, 2013
    Assignee: Epistar Corporation
    Inventors: Chia-Liang Hsu, Pang-Yen Liu