Patents by Inventor TSENG-GUANG TSAI

TSENG-GUANG 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 diode device
    Patent number: 8421336
    Abstract: A manufacturing method of an LED device includes the following steps. First, a substrate and at least one LED disposed on the substrate are provided. Next, a porous material layer having a plurality of pores is formed on a surface of the LED. Finally, a plurality of nanocrystals are formed in the pores to construct a phosphor layer on the surface of the LED.
    Type: Grant
    Filed: March 22, 2012
    Date of Patent: April 16, 2013
    Assignees: Silitek Electronic (Guangzhou) Co., Ltd., Lite-On Technology Corporation
    Inventors: Tseng-Guang Tsai, Jia-Min Shieh, Chih-Chiang Kao, Hung-Yuan Su
  • LIGHT EMITTING DIODE DEVICE
    Publication number: 20120187423
    Abstract: A manufacturing method of an LED device includes the following steps. First, a substrate and at least one LED disposed on the substrate are provided. Next, a porous material layer having a plurality of pores is formed on a surface of the LED. Finally, a plurality of nanocrystals are formed in the pores to construct a phosphor layer on the surface of the LED.
    Type: Application
    Filed: March 22, 2012
    Publication date: July 26, 2012
    Applicants: LITE-ON TECHNOLOGY CORPORATION, SILITEK ELECTRONIC (GUANGZHOU) CO., LTD.
    Inventors: TSENG-GUANG TSAI, JIA-MIN SHIEH, CHIH-CHIANG KAO, HUNG-YUAN SU