Patents by Inventor Hsing Chao Chen

Hsing Chao 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).

  • Publication number: 20150028374
    Abstract: The present application discloses a light-emitting element comprising a semiconductor light-emitting stack emitting a first light which has a first color coordinate, a first wavelength conversion material on the semiconductor light-emitting stack converting the first light to emit a second light, and a second wavelength conversion material on the first wavelength conversion material converting the second light to emit a third light. The first light and the second light are mixed to be a fourth light having a second color coordinate. The third light and the fourth light are mixed to be a fifth light having a third color coordinate, and the second color coordinate locates at the top right of the first color coordinate and the third color coordinate locates at the top right of the second color coordinate.
    Type: Application
    Filed: July 24, 2014
    Publication date: January 29, 2015
    Inventors: Chiao-Wen YEH, Hsing-Chao CHEN, Pei-Lun Chien
  • Publication number: 20130313594
    Abstract: An optoelectronic element includes an optoelectronic unit having a first top surface; a first metal layer on the first top surface; a first transparent structure surrounding the optoelectronic unit and exposing the first top surface; and a first contact layer on the first transparent structure, including a connective part electrically connected with the first metal layer.
    Type: Application
    Filed: May 2, 2013
    Publication date: November 28, 2013
    Applicant: EPISTAR CORPORATION
    Inventors: Cheng-Nan HAN, Tsung-Xian Lee, Min-Hsun Hsieh, Hung-Hsuan Chen, Hsin-Mao Liu, Hsing-Chao Chen, Ching-San Tao, Chih-Peng Ni, Tzer-Perng Chen, Jen-Chau Wu, Masafumi Sano, Chih-Ming Wang
  • Publication number: 20110291145
    Abstract: An optoelectronic element includes an optoelectronic unit having a first top surface, a first bottom surface opposite to the first top surface, and a lateral surface between the first top surface and the first bottom surface; a first transparent structure covering the lateral surface and exposing the first top surface of the optoelectronic unit; a first insulating layer on the first top surface and the first transparent structure; a second insulating layer on the first insulating layer; a first opening through the first insulating layer and the second insulating layer; and a first conductive layer on the second insulating layer and electrically connecting to the optoelectronic unit via the first opening.
    Type: Application
    Filed: August 9, 2011
    Publication date: December 1, 2011
    Applicant: Epistar Corporation
    Inventors: Cheng-Nan Han, Tsung-Xian Lee, Min-Hsun Hsieh, Hung-Hsuan Chen, Hsin-Mao Liu, Hsing-Chao Chen, Ching-San Tao, Chih-Peng Ni, Tzer-Perng Chen, Jen-Chau Wu
  • Patent number: 7972876
    Abstract: The invention discloses a zinc-oxide-based semiconductor light-emitting device and the fabrication thereof. The method according to the invention, first, is to prepare a substrate. Next, by an atomic-layer-deposition-based process, a ZnO-based multi-layer structure is formed on or over the substrate where the ZnO-based multi-layer structure includes a light-emitting region.
    Type: Grant
    Filed: February 28, 2008
    Date of Patent: July 5, 2011
    Inventors: Hsing Chao Chen, Miin Jang Chen
  • Publication number: 20080210973
    Abstract: The invention discloses a zinc-oxide-based semiconductor light-emitting device and the fabrication thereof The method according to the invention, first, is to prepare a substrate. Next, by an atomic-layer-deposition-based process, a ZnO-based multi-layer structure is formed on or over the substrate where the ZnO-based multi-layer structure includes a light-emitting region.
    Type: Application
    Filed: February 28, 2008
    Publication date: September 4, 2008
    Inventors: Hsing Chao Chen, Miin Jang Chen
  • Patent number: D710811
    Type: Grant
    Filed: August 8, 2013
    Date of Patent: August 12, 2014
    Assignee: Epistar Corporation
    Inventors: Hsing-Chao Chen, Hung-Hsuan Chen, Masafumi Sano, Cheng-Nan Han, Chien-Liang Liu