Patents by Inventor Shou-Chin Wei

Shou-Chin Wei 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).

  • Patent number: 10693039
    Abstract: A light-emitting device comprises a light-emitting stack; a reflective structure comprising a reflective layer on the light-emitting stack and a first insulating layer covering the reflective layer; and a first conductive layer on the reflective structure; wherein the first insulating layer isolates the reflective layer from the first conductive layer.
    Type: Grant
    Filed: May 23, 2017
    Date of Patent: June 23, 2020
    Assignee: Epistar Corporation
    Inventors: Wen-Luh Liao, Shao-Ping Lu, Hung-Ta Cheng, Shih-I Chen, Chia-Liang Hsu, Shou-Chin Wei, Ching-Pei Lin, Yu-Ren Peng, Chien-Fu Huang, Wei-Yu Chen, Chun-Hsien Chang
  • Publication number: 20170256678
    Abstract: A light-emitting device comprises a light-emitting stack; a reflective structure comprising a reflective layer on the light-emitting stack and a first insulating layer covering the reflective layer; and a first conductive layer on the reflective structure; wherein the first insulating layer isolates the reflective layer from the first conductive layer.
    Type: Application
    Filed: May 23, 2017
    Publication date: September 7, 2017
    Inventors: Wen-Luh LIAO, Shao-Ping LU, Hung-Ta CHENG, Shih-I CHEN, Chia-Liang HSU, Shou-Chin WEI, Ching-Pei LIN, Yu-Ren PENG, Chien-Fu HUANG, Wei-Yu CHEN, Chun-Hsien CHANG
  • Patent number: 9685588
    Abstract: An optoelectronic element comprises a semiconductor stack comprising an active layer, wherein the semiconductor stack has a first surface and a second surface opposite to the first surface; a first transparent layer on the second surface; a plurality of cavities in the first transparent layer; and a layer on the first transparent layer, wherein the first transparent layer comprises oxide or diamond-like carbon.
    Type: Grant
    Filed: March 29, 2016
    Date of Patent: June 20, 2017
    Assignee: Epistar Corporation
    Inventors: Wen-Luh Liao, Shao-Ping Lu, Hung-Ta Cheng, Shih-I Chen, Chia-Liang Hsu, Shou-Chin Wei, Ching-Pei Lin, Yu-Ren Peng, Chien-Fu Huang, Wei-Yu Chen, Chun-Hsien Chang
  • Publication number: 20160211414
    Abstract: An optoelectronic element comprises a semiconductor stack comprising an active layer, wherein the semiconductor stack has a first surface and a second surface opposite to the first surface; a first transparent layer on the second surface; a plurality of cavities in the first transparent layer; and a layer on the first transparent layer, wherein the first transparent layer comprises oxide or diamond-like carbon.
    Type: Application
    Filed: March 29, 2016
    Publication date: July 21, 2016
    Inventors: Wen-Luh LIAO, Shao-Ping LU, Hung-Ta CHENG, Shih-I CHEN, Chia-Liang HSU, Shou-Chin WEI, Ching-Pei LIN, Yu-Ren PENG, Chien-Fu HUANG, Wei-Yu CHEN, Chun-Hsien CHANG
  • Patent number: 9331247
    Abstract: A light-emitting element includes a reflective layer; a first transparent layer on the reflective layer; a light-emitting stack having an active layer on the first transparent layer; and a cavity formed in the first transparent layer.
    Type: Grant
    Filed: May 23, 2014
    Date of Patent: May 3, 2016
    Assignee: Epistar Corporation
    Inventors: Wen-Luh Liao, Shao-Ping Lu, Hung-Ta Chen, Shih-I Chen, Chia-Liang Hsu, Shou-Chin Wei, Ching-Pei Lin, Yu-Ren Peng, Chien-Fu Huang, Wei-Yu Chen, Chun-Hsien Chang
  • Patent number: 9276164
    Abstract: A method of fabricating an optoelectronic device, comprising: providing a first substrate; forming an epitaxial stack on the first substrate wherein the epitaxial stack comprising a first conductive-type semiconductor layer, an active layer and a second conductive-type semiconductor layer; etching an upper surface of the second conductive-type semiconductor layer and forming a first texture profile on the upper surface of the second conductive-type semiconductor layer; forming a passivation layer on the upper surface of the second conductive-type semiconductor layer; and etching an upper surface of the passivation layer forming a second texture profile on the upper surface of the passivation layer wherein the first texture profile is different from the second texture profile.
    Type: Grant
    Filed: November 26, 2012
    Date of Patent: March 1, 2016
    Assignee: EPISTAR CORPORATION
    Inventors: Tzu Chieh Hsu, Ching-Pei Lin, Yen Ming Hsu, Shou-Chin Wei
  • Publication number: 20140346544
    Abstract: A light-emitting element includes a reflective layer; a first transparent layer on the reflective layer; a light-emitting stack having an active layer on the first transparent layer; and a cavity formed in the first transparent layer.
    Type: Application
    Filed: May 23, 2014
    Publication date: November 27, 2014
    Applicant: EPISTAR CORPORATION
    Inventors: Wen-Luh LIAO, Shao-Ping LU, Hung-Ta CHEN, Shih-I CHEN, Chia-Liang HSU, Shou-Chin WEI, Ching-Pei LIN, Yu-Ren PENG, Chien-Fu HUANG, Wei-Yu CHEN, Chun-Hsien CHANG
  • Publication number: 20140145224
    Abstract: A method of fabricating an optoelectronic device, comprising: providing a first substrate; forming an epitaxial stack on the first substrate wherein the epitaxial stack comprising a first conductive-type semiconductor layer, an active layer and a second conductive-type semiconductor layer; etching an upper surface of the second conductive-type semiconductor layer and forming a first texture profile on the upper surface of the second conductive-type semiconductor layer; forming a passivation layer on the upper surface of the second conductive-type semiconductor layer; and etching an upper surface of the passivation layer forming a second texture profile on the upper surface of the passivation layer wherein the first texture profile is different from the second texture profile.
    Type: Application
    Filed: November 26, 2012
    Publication date: May 29, 2014
    Applicant: Epistar corporation
    Inventors: Tzu Chieh Hsu, Ching-Pei Lin, Yen Ming Hsu, Shou-Chin Wei