Patents by Inventor Chang-Huei Jing

Chang-Huei Jing 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: 10665756
    Abstract: An optoelectronic device comprises a substrate; a groove on the substrate; a plurality of semiconductor units on the substrate and separated by the groove, wherein each semiconductor unit comprises a first semiconductor layer, a second semiconductor layer, and an active region interposed between the first semiconductor layer and the second semiconductor layer; a connecting part crossing the groove for connecting two of the plurality of semiconductor units, wherein the connecting part comprises one end on the first semiconductor layer and another end on the second semiconductor layer; a first electrode comprising a plurality of first extensions jointly connected to the one end of the connecting part; and a second electrode comprising a plurality of second extensions jointly connected to the another end of the connecting part, wherein an amount of the plurality of first extensions is different from an amount of the plurality of second extensions.
    Type: Grant
    Filed: September 3, 2019
    Date of Patent: May 26, 2020
    Assignee: EPISTAR CORPORATION
    Inventors: Chang-Huei Jing, Chien-Fu Shen
  • Publication number: 20200006600
    Abstract: An optoelectronic device comprises a substrate; a groove on the substrate; a plurality of semiconductor units on the substrate and separated by the groove, wherein each semiconductor unit comprises a first semiconductor layer, a second semiconductor layer, and an active region interposed between the first semiconductor layer and the second semiconductor layer; a connecting part crossing the groove for connecting two of the plurality of semiconductor units, wherein the connecting part comprises one end on the first semiconductor layer and another end on the second semiconductor layer; a first electrode comprising a plurality of first extensions jointly connected to the one end of the connecting part; and a second electrode comprising a plurality of second extensions jointly connected to the another end of the connecting part, wherein an amount of the plurality of first extensions is different from an amount of the plurality of second extensions.
    Type: Application
    Filed: September 3, 2019
    Publication date: January 2, 2020
    Inventors: Chang-Huei JING, Chien-Fu SHEN
  • Patent number: 10418524
    Abstract: An optoelectronic device comprises a substrate; a groove on the substrate; a plurality of semiconductor units on the substrate and separated by the groove, wherein each semiconductor unit comprises a first semiconductor layer, a second semiconductor layer, and an active region interposed between the first semiconductor layer and the second semiconductor layer; a connecting part crossing the groove for connecting two of the plurality of semiconductor units, wherein the connecting part comprises one end on the first semiconductor layer and another end on the second semiconductor layer; a first electrode comprising a plurality of first extensions jointly connected to the one end of the connecting part; and a second electrode comprising a plurality of second extensions jointly connected to the another end of the connecting part, wherein an amount of the plurality of first extensions is different from an amount of the plurality of second extensions.
    Type: Grant
    Filed: April 12, 2018
    Date of Patent: September 17, 2019
    Assignee: EPISTAR CORPORATION
    Inventors: Chang-Huei Jing, Chien-Fu Shen
  • Publication number: 20180233630
    Abstract: An optoelectronic device comprises a substrate; a groove on the substrate; a plurality of semiconductor units on the substrate and separated by the groove, wherein each semiconductor unit comprises a first semiconductor layer, a second semiconductor layer, and an active region interposed between the first semiconductor layer and the second semiconductor layer; a connecting part crossing the groove for connecting two of the plurality of semiconductor units, wherein the connecting part comprises one end on the first semiconductor layer and another end on the second semiconductor layer; a first electrode comprising a plurality of first extensions jointly connected to the one end of the connecting part; and a second electrode comprising a plurality of second extensions jointly connected to the another end of the connecting part, wherein an amount of the plurality of first extensions is different from an amount of the plurality of second extensions.
    Type: Application
    Filed: April 12, 2018
    Publication date: August 16, 2018
    Inventors: Chang-Huei JING, Chien-Fu SHEN
  • Patent number: 9985184
    Abstract: An optoelectronic device comprises a substrate; a groove on the substrate; a plurality of semiconductor units on the substrate and separated by the groove, wherein each semiconductor unit comprises a first semiconductor layer, a second semiconductor layer, and an active region interposed between the first semiconductor layer and the second semiconductor layer; a connecting part crossing the groove for connecting two of the plurality of semiconductor units, wherein the connecting part comprises one end on the first semiconductor layer and another end on the second semiconductor layer; a first electrode comprising a plurality of first extensions jointly connected to the one end of the connecting part; and a second electrode comprising a plurality of second extensions jointly connected to the another end of the connecting part, wherein an amount of the plurality of first extensions is different from an amount of the plurality of second extensions.
    Type: Grant
    Filed: April 13, 2016
    Date of Patent: May 29, 2018
    Assignee: EPISTAR CORPORATION
    Inventors: Chang-Huei Jing, Chien-Fu Shen
  • Publication number: 20160233385
    Abstract: An optoelectronic device comprises a substrate; a groove on the substrate; a plurality of semiconductor units on the substrate and separated by the groove, wherein each semiconductor unit comprises a first semiconductor layer, a second semiconductor layer, and an active region interposed between the first semiconductor layer and the second semiconductor layer; a connecting part crossing the groove for connecting two of the plurality of semiconductor units, wherein the connecting part comprises one end on the first semiconductor layer and another end on the second semiconductor layer; a first electrode comprising a plurality of first extensions jointly connected to the one end of the connecting part; and a second electrode comprising a plurality of second extensions jointly connected to the another end of the connecting part, wherein an amount of the plurality of first extensions is different from an amount of the plurality of second extensions.
    Type: Application
    Filed: April 13, 2016
    Publication date: August 11, 2016
    Inventors: Chang-Huei JING, Chien-Fu SHEN
  • Patent number: 9324691
    Abstract: An optoelectronic device comprising: a substrate; a plurality of semiconductor units electrically connected with each other and disposed jointly on the substrate, wherein each semiconductor unit comprises a first semiconductor layer, a second semiconductor layer, and an active region interposed between thereof; a plurality of first electrodes disposed on each first semiconductor layer respectively; and a plurality of second electrodes disposed on each second semiconductor layer respectively, wherein at least one of the first electrodes comprises a first extension, and at least one of the second electrodes comprises a second extension, wherein at least one of the first extension and the second extension comprises a curve which is not parallel to the edge of the semiconductor units.
    Type: Grant
    Filed: July 2, 2010
    Date of Patent: April 26, 2016
    Assignee: EPISTAR CORPORATION
    Inventors: Chang-Huei Jing, Chien-Fu Shen
  • Publication number: 20110089442
    Abstract: An optoelectronic device comprising: a substrate; a plurality of semiconductor units electrically connected with each other and disposed jointly on the substrate, wherein each semiconductor unit comprises a first semiconductor layer, a second semiconductor layer, and an active region interposed between thereof; a plurality of first electrodes disposed on each first semiconductor layer respectively; and a plurality of second electrodes disposed on each second semiconductor layer respectively, wherein at least one of the first electrodes comprises a first extension, and at least one of the second electrodes comprises a second extension, wherein at least one of the first extension and the second extension comprises a curve which is not parallel to the edge of the semiconductor units.
    Type: Application
    Filed: July 2, 2010
    Publication date: April 21, 2011
    Inventors: Chang-Huei Jing, Chien-Fu Shen
  • Patent number: 7132695
    Abstract: A light emitting diode with a dual dopant contact layer. The light emitting diode includes a substrate, a light emitting stacked structure formed on the substrate, a dual dopant contact layer formed on the light emitting stacked structure, and a transparent conductive oxide layer formed on the dual dopant contact layer. The dual dopant contact layer has a plurality of p-type dopants and a plurality of n-type dopants after being fabricated.
    Type: Grant
    Filed: October 5, 2003
    Date of Patent: November 7, 2006
    Assignee: Epistar Corporation
    Inventors: Chen Ou, Jia-Rong Chang, Chen-Ke Hsu, Chang-Huei Jing
  • Publication number: 20040104399
    Abstract: A light emitting diode with a dual dopant contact layer. The light emitting diode includes a substrate, a light emitting stacked structure formed on the substrate, a dual dopant contact layer formed on the light emitting stacked structure, and a transparent conductive oxide layer formed on the dual dopant contact layer. The dual dopant contact layer has a plurality of p-type dopants and a plurality of n-type dopants after being fabricated.
    Type: Application
    Filed: October 5, 2003
    Publication date: June 3, 2004
    Inventors: Chen Ou, Jia-Rong Chang, Chen-Ke Hsu, Chang-Huei Jing
  • Publication number: 20030039540
    Abstract: A liquid transfer device to discharge viscosity liquid from vacuum vessel to atmosphere, particularly comprising an extruding shaft sequentially equipped with an introducing segment, a pressurizing segment, a counter-pressurizing segment, and a discharging segment. The counter-pressurizing segment is mainly provided to generate a sealing ring, thereby preventing air leakage resulting from outlet to the viscosity liquid source.
    Type: Application
    Filed: August 21, 2001
    Publication date: February 27, 2003
    Applicant: Industrial Technology Research Institute
    Inventors: Sheng Yang, Ruey-Fwu Shih, Jim-Shiuan Shian, Chang-Huei Jing