Patents by Inventor SU MIN HWANGBO

SU MIN HWANGBO 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: 20160240733
    Abstract: A semiconductor light emitting device is provided. The semiconductor light emitting device includes: a support substrate; a first layer disposed on the support substrate and applying tensile stress to the support substrate; a bonding layer disposed on the first layer; a second layer disposed on the bonding layer and applying compressive stress to the support substrate; and a light emitting structure disposed on the second layer and including a first conductivity-type semiconductor layer, an active layer, and a second conductivity-type semiconductor layer.
    Type: Application
    Filed: February 12, 2016
    Publication date: August 18, 2016
    Inventors: Tae Young PARK, Sang Bum LEE, Pun Jae CHOI, Sung Joon KIM, Jin Wook CHUNG, Se Jun HAN, Su Min HWANGBO
  • Patent number: 9166109
    Abstract: A semiconductor light emitting element includes a light emitting structure including a first conductivity type semiconductor layer, an active layer and a second conductivity type semiconductor layer. A first electrode structure includes a conductive via connected to the first conductivity type semiconductor layer. A second electrode structure is connected to the second conductivity type semiconductor layer. An insulating part having an open region exposes part of the first and second electrode structures while covering the first and second electrode structures. First and second pad electrodes are formed on the first and second electrode structures exposed by the open region and are connected to the first and second electrode structures.
    Type: Grant
    Filed: May 22, 2013
    Date of Patent: October 20, 2015
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jong In Yang, Tae Hyung Kim, Kwang Min Song, Seung Hwan Lee, Wan Tae Lim, Se Jun Han, Hyun Kwon Hong, Su Min Hwangbo
  • Patent number: 9087932
    Abstract: A method for manufacturing a semiconductor light emitting device includes forming an isolation pattern on a semiconductor single crystal growth substrate. A first conductivity-type semiconductor layer, an active layer, and a second conductivity-type semiconductor layer are sequentially grown in one chip unit region of the semiconductor single crystal growth substrate defined by the isolation pattern, and a reflective metal layer is formed to cover the light emitting structure and the isolation pattern. A support substrate is formed on the reflective metal layer, and the semiconductor single crystal growth substrate is removed from the light emitting structure. The support substrate is then cut into individual light emitting devices.
    Type: Grant
    Filed: July 23, 2013
    Date of Patent: July 21, 2015
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Tae Hun Kim, Sung Joon Kim, Yong Il Kim, Yung Ho Ryu, Myeong Rak Son, Su Yeol Lee, Seung Hwan Lee, Tae Sung Jang, Su Min Hwangbo
  • Publication number: 20140117392
    Abstract: A method for manufacturing a semiconductor light emitting device includes forming an isolation pattern on a semiconductor single crystal growth substrate. A first conductivity-type semiconductor layer, an active layer, and a second conductivity-type semiconductor layer are sequentially grown in one chip unit region of the semiconductor single crystal growth substrate defined by the isolation pattern, and a reflective metal layer is formed to cover the light emitting structure and the isolation pattern. A support substrate is formed on the reflective metal layer, and the semiconductor single crystal growth substrate is removed from the light emitting structure. The support substrate is then cut into individual light emitting devices.
    Type: Application
    Filed: July 23, 2013
    Publication date: May 1, 2014
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Tae Hun KIM, Sung Joon KIM, Yong Il KIM, Yung Ho RYU, Myeong Rak SON, Su Yeol LEE, Seung Hwan LEE, Tae Sung JANG, Su Min HWANGBO
  • Publication number: 20130334552
    Abstract: A semiconductor light emitting element includes a light emitting structure including a first conductivity type semiconductor layer, an active layer and a second conductivity type semiconductor layer. A first electrode structure includes a conductive via connected to the first conductivity type semiconductor layer. A second electrode structure is connected to the second conductivity type semiconductor layer. An insulating part having an open region exposes part of the first and second electrode structures while covering the first and second electrode structures. First and second pad electrodes are formed on the first and second electrode structures exposed by the open region and are connected to the first and second electrode structures.
    Type: Application
    Filed: May 22, 2013
    Publication date: December 19, 2013
    Inventors: JONG-IN YANG, TAE HYUNG KIM, KWANG MIN SONG, SEUNG HWAN LEE, WAN TAE LIM, SE JUN HAN, HYUN KWON HONG, SU MIN HWANGBO