Patents by Inventor Kyung-Jin Chu

Kyung-Jin Chu 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: 10622228
    Abstract: Disclosed are a substrate supporting unit, a substrate processing apparatus, and a method of manufacturing the substrate supporting unit. The substrate supporting unit includes a susceptor provided with heaters to heat a substrate placed on the susceptor, and including a first temperature region and a second temperature region having a higher temperature than that of the first temperature region; and a heat dissipating member including a contact surface being in thermal contact with the second temperature region. The heat dissipating member further includes an opening corresponding to the first temperature region. The heat dissipating member formed in a ring shape, in which the opening is surrounded with the contact surface, and the contact surface of the heat dissipating member makes thermal contact with the lower surface of the susceptor.
    Type: Grant
    Filed: December 29, 2016
    Date of Patent: April 14, 2020
    Assignee: EUGENE TECHNOLOGY CO., LTD.
    Inventors: Dong-Keun Lee, Kyung-Jin Chu, Sung-Tae Je, Il-Kwang Yang
  • Patent number: 10192760
    Abstract: A substrate supporting unit, a substrate processing apparatus, and a method of manufacturing the substrate supporting unit are provided. The substrate supporting unit includes a susceptor provided with heaters to heat a substrate placed on the susceptor, and including a first temperature region and a second temperature region having a higher temperature than that of the first temperature region; a heat dissipating member including a contact surface being in thermal contact with the second temperature region; and a reflecting member disposed approximately in parallel with one surface of the susceptor to reflect heat emitted from the susceptor toward the susceptor.
    Type: Grant
    Filed: October 26, 2015
    Date of Patent: January 29, 2019
    Assignee: Eugene Technology Co., Ltd.
    Inventors: Dong-Keun Lee, Kyung-Jin Chu, Sung-Tae Je, Il-Kwang Yang
  • Publication number: 20170110347
    Abstract: Disclosed are a substrate supporting unit, a substrate processing apparatus, and a method of manufacturing the substrate supporting unit. The substrate supporting unit includes a susceptor provided with heaters to heat a substrate placed on the susceptor, and including a first temperature region and a second temperature region having a higher temperature than that of the first temperature region; and a heat dissipating member including a contact surface being in thermal contact with the second temperature region. The heat dissipating member further includes an opening corresponding to the first temperature region. The heat dissipating member formed in a ring shape, in which the opening is surrounded with the contact surface, and the contact surface of the heat dissipating member makes thermal contact with the lower surface of the susceptor.
    Type: Application
    Filed: December 29, 2016
    Publication date: April 20, 2017
    Applicant: EUGENE TECHNOLOGY CO., LTD.
    Inventors: Dong-Keun LEE, Kyung-Jin CHU, Sung-Tae JE, IL-KWANG YANG
  • Publication number: 20160049317
    Abstract: A substrate supporting unit, a substrate processing apparatus, and a method of manufacturing the substrate supporting unit are provided. The substrate supporting unit includes a susceptor provided with heaters to heat a substrate placed on the susceptor, and including a first temperature region and a second temperature region having a higher temperature than that of the first temperature region; a heat dissipating member including a contact surface being in thermal contact with the second temperature region; and a reflecting member disposed approximately in parallel with one surface of the susceptor to reflect heat emitted from the susceptor toward the susceptor.
    Type: Application
    Filed: October 26, 2015
    Publication date: February 18, 2016
    Inventors: Dong-Keun LEE, Kyung-Jin CHU, Sung-Tae JE, Il-Kwang YANG
  • Publication number: 20100319855
    Abstract: Disclosed are a substrate supporting unit, a substrate processing apparatus, and a method of manufacturing the substrate supporting unit. The substrate supporting unit includes a susceptor (12) provided with heaters (15a, 16b) to heat a substrate placed on the susceptor (12), and including a first temperature region and a second temperature region having a higher temperature than that of the first temperature region; and a heat dissipating member (20) including a contact surface (21) being in thermal contact with the second temperature region. The heat dissipating member (20) further includes an opening (23) corresponding to the first temperature region. The heat dissipating member (20) formed in a ring shape, in which the opening (23) is surrounded with the contact surface (21), and the contact surface (21) of the heat dissipating member (20) makes thermal contact with the lower surface of the susceptor (12).
    Type: Application
    Filed: February 3, 2009
    Publication date: December 23, 2010
    Applicant: EUGENE TECHNOLOGY CO., LTD.
    Inventors: Dong-Keun Lee, Kyung-Jin Chu, Sung-Tae Je, Il-Kwang Yang