Patents by Inventor Choel-Min JANG

Choel-Min JANG 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: 20230265558
    Abstract: An atomic layer deposition apparatus includes a substrate support which supports a substrate; a process module on the substrate support; a first gas pipe which supplies a first gas to the process module; a second gas pipe which supplies a second gas to the process module; and an exhaust part which discharges the first and second gases supplied to the process module. The process module includes: a first gas supply flow path portion connected to the first gas pipe; a second gas supply flow path portion under the first gas supply flow path portion and connected to the second gas pipe; and a gas exhaust flow path portion connected to the exhaust part. The gas exhaust flow path is spaced apart from the first and second gas supply flow path portions with the substrate therebetween, and the first and second gases pass through a process area in a laminar flow.
    Type: Application
    Filed: November 23, 2022
    Publication date: August 24, 2023
    Inventors: Choel Min JANG, Myung Soo HUH, Jung Gon KIM, Min Gyu PARK, Eun JUNG
  • Publication number: 20220380899
    Abstract: A vapor deposition apparatus for providing a deposition film on a substrate, the vapor deposition apparatus includes a plurality of first nozzle parts which injects a first raw material toward the substrate; a plurality of second nozzle parts which is alternately disposed together with the plurality of first nozzle parts and injects a second raw material toward the substrate; a diffuser unit which distributes the second raw material to the plurality of second nozzle parts; and a supply unit which supplies the second raw material to the diffuser unit.
    Type: Application
    Filed: August 8, 2022
    Publication date: December 1, 2022
    Inventors: Jin-Kwang Kim, Seung-Yong Song, Myung-Soo Huh, Suk-Won Jung, Choel-Min Jang, Jae-Hyun Kim, Sung-Chul Kim
  • Patent number: 11408072
    Abstract: A vapor deposition apparatus for providing a deposition film on a substrate, the vapor deposition apparatus includes a plurality of first nozzle parts which injects a first raw material toward the substrate; a plurality of second nozzle parts which is alternately disposed together with the plurality of first nozzle parts and injects a second raw material toward the substrate; a diffuser unit which distributes the second raw material to the plurality of second nozzle parts; and a supply unit which supplies the second raw material to the diffuser unit.
    Type: Grant
    Filed: February 8, 2019
    Date of Patent: August 9, 2022
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jin-Kwang Kim, Seung-Yong Song, Myung-Soo Huh, Suk-Won Jung, Choel-Min Jang, Jae-Hyun Kim, Sung-Chul Kim
  • Publication number: 20220052267
    Abstract: A method of manufacturing an organic light-emitting display apparatus includes forming a pixel electrode and a pixel-defining layer on a substrate, the pixel-defining layer covering edges of the pixel electrode sequentially forming a lift-off layer and a photoresist on the pixel electrode and the pixel-defining layer patterning the lift-off layer and the photoresist to define an opening that exposes a top surface of the pixel electrode and a portion of the pixel-defining layer sequentially forming an intermediate layer and an opposite electrode in the opening and on the photoresist, the intermediate layer including an emission layer forming a passivation layer to cover an entirety of a top surface and end portions of the opposite electrode and removing the lift-off layer and the photoresist that remain outside the opening.
    Type: Application
    Filed: May 23, 2019
    Publication date: February 17, 2022
    Inventors: Se Hoon Jeong, Sung Hun Key, Jae Sik Kim, Jae Ik Kim, Yeon Hwa Lee, Joon Gu Lee, Choel Min Jang, Eun Jung
  • Patent number: 11101328
    Abstract: Provided is a vapor deposition apparatus including: a plasma generator configured to change at least a portion of a first raw material gas into a radical form; a corresponding surface corresponding to the plasma generator; a reaction space between the plasma generator and the corresponding surface; and an insulating member separated from, and surrounding the plasma generator.
    Type: Grant
    Filed: March 21, 2016
    Date of Patent: August 24, 2021
    Assignee: Samsung Display Co., Ltd.
    Inventors: Suk-Won Jung, Myung-Soo Huh, Choel-Min Jang
  • Patent number: 10944082
    Abstract: A vapor deposition apparatus for forming a deposition layer on a substrate, the vapor deposition apparatus includes a supply unit configured to receive a first source gas, a reaction space connected to the supply unit, a plasma generator in the reaction space, a first injection unit configured to inject a deposition source material to the substrate, the deposition source material including the first source gas, and a filament unit in the reaction space, the filament unit being connected to a power source.
    Type: Grant
    Filed: July 26, 2018
    Date of Patent: March 9, 2021
    Assignee: Samsung Display Co., Ltd.
    Inventors: Myung-Soo Huh, Suk-Won Jung, Jin-Kwang Kim, In-Kyo Kim, Choel-Min Jang
  • Publication number: 20210066656
    Abstract: A display device includes a substrate, a light-emitting element layer disposed on the substrate, a first encapsulation layer and a second encapsulation layer which are disposed on the light-emitting element layer, and a buffer layer which covers the first encapsulation layer and the second encapsulation layer. The second encapsulation layer includes a first film, a second film disposed on the first film, and a third film disposed between the first film and the second film, and a side surface of the third film is disposed more inward than a side surface of the first film and a side surface of the second film.
    Type: Application
    Filed: August 5, 2020
    Publication date: March 4, 2021
    Inventors: Hyun KIM, Sun Ho KIM, Sun Hee LEE, Sung Hun KEY, Choel Min JANG
  • Publication number: 20200173015
    Abstract: Provided is a vapor deposition apparatus including a first injection unit injecting a first raw gas in a first direction and a first filter unit mounted on the first injection unit. The first filter unit includes a plurality of plates separated from one another in the first direction and disposed in parallel to one another, each of the plurality of plates having holes therein, being detachably coupled with the first filter unit, and having the holes with sizes of horizontal cross-sections gradually increasing in a direction in which the first raw gas moves. Accordingly, a process efficiency of the vapor deposition apparatus may be enhanced.
    Type: Application
    Filed: January 28, 2020
    Publication date: June 4, 2020
    Inventors: CHOEL-MIN JANG, JIN-KWANG KIM, SUNG-CHUL KIM, JAE-HYUN KIM, SEUNG-YONG SONG, SUK-WON JUNG, MYUNG-SOO HUH
  • Patent number: 10446753
    Abstract: A vapor deposition apparatus in which a deposition process is performed by moving a substrate, the vapor deposition apparatus including a supply unit that injects at least one raw material gas towards the substrate, and a blocking gas flow generation unit that is disposed corresponding to the supply unit and generates a gas-flow that blocks a flow of the raw material gas.
    Type: Grant
    Filed: July 8, 2016
    Date of Patent: October 15, 2019
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jin-Kwang Kim, Seung-Yong Song, Myung-Soo Huh, Suk-Won Jung, Choel-Min Jang, Jae-Hyun Kim, Sung-Chul Kim
  • Publication number: 20190169747
    Abstract: A vapor deposition apparatus for providing a deposition film on a substrate, the vapor deposition apparatus includes a plurality of first nozzle parts which injects a first raw material toward the substrate; a plurality of second nozzle parts which is alternately disposed together with the plurality of first nozzle parts and injects a second raw material toward the substrate; a diffuser unit which distributes the second raw material to the plurality of second nozzle parts; and a supply unit which supplies the second raw material to the diffuser unit.
    Type: Application
    Filed: February 8, 2019
    Publication date: June 6, 2019
    Inventors: Jin-Kwang Kim, Seung-Yong Song, Myung-Soo Huh, Suk-Won Jung, Choel-Min Jang, Jae-Hyun Kim, Sung-Chul Kim
  • Publication number: 20180342708
    Abstract: A vapor deposition apparatus for forming a deposition layer on a substrate, the vapor deposition apparatus includes a supply unit configured to receive a first source gas, a reaction space connected to the supply unit, a plasma generator in the reaction space, a first injection unit configured to inject a deposition source material to the substrate, the deposition source material including the first source gas, and a filament unit in the reaction space, the filament unit being connected to a power source.
    Type: Application
    Filed: July 26, 2018
    Publication date: November 29, 2018
    Inventors: Myung-Soo HUH, Suk-Won JUNG, Jin-Kwang KIM, In-Kyo KIM, Choel-Min JANG
  • Patent number: 10038169
    Abstract: A vapor deposition apparatus for forming a deposition layer on a substrate, the vapor deposition apparatus includes a supply unit configured to receive a first source gas, a reaction space connected to the supply unit, a plasma generator in the reaction space, a first injection unit configured to inject a deposition source material to the substrate, the deposition source material including the first source gas, and a filament unit in the reaction space, the filament unit being connected to a power source.
    Type: Grant
    Filed: September 8, 2013
    Date of Patent: July 31, 2018
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Myung-Soo Huh, Suk-Won Jung, Jin-Kwang Kim, In-Kyo Kim, Choel-Min Jang
  • Patent number: 9932672
    Abstract: A vapor deposition apparatus includes a stage on which a substrate is mounted; a heater unit that is disposed at a side of the stage and includes a first heater and a second heater, wherein the first heater and the second heater are movable so that the first heater and the second heater are spaced apart from each other or are disposed adjacent to each other; and a nozzle unit that is disposed at a side opposite to the side at which the heater unit is disposed about the stage and includes one or more nozzles.
    Type: Grant
    Filed: January 6, 2015
    Date of Patent: April 3, 2018
    Assignee: Samsung Display Co., Ltd.
    Inventors: Choel-Min Jang, Myung-Soo Huh, Jeong-Ho Yi, Cheol-Rae Jo, Sang-Joon Seo, Seung-Hun Kim, Jin-Kwang Kim
  • Patent number: 9890454
    Abstract: An atomic layer deposition apparatus includes: a substrate support supporting a substrate; a first divider including a plurality of first division modules provided on the substrate support and selectively spraying a source gas, a reaction gas, and a purge gas to each of predetermined areas; and a second divider including a plurality of second division modules provided on the first divider and supplying the gases to the respective first division modules, wherein each of the plurality of second division modules is formed of a first through-hole and a second through-hole, and the gas passed through the first and second through-holes moves to the first division modules.
    Type: Grant
    Filed: November 3, 2014
    Date of Patent: February 13, 2018
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Choel Min Jang, Suk Won Jung, Myung Soo Huh
  • Patent number: 9809880
    Abstract: An atomic layer deposition apparatus includes a first base plate on which a seat portion is defined to allow a substrate to be seated thereon, a second base plate disposed opposite to the first base plate, a first gas nozzle portion arranged on the second base plate, a second gas nozzle portion arranged on the second base plate to be spaced apart from the first gas nozzle portion and substantially parallel to the first gas nozzle portion, and a gas storage portion connected to the first gas nozzle portion and the second gas nozzle portion.
    Type: Grant
    Filed: July 28, 2014
    Date of Patent: November 7, 2017
    Assignee: SAMSUNG DISPLAY CO. LTD.
    Inventors: Choel Min Jang, In Kyo Kim, Suk Won Jung, Myung Soo Huh
  • Patent number: 9556520
    Abstract: A method of depositing a layer includes spraying a source gas and a reactant gas onto a substrate disposed on a susceptor unit using at least one source gas spray nozzle and at least one reactant gas nozzle to form a first source gas region and a first reactant gas region on the substrate, respectively, moving the susceptor unit by a distance corresponding to a width of the source gas spray nozzle or a width of the reactant gas spray nozzle in a first direction, and spraying the source gas and the reactant gas onto the first reactant gas region and the first source gas region using the source gas spray nozzle and the reactant gas nozzle, respectively, to form a first monolayer.
    Type: Grant
    Filed: June 4, 2014
    Date of Patent: January 31, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventors: Choel-Min Jang, Sung-Hun Key, In-Kyo Kim, Suk-Won Jung, Myung-Soo Huh
  • Publication number: 20160322574
    Abstract: A vapor deposition apparatus in which a deposition process is performed by moving a substrate, the vapor deposition apparatus including a supply unit that injects at least one raw material gas towards the substrate, and a blocking gas flow generation unit that is disposed corresponding to the supply unit and generates a gas-flow that blocks a flow of the raw material gas.
    Type: Application
    Filed: July 8, 2016
    Publication date: November 3, 2016
    Inventors: Jin-Kwang KIM, Seung-Yong SONG, Myung-Soo HUH, Suk-Won JUNG, Choel-Min JANG, Jae-Hyun KIM, Sung-Chul KIM
  • Patent number: 9481929
    Abstract: A vapor deposition apparatus for depositing thin films on a substrate includes a supply unit including a plurality of linear supply members configured to supply at least one gas; and a nozzle unit including a plurality of nozzle members connected to the plurality of supply members and configured to supply the at least one gas toward the substrate, wherein two adjacent nozzle members of the plurality of nozzle members are connected to at least one common supply member of the plurality of supply members.
    Type: Grant
    Filed: February 10, 2014
    Date of Patent: November 1, 2016
    Assignee: Samsung Display Co., Ltd.
    Inventors: Choel-Min Jang, Sung-Hun Key, In-Kyo Kim, Suk-Won Jung, Myung-Soo Huh
  • Publication number: 20160203954
    Abstract: Provided is a vapor deposition apparatus including: a plasma generator configured to change at least a portion of a first raw material gas into a radical form; a corresponding surface corresponding to the plasma generator; a reaction space between the plasma generator and the corresponding surface; and an insulating member separated from, and surrounding the plasma generator.
    Type: Application
    Filed: March 21, 2016
    Publication date: July 14, 2016
    Inventors: Suk-Won Jung, Myung-Soo Huh, Choel-Min Jang
  • Patent number: 9390841
    Abstract: A vapor deposition apparatus in which a deposition process is performed by moving a substrate, the vapor deposition apparatus including a supply unit that injects at least one raw material gas towards the substrate, and a blocking gas flow generation unit that is disposed corresponding to the supply unit and generates a gas-flow that blocks a flow of the raw material gas.
    Type: Grant
    Filed: March 12, 2013
    Date of Patent: July 12, 2016
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jin-Kwang Kim, Seung-Yong Song, Myung-Soo Huh, Suk-Won Jung, Choel-Min Jang, Jae-Hyun Kim, Sung-Chul Kim