Patents by Inventor Yong Sup Choi

Yong Sup Choi 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: 20130298829
    Abstract: A thin film deposition apparatus used to manufacture large substrates on a mass scale and that allows high-definition patterning, and a method of manufacturing an organic light-emitting display apparatus using the same, the apparatus inclues a loading unit fixing a substrate onto an electrostatic chuck; a deposition unit including a chamber maintained in a vacuum state and a thin film deposition assembly disposed in the chamber, separated from the substrate by a predetermined distance, to deposit a thin film on the substrate fixed on the electrostatic chuck; an unloading unit separating the substrate on which a deposition process is completed, from the electrostatic chuck; a first circulation unit sequentially moving the electrostatic chuck on which the substrate is fixed, to the loading unit, the deposition unit, and the unloading unit; and a second circulation unit returning the electrostatic chuck separated from the substrate to the loading unit from the unloading unit, wherein the first circulation unit p
    Type: Application
    Filed: July 16, 2013
    Publication date: November 14, 2013
    Inventors: Chang-Mog Jo, Jong-Heon Kim, Yong-Sup Choi, Sang-Soo Kim, Hee-Cheol Kang, Young-Mook Choi
  • Patent number: 8486737
    Abstract: A thin film deposition apparatus and a method of manufacturing an organic light-emitting display device by using the same, and more particularly, to a thin film deposition apparatus that can remove a deposition material deposited on a patterning slit sheet without performing an additional cleaning process, and a method of manufacturing an organic light-emitting display device by using the thin film deposition apparatus.
    Type: Grant
    Filed: August 16, 2010
    Date of Patent: July 16, 2013
    Assignee: Samsung Display Co., Ltd.
    Inventors: Yun-Mi Lee, Yong-Sup Choi, Hyun-Sook Park, Jong-Heon Kim, Jae-Kwang Ryu, Young-Mook Choi
  • Patent number: 8461058
    Abstract: An organic layer deposition apparatus including an electrostatic chuck combined with a substrate so as to fixedly support the substrate. The organic layer deposition apparatus including a receiving surface that has a set curvature for receiving the substrate; a deposition source for discharging a deposition material toward the substrate; a deposition source nozzle unit disposed at a side of the deposition source and including a plurality of deposition source nozzles arranged in a first direction; and a patterning slit sheet disposed to face the deposition source nozzle unit, and having a plurality of patterning slits arranged in a second direction perpendicular to the first direction, wherein a cross section of the patterning slit sheet on a plane formed by lines extending in the second direction and a third direction is bent by a set degree, wherein the third direction is perpendicular to the first and second directions.
    Type: Grant
    Filed: September 23, 2011
    Date of Patent: June 11, 2013
    Assignee: Samsung Display Co., Ltd.
    Inventors: Valeriy Prushinskiy, Len Kaplan, Se-Ho Cheong, Won-Sik Hyun, Heung-Yeol Na, Kyong-Tae Park, Byoung-Seong Jeong, Yong-Sup Choi
  • Publication number: 20130026035
    Abstract: A sputter device including a plurality of targets having magnetism; a reflector having magnetism and arranged between neighboring targets of the plurality of targets; a wave guide having magnetism and arranged adjacent the targets, the wave guide forming a guide space for guiding microwaves; and a limiter having magnetism and arranged adjacent the wave guide, the limiter forming an electron cyclotron resonance area together with the targets, the reflector, and the wave guide.
    Type: Application
    Filed: April 13, 2012
    Publication date: January 31, 2013
    Inventors: Yong-Sup CHOI, Myung-Soo Huh
  • Patent number: 8298844
    Abstract: A method of manufacturing an organic thin film pattern, the method including: forming a dummy organic thin film on a substrate; radiating light on the dummy organic thin film pattern the dummy organic thin film; forming a main organic thin film, having a sublimation temperature is higher than that of the dummy organic thin film, on the substrate and the patterned dummy organic thin film; and heating patterned the dummy organic thin film and the main organic thin film, to sublimate the dummy organic thin film and thereby pattern the main organic thin film.
    Type: Grant
    Filed: December 9, 2010
    Date of Patent: October 30, 2012
    Assignee: Samsung Display Co., Ltd.
    Inventors: Kang-Il Lee, Yong-Sup Choi, Chool-Lae Roh
  • Patent number: 8193011
    Abstract: A thin film deposition apparatus and an organic light-emitting display device by using the same. The thin film deposition apparatus includes an electrostatic chuck, a plurality of chambers; at least one thin film deposition assembly; a carrier; a first power source plug; and a second power source plug. The electrostatic chuck includes a body having a supporting surface that contacts a substrate to support the substrate, wherein the substrate is a deposition target; an electrode embedded into the body and applying an electrostatic force to the supporting surface; and a plurality of power source holes formed to expose the electrode and formed at different locations on the body.
    Type: Grant
    Filed: October 19, 2011
    Date of Patent: June 5, 2012
    Assignee: Samsung Mobile Display Co., Ltd.
    Inventors: Hee-Cheol Kang, Hyun-Sook Park, Jae-Kwang Ryu, Yong-Sup Choi, Yun-Mi Lee, Sang-Soo Kim
  • Publication number: 20120100644
    Abstract: An organic layer deposition apparatus including an electrostatic chuck combined with a substrate so as to fixedly support the substrate. The organic layer deposition apparatus including a receiving surface that has a set curvature for receiving the substrate; a deposition source for discharging a deposition material toward the substrate; a deposition source nozzle unit disposed at a side of the deposition source and including a plurality of deposition source nozzles arranged in a first direction; and a patterning slit sheet disposed to face the deposition source nozzle unit, and having a plurality of patterning slits arranged in a second direction perpendicular to the first direction, wherein a cross section of the patterning slit sheet on a plane formed by lines extending in the second direction and a third direction is bent by a set degree, wherein the third direction is perpendicular to the first and second directions.
    Type: Application
    Filed: September 23, 2011
    Publication date: April 26, 2012
    Inventors: Valeriy Prushinskiy, Len Kaplan, Se-Ho Cheong, Won-Sik Hyun, Heung-Yeol Na, Kyong-Tae Park, Byoung-Seong Jeong, Yong-Sup Choi
  • Publication number: 20120083061
    Abstract: A thin film deposition apparatus and an organic light-emitting display device by using the same. The thin film deposition apparatus includes an electrostatic chuck, a plurality of chambers; at least one thin film deposition assembly; a carrier; a first power source plug; and a second power source plug. The electrostatic chuck includes a body having a supporting surface that contacts a substrate to support the substrate, wherein the substrate is a deposition target; an electrode embedded into the body and applying an electrostatic force to the supporting surface; and a plurality of power source holes formed to expose the electrode and formed at different locations on the body.
    Type: Application
    Filed: October 19, 2011
    Publication date: April 5, 2012
    Inventors: Hee-Cheol Kang, Hyun-Sook Park, Jae-Kwang Ryu, Yong-Sup Choi, Yun-Mi Lee, Sang-Soo Kim
  • Patent number: 8137466
    Abstract: A thin film deposition apparatus and an organic light-emitting display device by using the same. The thin film deposition apparatus includes an electrostatic chuck, an a plurality of chambers; at least one thin film deposition assembly; a carrier; a first power source plug; and a second power source plug. The electrostatic chuck includes a body having a supporting surface that contacts a substrate to support the substrate, wherein the substrate is a deposition target; an electrode embedded into the body and applying an electrostatic force to the supporting surface; and a plurality of power source holes formed to expose the electrode and formed at different locations on the body. The plurality of chambers are maintained in a vacuum state. The at least one thin film deposition assembly is located in at least one of the plurality of chambers, is separated from the substrate by a predetermined distance, and is used to form a thin film on the substrate supported by the electrostatic chuck.
    Type: Grant
    Filed: August 24, 2010
    Date of Patent: March 20, 2012
    Assignee: Samsung Mobile Display Co., Ltd.
    Inventors: Hee-Cheol Kang, Hyun-Sook Park, Jae-Kwang Ryu, Yong-Sup Choi, Yun-Mi Lee, Sang-Soo Kim
  • Publication number: 20120009706
    Abstract: A thin film deposition apparatus includes: a deposition source for discharging a deposition material; a deposition source nozzle unit disposed at a side of the deposition source and including a plurality of deposition source nozzles arranged in a first direction; a patterning slit sheet disposed opposite to the deposition source nozzle unit and having a plurality of patterning slits arranged in the first direction; a barrier plate assembly including a plurality of barrier plates that are disposed between the deposition source nozzle unit and the patterning slit sheet in the first direction, the plurality of barrier plates partitioning a deposition space between the deposition source nozzle unit and the patterning slit sheet into a plurality of sub-deposition spaces; and a capacitive vacuum gauge disposed at a side of the deposition source and configured to measure a pressure inside the deposition source.
    Type: Application
    Filed: June 9, 2011
    Publication date: January 12, 2012
    Inventors: Yong-Sup Choi, Myeng-Woo Nam
  • Publication number: 20110262625
    Abstract: A thin film deposition apparatus including a chamber; a deposition source accommodated in the chamber and configured to discharge a deposition material; a deposition source nozzle unit located at a side of the deposition source and including a plurality of deposition source nozzles arranged in a first direction; and a patterning slit sheet located opposite the deposition source nozzle unit inside the chamber and including a plurality of patterning slits arranged in a second direction perpendicular to the first direction, the patterning slit sheet being spaced apart from the substrate, and the thin film deposition apparatus being configured to perform a deposition while at least one of the substrate or the thin film deposition apparatus moves relative to the other in the first direction.
    Type: Application
    Filed: July 5, 2011
    Publication date: October 27, 2011
    Inventors: Hyun-Sook PARK, Chang-Mog Jo, Hee-Cheol Kang, Yun-Mi Lee, Un-Cheol Sung, Yong-Sup Choi, Jong-Heon Kim, Jae-Kwang Ryu
  • Publication number: 20110244120
    Abstract: A thin film deposition apparatus that can be easily used to manufacture large-sized display devices on a mass scale and that improves manufacturing yield, and a method of manufacturing an organic light-emitting display device by using the thin film deposition apparatus.
    Type: Application
    Filed: February 22, 2011
    Publication date: October 6, 2011
    Applicant: Samsung Mobile Display Co., Ltd.
    Inventors: Yong Sup CHOI, Myeng-Woo Nam, Jong-Won Hong, Seok-Rak Chang, Eun-Sun Choi
  • Publication number: 20110171763
    Abstract: A method of manufacturing an organic thin film pattern, the method including: forming a dummy organic thin film on a substrate; radiating light on the dummy organic thin film pattern the dummy organic thin film; forming a main organic thin film, having a sublimation temperature is higher than that of the dummy organic thin film, on the substrate and the patterned dummy organic thin film; and heating patterned the dummy organic thin film and the main organic thin film, to sublimate the dummy organic thin film and thereby pattern the main organic thin film.
    Type: Application
    Filed: December 9, 2010
    Publication date: July 14, 2011
    Applicant: Samsung Mobile Display Co., Ltd.
    Inventors: Kang-Il Lee, Yong-Sup Choi, Chool-Lae Roh
  • Publication number: 20110165320
    Abstract: A deposition source, a thin film deposition apparatus, and a method of manufacturing an organic light-emitting display apparatus, the deposition source including: a crucible to hold a deposition material; a heater to heat the deposition material; a nozzle unit disposed at a side of the crucible; a first connector disposed between the crucible and the nozzle unit; a first valve disposed on the first connector to control the flow of the deposition material to the nozzle unit; a deposition material recovery unit to collect the deposition material; a second connector to connect the first connector to the deposition material recovery unit; and a second valve to control the flow of the deposition material through the second connector.
    Type: Application
    Filed: June 22, 2010
    Publication date: July 7, 2011
    Applicant: Samsung Mobile Display Co., Ltd.
    Inventors: Yong-Sup CHOI, Hee-Cheol Kang, Young-Mook Choi, Jong-Heon Kim, Jae-Kwang Ryu
  • Publication number: 20110088622
    Abstract: A thin film deposition apparatus can be simply applied to produce large-sized display devices on a mass scale and improves manufacturing yield. The thin film deposition apparatus for forming a thin film on a substrate includes: a deposition source that discharges a deposition material; a deposition source nozzle unit disposed at a side of the deposition source and including a plurality of deposition source nozzles arranged in a first direction; and a patterning slit sheet disposed opposite to the deposition source nozzle unit and including a plurality of patterning slits arranged in the first direction; wherein each of the patterning slits includes a plurality of sub-slits.
    Type: Application
    Filed: October 19, 2010
    Publication date: April 21, 2011
    Applicant: Samsung Mobile Display Co., Ltd.
    Inventors: Yong-Sup Choi, Kang-Il Lee, Chang Mog Jo
  • Publication number: 20110053296
    Abstract: A thin film deposition apparatus and a method of manufacturing an organic light-emitting display device by using the same, and more particularly, to a thin film deposition apparatus that can remove a deposition material deposited on a patterning slit sheet without performing an additional cleaning process, and a method of manufacturing an organic light-emitting display device by using the thin film deposition apparatus.
    Type: Application
    Filed: August 16, 2010
    Publication date: March 3, 2011
    Applicant: Samsung Mobile Display Co., Ltd.
    Inventors: Yun-Mi Lee, Yong-Sup Choi, Hyun-Sook Park, Jong-Heon Kim, Jae-Kwang Ryu, Young-Mook Choi
  • Publication number: 20110052791
    Abstract: A thin film deposition apparatus used to manufacture large substrates on a mass scale and that allows high-definition patterning, and a method of manufacturing an organic light-emitting display apparatus using the same, the apparatus includes a loading unit fixing a substrate onto an electrostatic chuck; a deposition unit including a chamber maintained in a vacuum state and a thin film deposition assembly disposed in the chamber, separated from the substrate by a predetermined distance, to deposit a thin film on the substrate fixed on the electrostatic chuck; an unloading unit separating the substrate on which a deposition process is completed, from the electrostatic chuck; a first circulation unit sequentially moving the electrostatic chuck on which the substrate is fixed, to the loading unit, the deposition unit, and the unloading unit; and a second circulation unit returning the electrostatic chuck separated from the substrate to the loading unit from the unloading unit, wherein the first circulation unit
    Type: Application
    Filed: August 27, 2010
    Publication date: March 3, 2011
    Applicant: Samsung Mobile Display Co., Ltd.
    Inventors: Chang-Mog JO, Jong-Heon Kim, Yong-Sup Choi, Sang-Soo Kim, Hee-Cheol Kang, Young-Mook Choi
  • Publication number: 20110033964
    Abstract: A thin film deposition apparatus and a method of manufacturing an organic light-emitting display device using the thin film deposition apparatus. The thin film deposition apparatus includes a plurality of thin film deposition assemblies, each of which includes: a deposition source that discharges a deposition material; a deposition source nozzle unit that is disposed at a side of the deposition source and includes a plurality of deposition source nozzles; a patterning slit sheet that is disposed opposite to the deposition source nozzle unit and includes a plurality of patterning slits arranged in a first direction; and a barrier plate assembly that is disposed between the deposition source nozzle unit and the patterning slit sheet, in the first direction. The barrier plate assembly includes a plurality of barrier plates that partition a space between the deposition source nozzle unit and the patterning slit sheet into a plurality of sub-deposition spaces.
    Type: Application
    Filed: August 3, 2010
    Publication date: February 10, 2011
    Applicant: Samsung Mobile Display Co., Ltd.
    Inventors: Ji-Sook OH, Yong-Sup Choi, Jong-Heon Kim, Hee-Cheol Kang, Yun-Mi Lee, Chang-Mog Jo
  • Publication number: 20080233283
    Abstract: An apparatus and method for depositing a protective layer. The apparatus includes an anti-hydration module, wherein a substrate is loaded through a substrate input hole and mounted on a carrier; a load lock chamber, which is connected to the anti-hydration module and maintains a vacuum; a plurality of vacuum chambers; a depositing chamber, which is installed in one of the vacuum chambers; a target unit, which is installed in the depositing chamber and deposits a raw material of a protective layer on the substrate; a transferring unit which is continuously installed in the anti-hydration module, the load lock chamber, the vacuum chambers, and the depositing chamber, and transfers the substrate mounted on the carrier. Accordingly, since the carrier is not exposed to the atmosphere, moisture pressure inside the depositing chamber does not increase even if the apparatus is used for a long time.
    Type: Application
    Filed: March 5, 2008
    Publication date: September 25, 2008
    Inventors: Yong-Sup Choi, Jin-Pil Kim, Kang-Il Lee
  • Publication number: 20080202422
    Abstract: Provided is a plasma gun including: a cathode unit generating plasma; and a return electrode unit which ejects plasma generated in the cathode unit toward a target and returns electrons reflected from the target to a power source. The return electrode unit includes a frame, an insulating tube, and a gas flow unit. The frame includes a plasma outlet. The insulating tube electrically insulates the surface of the plasma outlet. The gas flow unit is formed to eject gases toward a target side end of the insulating tube.
    Type: Application
    Filed: January 16, 2008
    Publication date: August 28, 2008
    Inventors: YONG-SUP CHOI, JIN-PIL KIM, KANG-IL LEE