Patents by Inventor Ji-Sook OH

Ji-Sook OH 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: 8968829
    Abstract: A thin film deposition apparatus that can be applied 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: Grant
    Filed: August 24, 2010
    Date of Patent: March 3, 2015
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jae-Kwang Ryu, Hyun-Sook Park, Yun-Mi Lee, Jong-Heon Kim, Sang-Soo Kim, Ji-Sook Oh
  • Patent number: 8921831
    Abstract: A thin film deposition apparatus that includes a thin film deposition assembly incorporating: 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 arranged in a first direction; a patterning slit sheet that is disposed opposite to the deposition source nozzle unit and includes a plurality of patterning slits arranged in the first direction; and 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, and partition a space between the deposition source nozzle unit and the patterning slit sheet into a plurality of sub-deposition spaces, wherein each of the barrier plates is separate from the patterning slit sheet.
    Type: Grant
    Filed: July 15, 2010
    Date of Patent: December 30, 2014
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jong-Heon Kim, Hyun-Sook Park, Jae-Kwang Ryu, Hee-Cheol Kang, Ji-Sook Oh
  • Patent number: 8709161
    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: Grant
    Filed: August 3, 2010
    Date of Patent: April 29, 2014
    Assignee: Samsung Display Co., Ltd.
    Inventors: Ji-Sook Oh, Yong-Sup Choi, Jong-Heon Kim, Hee-Cheol Kang, Yun-Mi Lee, Chang-Mog Jo
  • Publication number: 20110053300
    Abstract: A thin film deposition apparatus that can be applied 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: August 24, 2010
    Publication date: March 3, 2011
    Applicant: Samsung Mobile Display Co., Ltd.
    Inventors: Jae-Kwang RYU, Hyun-Sook Park, Yun-Mi Lee, Jong-Heon Kim, Sang-Soo Kim, Ji-Sook Oh
  • Publication number: 20110053301
    Abstract: A thin film deposition apparatus that is suitable for production of large-sized substrates with fine patterns includes: an electrostatic chuck including a body that contacts a substrate that constitutes a deposition target and including a supporting surface supporting the substrate, an electrode installed in the body to generate an electrostatic force on the supporting surface, and a battery that is electrically connected to the electrode in the body; a plurality of chambers that are maintained in vacuum states; at least one thin film deposition assembly disposed in one of the plurality of chambers, separated by a predetermined distance from the substrate, and forming a thin film on the substrate supported by the electrostatic chuck; and a carrier moving the electrostatic chuck through the chambers.
    Type: Application
    Filed: August 25, 2010
    Publication date: March 3, 2011
    Applicant: Samsung Mobile Display Co., Ltd.
    Inventors: Hee-Cheol KANG, Jong-Heon Kim, Ji-Sook Oh, Sang-Soo Kim
  • Publication number: 20110042659
    Abstract: A thin film deposition apparatus that includes a thin film deposition assembly incorporating: 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 arranged in a first direction; a patterning slit sheet that is disposed opposite to the deposition source nozzle unit and includes a plurality of patterning slits arranged in the first direction; and 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, and partition a space between the deposition source nozzle unit and the patterning slit sheet into a plurality of sub-deposition spaces, wherein each of the barrier plates is separate from the patterning slit sheet.
    Type: Application
    Filed: July 15, 2010
    Publication date: February 24, 2011
    Applicant: Samsung Mobile Display Co., Ltd.
    Inventors: Jong-Heon KIM, Hyun-Sook PARK, Jae-Kwang RYU, Hee-Cheol KANG, Ji-Sook OH
  • 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