Patents by Inventor Won-Sik Hyun

Won-Sik Hyun 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: 20140061603
    Abstract: In one aspect, a display panel and a manufacturing method of the same is provided. The display panel includes a non-emission region layer having a plurality of emission regions and a connection region that is open to connect adjacent emission regions; an organic emission layer formed in each of the plurality of emission regions; a counter electrode formed in the emission regions and the connection region; and an encapsulation layer formed on the counter electrode.
    Type: Application
    Filed: February 27, 2013
    Publication date: March 6, 2014
    Applicant: Samsung Display Co., Ltd.
    Inventors: Min-Soo Kim, Jin-Woo Park, Won-Sik Hyun
  • Publication number: 20140065344
    Abstract: In one aspect, an encapsulation sheet, a method of manufacturing an organic light emitting display device using the encapsulation sheet, and an organic light emitting display device is provided. The encapsulation sheet includes a carrier film; and a first sheet formed on the carrier film, wherein the first sheet comprises at least one of tin fluorophosphates glass, chalcogenide glass, tellurite glass, borate glass, and phosphate glass.
    Type: Application
    Filed: February 27, 2013
    Publication date: March 6, 2014
    Applicant: Samsung Display Co., Ltd.
    Inventors: Min-Soo Kim, Jin-Woo Park, Won-Sik Hyun
  • Publication number: 20140042402
    Abstract: An organic light emitting display device may include a first substrate, a first electrode disposed on the first substrate, a pixel defining layer disposed on the first electrode and the first substrate, an organic light emitting structure disposed on the first electrode, a second electrode disposed on the organic light emitting structure and the pixel defining layer, a second substrate disposed on the second electrode, etc. The pixel defining layer may include a fine uneven structure positioned in the display and the non-display regions. The organic light emitting structure may be substantially uniformly formed on the first electrode through the pixel defining layer having the fine uneven structure, so that an organic light emitting display device may exhibit increased lifetime and may show improved image quality.
    Type: Application
    Filed: March 11, 2013
    Publication date: February 13, 2014
    Applicant: SAMSUNG DISPLAY CO., LTD.
    Inventors: Valeriy PRUSHINSKIY, Min-Soo KIM, Won-Sik HYUN, Heung-Yeol NA, Sang-Woo PYO
  • Publication number: 20130169515
    Abstract: A flexible display apparatus including: a first film including a first surface and a second surface that are opposite each other, and a first groove formed in the first surface, the first film having a first rigidity; a third film on the second surface of the first film; a fourth film facing the third film; an emission display unit between and encapsulated by the third film and the fourth film; and a second film on the fourth film and facing the first film, the second film having a second rigidity that is less than the first rigidity.
    Type: Application
    Filed: May 15, 2012
    Publication date: July 4, 2013
    Inventors: Valeriy PRUSHINSKIY, Won-Sik Hyun, Hyong-Yeol Na, Min-Soo Kim, Mu-Gyeom Kim
  • Publication number: 20130146938
    Abstract: An exemplary embodiment described technology relates generally to an organic light emitting diode (OLED) display and a manufacturing method thereof. The organic light emitting diode (OLED) display according to an exemplary embodiment includes: a substrate; an encapsulation member; an organic light emitting element between the substrate and the encapsulation member; a middle sealing member including one side disposed between the substrate and the encapsulation member and another side extended from the one side to be bent and enclosing an edge of the encapsulation member; a first sealant sealing and combining the one side of the middle sealing member and the substrate to each other; a second sealant sealing and combining the other side of the middle sealing member and the encapsulation member to each other; and a getter at the one side of the middle sealing member and the encapsulation member.
    Type: Application
    Filed: June 27, 2012
    Publication date: June 13, 2013
    Inventors: Valeriy Prushinskiy, Won-Sik Hyun, Heung-Yeol Na, Min-Soo Kim, Beohm-Rock 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: 20130057814
    Abstract: An alignment layer for a display device may include a plurality of rubbing patterns formed on its surface, wherein each of the rubbing patterns includes a first pattern intersecting a center axis at a first angle, and a second pattern connected to the first pattern and intersecting the center axis at a second angle, and the first pattern and the second pattern are alternately repeated. A liquid crystal display device includes the alignment layer, and a method and apparatus for treating the alignment layer are provided.
    Type: Application
    Filed: November 28, 2011
    Publication date: March 7, 2013
    Applicant: SAMSUNG MOBILE DISPLAY CO., LTD.
    Inventors: Valeriy Prushinskiy, Len Kaplan, Won-Sik Hyun, Heung-Yeol Na, Min-Soo Kim, Seon-Hong Ahn
  • Publication number: 20120302414
    Abstract: A rubbing apparatus including a rubbing roller including an opening portion at a region of a circumferential surface of the rubbing roller, an outlet portion connected to the opening portion and open to an outside of the rubbing roller, and a groove portion connected to the opening portion and penetrating into the rubbing roller along the opening portion; and a rubbing cloth substantially surrounding the circumferential surface of the rubbing roller.
    Type: Application
    Filed: September 23, 2011
    Publication date: November 29, 2012
    Inventors: Valeriy Prushinskiy, Len Kaplan, Se-Ho Cheong, Won-Sik Hyun, Heung-Yeol Na, Kyong-Tae Park, Min-Soo Kim, Seon-Hong Ahn
  • Publication number: 20120241775
    Abstract: An organic light-emitting display device includes a first substrate and a second substrate that face each other; an organic light-emitting device that is disposed between the first and second substrates and includes a pixel electrode separately formed in each pixel, a common electrode facing the pixel electrode, and an organic light-emitting layer disposed between the pixel electrode and the common electrode; and an electrode unit and at least one wiring unit that are disposed between the first substrate and the second substrate, the electrode unit including at least one thin-film transistor for transmitting a light-emitting signal to the pixel electrode and at least one capacitor, wherein an optical property modification layer obtained by modifying an optical property of at least one of the electrode unit and the wiring unit is formed on a surface of the at least one of the electrode unit and the wiring unit.
    Type: Application
    Filed: March 5, 2012
    Publication date: September 27, 2012
    Applicant: SAMSUNG MOBILE DISPLAY CO., LTD.
    Inventors: Len Kaplan, Valeriy Prushinskiy, Se-Ho Cheong, Won-Sik Hyun, Byoung-Seong Jeong, Jang-Seok Ma
  • Publication number: 20120241772
    Abstract: An organic light-emitting display apparatus including: a first substrate; a second substrate disposed to face the first substrate; a first electrode disposed between the first substrate and the second substrate and a second electrode disposed to face the first electrode; and an organic light-emitting layer disposed between the first electrode and the second electrode, wherein at least one of the first electrode and the second electrode is a reflective electrode, and an optical property modification layer having at least one optical property modified from that of the reflective electrode is formed on a surface of the reflective layer.
    Type: Application
    Filed: November 10, 2011
    Publication date: September 27, 2012
    Applicant: SAMSUNG MOBILE DISPLAY CO., LTD.
    Inventors: Valeriy Prushinskiy, Len Kaplan, Se-Ho Cheong, Won-Sik Hyun, Byoung-Seong Jeong, Jang-Seok Ma
  • Publication number: 20120235175
    Abstract: An organic light-emitting display apparatus that improves image quality characteristics, the organic light-emitting display apparatus including: a substrate; a first electrode formed on the substrate; a pixel-defining layer (PDL) formed on the first electrode to expose a set or predetermined region of the first electrode; an intermediate layer formed in the exposed predetermined region of the first electrode and including an organic emission layer; and a second electrode having a light-scattering face facing the substrate or facing oppositely away from the substrate, the second electrode being disposed on the intermediate layer.
    Type: Application
    Filed: February 3, 2012
    Publication date: September 20, 2012
    Inventors: Valeriy Prushinskiy, Len Kaplan, So-Ho Cheong, Won-Sik Hyun, Min-Soo Kim, Kyong-Tae Park, Byoung-Seong Jeong, Jang-Seok Ma
  • 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