Patents by Inventor Yun-Sik Ham

Yun-Sik Ham 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: 20140283993
    Abstract: A shower-type etching apparatus that includes a support member supporting a substrate in an inclined manner, a first spray member arranged at a lower end of the inclined substrate spraying a smaller amount of etching solution onto the substrate than a second spray member arranged at an upper end of the inclined substrate by increasing a pitch distance between adjacent nozzles in the first spray member as compared to the second spray member.
    Type: Application
    Filed: March 19, 2014
    Publication date: September 25, 2014
    Inventors: Yun-Sik Ham, Jae-Kwang Jeon
  • Patent number: 8681107
    Abstract: An organic light emitting display apparatus includes a substrate; a display unit formed on the substrate and comprising an organic light emitting device; and a touch panel formed on the display unit, wherein the touch panel further includes a sealing substrate, a ground layer formed on a surface of the sealing substrate, a first pattern layer formed on a surface of the sealing substrate opposite to the surface of the sealing substrate on which the ground layer is formed, a first insulating layer formed on the first pattern layer, a second pattern layer formed on the first insulating layer, and a second insulating layer formed on the second pattern layer.
    Type: Grant
    Filed: March 15, 2010
    Date of Patent: March 25, 2014
    Assignee: Samsung Display Co., Ltd.
    Inventors: Beung-Hwa Jeong, Kwang-Nam Kim, Chang-Soo Kim, Young-Ro Jung, Yun-Sik Ham
  • Patent number: 8501532
    Abstract: An organic light emitting diode display and a fabrication method thereof, the display including a substrate; a thin film transistor on the substrate; and an organic light emitting diode on the substrate, the organic light emitting diode including a pixel electrode, an organic emission layer, and a common electrode, wherein the organic emission layer includes a red (R) pixel, a green (G) pixel, and a blue (B) pixel, the pixel electrode includes a first pixel electrode, a second pixel electrode, and a third pixel electrode that respectively correspond to the red pixel, the green pixel, and the blue pixel, the first pixel electrode, the second pixel electrode, and the third pixel electrode each have different thicknesses, and the first pixel electrode, the second pixel electrode, and the third pixel electrode each include a first hydrophobic layer.
    Type: Grant
    Filed: November 21, 2012
    Date of Patent: August 6, 2013
    Assignee: Samsung Display Co., Ltd.
    Inventors: Beung-Hwa Jeong, Kwang-Nam Kim, Young-Ro Jung, Yun-Sik Ham
  • Publication number: 20130078748
    Abstract: An organic light emitting diode display and a fabrication method thereof, the display including a substrate; a thin film transistor on the substrate; and an organic light emitting diode on the substrate, the organic light emitting diode including a pixel electrode, an organic emission layer, and a common electrode, wherein the organic emission layer includes a red (R) pixel, a green (G) pixel, and a blue (B) pixel, the pixel electrode includes a first pixel electrode, a second pixel electrode, and a third pixel electrode that respectively correspond to the red pixel, the green pixel, and the blue pixel, the first pixel electrode, the second pixel electrode, and the third pixel electrode each have different thicknesses, and the first pixel electrode, the second pixel electrode, and the third pixel electrode each include a first hydrophobic layer.
    Type: Application
    Filed: November 21, 2012
    Publication date: March 28, 2013
    Inventors: Beung-Hwa JEONG, Kwang-Nam KIM, Young-Ro JUNG, Yun-Sik HAM
  • Patent number: 8319234
    Abstract: An organic light emitting diode display and a fabrication method thereof, the display including a substrate; a thin film transistor on the substrate; and an organic light emitting diode on the substrate, the organic light emitting diode including a pixel electrode, an organic emission layer, and a common electrode, wherein the organic emission layer includes a red (R) pixel, a green (G) pixel, and a blue (B) pixel, the pixel electrode includes a first pixel electrode, a second pixel electrode, and a third pixel electrode that respectively correspond to the red pixel, the green pixel, and the blue pixel, the first pixel electrode, the second pixel electrode, and the third pixel electrode each have different thicknesses, and the first pixel electrode, the second pixel electrode, and the third pixel electrode each include a first hydrophobic layer.
    Type: Grant
    Filed: May 3, 2011
    Date of Patent: November 27, 2012
    Assignee: Samsung Display Co., Ltd.
    Inventors: Beung-Hwa Jeong, Kwang-Nam Kim, Young-Ro Jung, Yun-Sik Ham
  • Publication number: 20120098737
    Abstract: An organic light-emitting diode (OLED) includes a substrate partitioned into a plurality of pixel regions, and a first electrode in each of the pixel regions on the substrate. The first electrode is partitioned into a first emission region and a second emission region. The OLED includes a first intermediate layer in the first emission region of the first electrode, a second intermediate layer in the second emission region of the first electrode, a second electrode interposed between the first electrode and the second intermediate layer, and a third electrode disposed on the first and second intermediate layers. Light generated by the first intermediate layer is transmitted through the first and third electrodes, and light generated by the second intermediate layer is transmitted through the third electrode.
    Type: Application
    Filed: September 22, 2011
    Publication date: April 26, 2012
    Inventors: Tae-Gon Kim, Yun-Sik Ham, Sung-Joo Hwang, Chi-Wook An
  • Publication number: 20120001206
    Abstract: An organic light emitting diode display and a fabrication method thereof, the display including a substrate; a thin film transistor on the substrate; and an organic light emitting diode on the substrate, the organic light emitting diode including a pixel electrode, an organic emission layer, and a common electrode, wherein the organic emission layer includes a red (R) pixel, a green (G) pixel, and a blue (B) pixel, the pixel electrode includes a first pixel electrode, a second pixel electrode, and a third pixel electrode that respectively correspond to the red pixel, the green pixel, and the blue pixel, the first pixel electrode, the second pixel electrode, and the third pixel electrode each have different thicknesses, and the first pixel electrode, the second pixel electrode, and the third pixel electrode each include a first hydrophobic layer.
    Type: Application
    Filed: May 3, 2011
    Publication date: January 5, 2012
    Inventors: Beung-Hwa Jeong, Kwang-Nam Kim, Young-Ro Jung, Yun-Sik Ham
  • Publication number: 20110177640
    Abstract: A method for manufacturing an organic light emitting diode (OLED) display includes forming a first electrode having different thicknesses corresponding to a first pixel, a second pixel, and a third pixel, forming a first emission layer, a second emission layer, and a third emission layer respectively corresponding to the first pixel, the second pixel, and the third pixel, and forming a second electrode on the first emission layer, the second emission layer, and the third emission layer, wherein forming the first electrodes includes forming a first electrode material layer on the substrate, forming a photoresist pattern having different thicknesses corresponding to the first pixel, the second pixel, and the third pixel, respectively, and etching the first electrode material layer along with the photoresist pattern.
    Type: Application
    Filed: December 8, 2010
    Publication date: July 21, 2011
    Inventors: Ji-Hwan Han, Chang-Soo Kim, Yun-Sik Ham, Young-Ro Jung, Beung-Hwa Jeong
  • Publication number: 20110139369
    Abstract: An etching apparatus that includes a number of chambers having an opening that is opened to move in or discharge a substrate, an injection member that is installed inside each chamber to inject a chemical liquid, and an interception member that is adjacently installed at the opening of each chamber and sucks gas introduced into the opening.
    Type: Application
    Filed: December 6, 2010
    Publication date: June 16, 2011
    Applicant: SAMSUNG MOBILE DISPLAY CO., LTD.
    Inventors: Suk-Chang JANG, Chang-Soo KIM, Yun-Sik HAM
  • Publication number: 20110053635
    Abstract: An experience modification apparatus for a mobile terminal generates a modification event upon detecting execution of an application provided by the mobile terminal or upon detecting a specific order of key inputs so as to modify the applications of the mobile terminal.
    Type: Application
    Filed: July 30, 2010
    Publication date: March 3, 2011
    Applicant: PANTECH CO., LTD.
    Inventors: Dong-hyuk YANG, Min-su KANG, Bo-sun KIM, Young-eun KIM, Ho-ryong JUNG, Hwang-joo CHO, Jae-young CHOI, Yun-sik HAM
  • Publication number: 20100245269
    Abstract: An organic light emitting display apparatus includes a substrate; a display unit formed on the substrate and comprising an organic light emitting device; and a touch panel formed on the display unit, wherein the touch panel further includes a sealing substrate, a ground layer formed on a surface of the sealing substrate, a first pattern layer formed on a surface of the sealing substrate opposite to the surface of the sealing substrate on which the ground layer is formed, a first insulating layer formed on the first pattern layer, a second pattern layer formed on the first insulating layer, and a second insulating layer formed on the second pattern layer.
    Type: Application
    Filed: March 15, 2010
    Publication date: September 30, 2010
    Applicant: Samsung Mobile Display Co., Ltd.
    Inventors: Beung-Hwa Jeong, Kwang-Nam Kim, Chang-Soo Kim, Young-Ro Jung, Yun-Sik Ham
  • Patent number: 7723134
    Abstract: A method of manufacturing a display device reduces damage to pad electrodes. The method includes: forming a thin film transistor in a pixel area on a first substrate and simultaneously forming a pad electrode in a pad area on the first substrate; forming a first pixel electrode connected to the thin film transistor and simultaneously forming a pad protection layer covering the pad electrode; and exposing the pad electrode by removing the pad protection layer.
    Type: Grant
    Filed: January 29, 2008
    Date of Patent: May 25, 2010
    Assignee: Samsung Mobile Display Co., Ltd.
    Inventors: Gyoo-Chul Jo, Chang-Soo Kim, Yun-Sik Ham
  • Publication number: 20080218091
    Abstract: A method of manufacturing a display device reduces damage to pad electrodes. The method includes: forming a thin film transistor in a pixel area on a first substrate and simultaneously forming a pad electrode in a pad area on the first substrate; forming a first pixel electrode connected to the thin film transistor and simultaneously forming a pad protection layer covering the pad electrode; and exposing the pad electrode by removing the pad protection layer.
    Type: Application
    Filed: January 29, 2008
    Publication date: September 11, 2008
    Inventors: Gyoo-Chul Jo, Chang-Soo Kim, Yun-Sik Ham