Patents by Inventor Hyun-Chul Son

Hyun-Chul Son 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: 10044002
    Abstract: A display device includes a display panel and a camera module. The display panel displays an image on a first surface, and includes a first substrate, a sub-pixel structure, a reflection pattern, and a transflective reflection pattern. The first substrate included a plurality of pixel regions each having sub-pixel regions, a transparent region, and a reflection region surrounding the sub-pixel regions and the transparent region. The second substrate is disposed on the sub-pixel structure. The reflection pattern is disposed in the reflection region on the second substrate, and exposes the sub-pixel regions and the transparent region. The transflective reflection pattern is disposed on the second substrate, and has an opening exposing at least a portion of at least one transparent region among the transparent regions. The camera module is disposed in the second surface on the display panel, and the second surface is opposite to the first surface.
    Type: Grant
    Filed: January 13, 2017
    Date of Patent: August 7, 2018
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Dae-Woo Lee, Shin-Moon Kang, Byoung-Ki Kim, Hee-Kyung Kim, Hyun-Chul Son, Ji-Hoon Song, Yeon-Sung Lee, Yun-Mo Chung
  • Publication number: 20170214003
    Abstract: A display device includes a display panel and a camera module. The display panel displays an image on a first surface, and includes a first substrate, a sub-pixel structure, a reflection pattern, and a transflective reflection pattern. The first substrate included a plurality of pixel regions each having sub-pixel regions, a transparent region, and a reflection region surrounding the sub-pixel regions and the transparent region. The second substrate is disposed on the sub-pixel structure. The reflection pattern is disposed in the reflection region on the second substrate, and exposes the sub-pixel regions and the transparent region. The transflective reflection pattern is disposed on the second substrate, and has an opening exposing at least a portion of at least one transparent region among the transparent regions. The camera module is disposed in the second surface on the display panel, and the second surface is opposite to the first surface.
    Type: Application
    Filed: January 13, 2017
    Publication date: July 27, 2017
    Inventors: Dae-Woo LEE, Shin-Moon KANG, Byoung-Ki KIM, Hee-Kyung KIM, Hyun-Chul SON, Ji-Hoon SONG, Yeon-Sung LEE, Yun-Mo CHUNG
  • Publication number: 20140292739
    Abstract: An organic light emitting display device includes a pixel unit including a plurality of pixels, the plurality of pixels being disposed at intersections of data lines with scan lines, a data driver configured to supply data signals to the data lines, a scan driver configured to sequentially supply scan signals to the scan lines, a power supply unit configured to supply a first power to the pixel unit through first power supply lines and a second power to the pixel unit through second power supply lines, and a current controller configured to maintain current values of the first power supply lines to be lower than a reference value by controlling resistance values of the first power supply lines according to current values of the first power supply lines.
    Type: Application
    Filed: July 18, 2013
    Publication date: October 2, 2014
    Inventors: Hyun-Min KIM, Jae-Woo RYU, Hyun-Chul SON, Sung-Kook KIM
  • Patent number: 8441182
    Abstract: An organic light emitting diode display that includes a substrate defined with a plurality of pixels, an organic light emitting diode formed at each pixel with a first electrode, an organic emissive layer, and a second electrode, a driving circuit with a thin film transistor electrically connected to the organic light emitting diode, and a wire electrically connected to the driving circuit with a gate line, a data line, and a common power line to transmit external signals to the driving circuit. The data line and the common power line are formed in different geometric planes.
    Type: Grant
    Filed: December 27, 2010
    Date of Patent: May 14, 2013
    Assignee: Samsung Display Co., Ltd.
    Inventor: Hyun-Chul Son
  • Publication number: 20110164019
    Abstract: An organic light emitting diode display that includes a substrate defined with a plurality of pixels, an organic light emitting diode formed at each pixel with a first electrode, an organic emissive layer, and a second electrode, a driving circuit with a thin film transistor electrically connected to the organic light emitting diode, and a wire electrically connected to the driving circuit with a gate line, a data line, and a common power line to transmit external signals to the driving circuit. The data line and the common power line are formed in different geometric planes.
    Type: Application
    Filed: December 27, 2010
    Publication date: July 7, 2011
    Applicant: SAMSUNG MOBILE DISPLAY CO., LTD.
    Inventor: Hyun-Chul SON
  • Patent number: 7863629
    Abstract: An organic light emitting diode (OLED) display device and a method of fabricating the same are provided. An embodiment of the OLED display device comprises: a substrate; a secondary battery comprising a first electrode layer, a second electrode layer and an electrolyte layer interposed between the first and second electrode layers; a display panel comprising an array of organic light emitting diodes formed over the substrate, wherein the battery is interposed between the substrate and the display panel; and a power supply voltage line formed over the substrate and outside the display panel, wherein the power supply voltage line electrically interconnects the secondary battery and the display panel.
    Type: Grant
    Filed: November 6, 2007
    Date of Patent: January 4, 2011
    Assignee: Samsung Mobile Display Co., Ltd.
    Inventor: Hyun-Chul Son
  • Patent number: 7576354
    Abstract: An organic light emitting diode display may have a power supply line that is coplanar with a first pixel electrode of an organic light emitting element. The power supply line, first source and drain electrodes of a first thin film transistor (TFT), second source and drain electrodes of a second TFT, a data line, and an upper electrode of a storage capacitor constitute source/drain wire lines. In addition to the power supply line, any one(s) of or all of the source/drain wire lines may be coplanar with the first pixel electrode.
    Type: Grant
    Filed: December 20, 2006
    Date of Patent: August 18, 2009
    Assignee: Samsung Mobile Display Co., Ltd.
    Inventors: Hyun-Chul Son, Moo-Soon Ko, Woong-Sik Choi, Ji-Yeon Baek
  • Publication number: 20080111493
    Abstract: An organic light emitting diode (OLED) display device and a method of fabricating the same are provided. An embodiment of the OLED display device comprises: a substrate; a secondary battery comprising a first electrode layer, a second electrode layer and an electrolyte layer interposed between the first and second electrode layers; a display panel comprising an array of organic light emitting diodes formed over the substrate, wherein the battery is interposed between the substrate and the display panel; and a power supply voltage line formed over the substrate and outside the display panel, wherein the power supply voltage line electrically interconnects the secondary battery and the display panel.
    Type: Application
    Filed: November 6, 2007
    Publication date: May 15, 2008
    Applicant: Samsung SDI Co., Ltd.
    Inventor: Hyun-Chul Son
  • Publication number: 20070138478
    Abstract: An organic light emitting diode display may have a power supply line that is coplanar with a first pixel electrode of an organic light emitting element. The power supply line, first source and drain electrodes of a first thin film transistor (TFT), second source and drain electrodes of a second TFT, a data line, and an upper electrode of a storage capacitor constitute source/drain wire lines. In addition to the power supply line, any one(s) of or all of the source/drain wire lines may be coplanar with the first pixel electrode.
    Type: Application
    Filed: December 20, 2006
    Publication date: June 21, 2007
    Inventors: Hyun-Chul Son, Moo-Soon Ko, Woong-Sik Choi, Ji-Yeon Baek