Patents by Inventor Jong-Moo Huh

Jong-Moo Huh 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: 10528162
    Abstract: A display device integrated with a sensor includes a first substrate and a second substrate disposed while facing each other, and having exposed ends at different sides thereof, a sealing material configured to seal an overlapping region between the first and second substrates, a display unit including a plurality of pixels provided in a sealed region inside the sealing material, a sensor electrode unit formed on the second substrate, a first pad unit formed in an exposed part of the first substrate, and a second pad unit formed in an exposed part of the second substrate.
    Type: Grant
    Filed: August 24, 2015
    Date of Patent: January 7, 2020
    Assignee: Samsung Display Co., Ltd.
    Inventors: Bo-Kyung Choi, Jong-Moo Huh, Sung-Ho Kim, Min-Chul Shin
  • Patent number: 9806137
    Abstract: A display substrate includes a base substrate, a switching device on the base substrate and an alignment pattern. The switching device includes an active pattern, a gate insulation layer pattern partially covering the active pattern, a gate electrode on the gate insulation layer pattern, and a source electrode and a drain electrode electrically connected to the active pattern. The alignment pattern has a multi-layered structure and is spaced apart from the switching device on the base substrate. The alignment pattern includes materials which have different transmittances.
    Type: Grant
    Filed: November 17, 2016
    Date of Patent: October 31, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sung-Ho Kim, Jong-Moo Huh
  • Patent number: 9691832
    Abstract: An organic light emitting display device, including a substrate, a first conductive layer pattern on the substrate, a first insulation layer pattern on the first conductive layer pattern, a first semiconductor layer pattern on the first insulation layer pattern, a gate insulation layer pattern on the gate insulation layer pattern, a gate electrode on the gate insulation layer pattern, a planarization layer on the gate electrode, the planarization layer including a first protruding portion protruded in a first direction perpendicular to an upper surface of the substrate, a lower electrode on the first protruding portion, a pixel defining layer exposing at least a portion of the lower electrode, the pixel defining layer covering opposite side portions of the first protruding portion, a light emitting layer on the lower electrode, and an upper electrode on the light emitting layer.
    Type: Grant
    Filed: October 9, 2015
    Date of Patent: June 27, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventors: Min-Chul Shin, Sung-Ho Kim, Jong-Moo Huh, Bo-Kyung Choi
  • Patent number: 9685326
    Abstract: A method of manufacturing a polysilicon (poly-Si) layer, a method of manufacturing an organic light-emitting display apparatus using the method, and an organic light-emitting display apparatus manufactured by using the method. The method includes forming an amorphous silicon (a-Si) layer on a substrate having first and second areas, thermally treating the a-Si layer to partially crystallize the a-Si layer into a partially crystallized Si layer, removing a thermal oxide layer through a thermal treatment, selectively irradiating the first areas with laser beams to crystallize the partially crystallized Si layer.
    Type: Grant
    Filed: September 24, 2015
    Date of Patent: June 20, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sang-Ho Moon, Jong-Moo Huh, Sung-Ho Kim
  • Patent number: 9601553
    Abstract: An organic light-emitting display having an improved aperture ratio, the organic light-emitting display including a rear electrode, an opposite electrode, and a pixel electrode between the rear electrode and the opposite electrode. Here, an insulating layer is interposed between the pixel electrode and the rear electrode, wherein the pixel electrode, the insulating layer, and the rear electrode are configured as a capacitor of the organic light-emitting display. In such a structure, as the capacitor is disposed in a light-emitting area where the pixel electrode exists, it is not necessary to provide an additional space for a capacitor, thus improving an aperture ratio of the display.
    Type: Grant
    Filed: September 23, 2011
    Date of Patent: March 21, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventors: June-Woo Lee, Jong-Moo Huh, Joon-Hoo Choi
  • Publication number: 20170069699
    Abstract: A display substrate includes a base substrate, a switching device on the base substrate and an alignment pattern. The switching device includes an active pattern, a gate insulation layer pattern partially covering the active pattern, a gate electrode on the gate insulation layer pattern, and a source electrode and a drain electrode electrically connected to the active pattern. The alignment pattern has a multi-layered structure and is spaced apart from the switching device on the base substrate. The alignment pattern includes materials which have different transmittances.
    Type: Application
    Filed: November 17, 2016
    Publication date: March 9, 2017
    Inventors: Sung-Ho Kim, Jong-Moo Huh
  • Patent number: 9525074
    Abstract: A display substrate includes a base substrate, a switching device on the base substrate and an alignment pattern. The switching device includes an active pattern, a gate insulation layer pattern partially covering the active pattern, a gate electrode on the gate insulation layer pattern, and a source electrode and a drain electrode electrically connected to the active pattern. The alignment pattern has a multi-layered structure and is spaced apart from the switching device on the base substrate. The alignment pattern includes materials which have different transmittances.
    Type: Grant
    Filed: October 27, 2015
    Date of Patent: December 20, 2016
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sung-Ho Kim, Jong-Moo Huh
  • Publication number: 20160247865
    Abstract: An organic light emitting display device, including a substrate, a first conductive layer pattern on the substrate, a first insulation layer pattern on the first conductive layer pattern, a first semiconductor layer pattern on the first insulation layer pattern, a gate insulation layer pattern on the gate insulation layer pattern, a gate electrode on the gate insulation layer pattern, a planarization layer on the gate electrode, the planarization layer including a first protruding potion protruded in a first direction perpendicular to an upper surface of the substrate, a lower electrode on the first protruding portion, a pixel defining layer exposing at least a portion of the lower electrode, the pixel defining layer covering opposite side portions of the first protruding portion, a light emitting layer on the lower electrode, and an upper electrode on the light emitting layer.
    Type: Application
    Filed: October 9, 2015
    Publication date: August 25, 2016
    Inventors: Min-Chul Shin, Sung-Ho Kim, Jong-Moo Huh, Bo-Kyung Choi
  • Publication number: 20160225907
    Abstract: A display substrate includes a base substrate, a switching device on the base substrate and an alignment pattern. The switching device includes an active pattern, a gate insulation layer pattern partially covering the active pattern, a gate electrode on the gate insulation layer pattern, and a source electrode and a drain electrode electrically connected to the active pattern. The alignment pattern has a multi-layered structure and is spaced apart from the switching device on the base substrate. The alignment pattern includes materials which have different transmittances.
    Type: Application
    Filed: October 27, 2015
    Publication date: August 4, 2016
    Inventors: Sung-Ho KIM, Jong-Moo HUH
  • Publication number: 20160124556
    Abstract: A display device integrated with a sensor includes a first substrate and a second substrate disposed while facing each other, and having exposed ends at different sides thereof, a sealing material configured to seal an overlapping region between the first and second substrates, a display unit including a plurality of pixels provided in a sealed region inside the sealing material, a sensor electrode unit formed on the second substrate, a first pad unit formed in an exposed part of the first substrate, and a second pad unit formed in an exposed part of the second substrate.
    Type: Application
    Filed: August 24, 2015
    Publication date: May 5, 2016
    Inventors: Bo-Kyung CHOI, Jong-Moo HUH, Sung-Ho KIM, Min-Chul SHIN
  • Publication number: 20160013055
    Abstract: A method of manufacturing a polysilicon (poly-Si) layer, a method of manufacturing an organic light-emitting display apparatus using the method, and an organic light-emitting display apparatus manufactured by using the method. The method includes forming an amorphous silicon (a-Si) layer on a substrate having first and second areas, thermally treating the a-Si layer to partially crystallize the a-Si layer into a partially crystallized Si layer, removing a thermal oxide layer through a thermal treatment, selectively irradiating the first areas with laser beams to crystallize the partially crystallized Si layer.
    Type: Application
    Filed: September 24, 2015
    Publication date: January 14, 2016
    Inventors: Sang-Ho Moon, Jong-Moo Huh, Sung-Ho Kim
  • Patent number: 9202828
    Abstract: A method of manufacturing a polysilicon (poly-Si) layer, a method of manufacturing an organic light-emitting display apparatus using the method, and an organic light-emitting display apparatus manufactured by using the method. The method includes forming an amorphous silicon (a-Si) layer on a substrate having first and second areas, thermally treating the a-Si layer to partially crystallize the a-Si layer into a partially crystallized Si layer, removing a thermal oxide layer through a thermal treatment, selectively irradiating the first areas with laser beams to crystallize the partially crystallized Si layer.
    Type: Grant
    Filed: February 25, 2015
    Date of Patent: December 1, 2015
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sang-Ho Moon, Jong-Moo Huh, Sung-Ho Kim
  • Patent number: 9153793
    Abstract: In an organic light-emitting display apparatus for improving image quality and a method of manufacturing the same, the organic light-emitting display apparatus comprises a substrate, a first electrode disposed on the substrate, an intermediate layer disposed on the first electrode and including an organic emission layer, a second electrode disposed on the intermediate layer, and a reflective unit disposed near the intermediate layer and reflecting visible light emitted from the intermediate layer.
    Type: Grant
    Filed: December 19, 2011
    Date of Patent: October 6, 2015
    Assignee: Samsung Display Co., Ltd.
    Inventors: Min-Chul Shin, Do-Young Kim, Yun-Gyu Lee, Jong-Moo Huh
  • Patent number: 9142780
    Abstract: A display device includes a substrate, a first conductive film pattern including a gate electrode and a first capacitor electrode on the substrate, a gate insulating layer pattern on the first conductive film pattern, a polycrystalline silicon film pattern including an active layer and a second capacitor electrode on the gate insulating layer pattern, an interlayer insulating layer on the polycrystalline silicon film pattern, a plurality of first contact holes through the gate insulating layer pattern and the interlayer insulating layer to expose a portion of the first conductive film pattern, a plurality of second contact holes through the interlayer insulating layer to expose a portion of the polycrystalline silicon film pattern, and a second conductive film pattern including a source electrode, a drain electrode, and a pixel electrode on the interlayer insulating layer.
    Type: Grant
    Filed: October 8, 2013
    Date of Patent: September 22, 2015
    Assignee: Samsung Display Co., Ltd.
    Inventors: Min-Chul Shin, Jong-Moo Huh, Bong-Ju Kim, Yun-Gyu Lee
  • Patent number: 9099390
    Abstract: A crystallization apparatus for crystallizing a semiconductor layer formed on a substrate, the crystallization apparatus including: a laser generator, which generates a laser beam, and a stage on which the substrate is mounted, where the semiconductor layer is divided into a plurality of crystallization areas and a plurality of non-crystallization areas, and the laser beam is radiated onto the crystallization areas a plurality of times to crystallize the crystallization areas, where the laser beam is radiated onto different positions of the same crystallization area a plurality of times.
    Type: Grant
    Filed: April 20, 2012
    Date of Patent: August 4, 2015
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sung-Ho Kim, Do-Young Kim, Min-Chul Shin, Min-Hwan Choi, Jong-Moo Huh
  • Patent number: 9087697
    Abstract: A method for crystallizing a silicon substrate includes manufacturing a crystallized silicon test substrate that is crystallized by scanning excimer laser annealing beams with different energy densities on respective areas of an amorphous silicon test substrate, irradiating a surface of the crystallized silicon test substrate using a light source, and measuring reflectivity corresponding to the respective areas of the crystallized silicon test substrate in a visible light wavelength range, extracting average reflectivities of the respective areas of the crystallized silicon test substrate in wavelength ranges corresponding to respective colors, calculating an optimum energy density (OPED) index per energy density by using a value acquired by subtracting average reflectivity of red-based colors from average reflectivity of blue-based colors, selecting an optimal energy density, and crystallizing an amorphous silicon substrate using the optimal energy density.
    Type: Grant
    Filed: May 9, 2013
    Date of Patent: July 21, 2015
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Sung-Ho Kim, Min-Hwan Choi, Min-Ji Baek, Sang-Kyung Lee, Sang-Ho Jeon, Jong-Moo Huh
  • Publication number: 20150171121
    Abstract: A method of manufacturing a polysilicon (poly-Si) layer, a method of manufacturing an organic light-emitting display apparatus using the method, and an organic light-emitting display apparatus manufactured by using the method. The method includes forming an amorphous silicon (a-Si) layer on a substrate having first and second areas, thermally treating the a-Si layer to partially crystallize the a-Si layer into a partially crystallized Si layer, removing a thermal oxide layer through a thermal treatment, selectively irradiating the first areas with laser beams to crystallize the partially crystallized Si layer.
    Type: Application
    Filed: February 25, 2015
    Publication date: June 18, 2015
    Inventors: Sang-Ho Moon, Jong-Moo Huh, Sung-Ho Kim
  • Patent number: 9012916
    Abstract: A method of manufacturing a polysilicon (poly-Si) layer, a method of manufacturing an organic light-emitting display apparatus using the method, and an organic light-emitting display apparatus manufactured by using the method. The method includes forming an amorphous silicon (a-Si) layer on a substrate having first and second areas, thermally treating the a-Si layer to partially crystallize the a-Si layer into a partially crystallized Si layer, removing a thermal oxide layer through a thermal treatment, selectively irradiating the first areas with laser beams to crystallize the partially crystallized Si layer.
    Type: Grant
    Filed: April 24, 2013
    Date of Patent: April 21, 2015
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sang-Ho Moon, Jong-Moo Huh, Sung-Ho Kim
  • Patent number: 9006717
    Abstract: An organic light-emitting display apparatus includes a substrate, a plurality of organic light-emitting diodes on the substrate, and a plurality of capacitors located next to at least one side of one of the organic light-emitting diodes. The capacitors are arranged inside trenches within the substrate.
    Type: Grant
    Filed: October 11, 2012
    Date of Patent: April 14, 2015
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sung-Ho Kim, Jong-Moo Huh, Hye-Dong Kim
  • Patent number: 8865485
    Abstract: An organic light emitting diode (OLED) display and a manufacturing method thereof, the OLED display includes: a substrate main body; a polycrystalline silicon layer pattern including a polycrystalline active layer formed on the substrate main body and a first capacitor electrode; a gate insulating layer pattern formed on the polycrystalline silicon layer pattern; a first conductive layer pattern including a gate electrode and a second capacitor electrode that are formed on the gate insulating layer pattern; an interlayer insulating layer pattern formed on the first conductive layer pattern; and a second conductive layer pattern including a source electrode, a drain electrode and a pixel electrode that are formed on the interlayer insulating layer pattern. The gate insulating layer pattern is patterned at a same time with any one of the polycrystalline silicon layer pattern and the first conductive layer pattern.
    Type: Grant
    Filed: March 18, 2014
    Date of Patent: October 21, 2014
    Assignee: Samsung Display Co., Ltd.
    Inventors: Min-Chul Shin, Jong-Moo Huh, Bong-Ju Kim, Yun-Gyu Lee