Patents by Inventor Sang Ho Moon

Sang Ho Moon 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: 8354677
    Abstract: An organic light emitting diode display, which can obtain a resonance effect by its metal mirror, and a manufacturing method thereof. The display includes a semiconductor layer, a dummy pattern layer, a gate insulating film, a pixel electrode, and a gate electrode. The semiconductor layer is formed of polysilicon on a base substrate. The dummy pattern layer is formed of polysilicon at a same layer level as the semiconductor layer and surrounds a light emitting region. The gate insulating film is on the base substrate while covering the semiconductor layer and the dummy pattern layer, and has recess portions corresponding to the light emitting region. The pixel electrode is filled in the recess portions, and is formed of a metal mirror multilayer including a transmissive conductive film and a reflective conductive film. The gate electrode is on the gate insulating film at a distance from the pixel electrode.
    Type: Grant
    Filed: February 8, 2011
    Date of Patent: January 15, 2013
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jong-Hyun Park, Chun-Gi You, Sun Park, Yul-Kyu Lee, Kyu-Sik Cho, Sang-Ho Moon
  • Publication number: 20130001563
    Abstract: An OLED device includes a thin film transistor including an active layer, a gate bottom electrode, a gate top electrode, an insulating layer covering the gate electrode, and a source electrode and a drain electrode on the insulating layer contacting the active layer; an organic light-emitting device electrically connected to the thin film transistor and including a sequentially stacked pixel electrode, on the same layer as the gate bottom electrode, emissive layer, and, opposite electrode, a pad bottom electrode on the same layer as the gate bottom electrode and a pad top electrode pattern on the same layer as the gate top electrode, the pad top electrode pattern including openings exposing the pad bottom electrode, and an insulation pattern covering the upper surface of the pad top electrode pattern on the same layer as the insulating layer, on an upper surface of the pad bottom electrode.
    Type: Application
    Filed: November 18, 2011
    Publication date: January 3, 2013
    Inventors: Sun PARK, Jong-Hyun Park, Yul-Kyu Lee, Kyung-Hoon Park, Sang-Ho Moon
  • Publication number: 20120319115
    Abstract: An organic light-emitting display device including a substrate; a thin film transistor on the substrate, the thin film transistor including an active layer, a gate electrode, and source and drain electrodes that are electrically connected to the active layer; a first resonance layer at the same layer level as the gate electrode; a second resonance layer on the first resonance layer, the second resonance layer being at the same layer level as the source and drain electrodes, and electrically connected to the source and drain electrodes; an insulating layer between the second resonance layer and the first resonance layer; an intermediate layer on the second resonance layer, the intermediate layer including a light-emitting layer; and an opposite electrode on the intermediate layer.
    Type: Application
    Filed: September 24, 2011
    Publication date: December 20, 2012
    Inventors: June-Woo Lee, Sang-Ho Moon
  • Patent number: 8330257
    Abstract: In a method of manufacturing a thin film transistor substrate, a semiconductor pattern is formed on a substrate, a first etch stop layer and a second etch stop layer are sequentially formed on the semiconductor pattern, and the second etch stop layer and the first etch stop layer are sequentially patterned to form a second etch stop pattern and a first etch stop pattern. Thus, when the second etch stop layer is patterned using an etchant, the first etch stop layer covers the semiconductor pattern, thereby preventing the semiconductor pattern from being etched by the etchant.
    Type: Grant
    Filed: July 6, 2012
    Date of Patent: December 11, 2012
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sang-Ho Moon, Joon-Hoo Choi, Kyu-Sik Cho, Byoung-Seong Jeong, Yong-Hwan Park
  • Patent number: 8302464
    Abstract: There is provided an automatic sequential sampler for roof-top runoff of rainwater, which comprises: a sensing part, a controlling part and a sampling part, and more particularly, which takes samples of rainwater, at regular intervals, by sensing whether it rains and controlling the rotation and stop of a sample bottle shelf in the sampling part, using a timer and a counter.
    Type: Grant
    Filed: September 11, 2009
    Date of Patent: November 6, 2012
    Assignee: Korea Institute of Geoscience and Mineral Resources
    Inventors: Bong Joo Lee, Yong Cheol Kim, Sang Ho Moon, Ki Hwa Park, Byoung Woo Yum
  • Publication number: 20120267635
    Abstract: In a method of manufacturing a thin film transistor substrate, a semiconductor pattern is formed on a substrate, a first etch stop layer and a second etch stop layer are sequentially formed on the semiconductor pattern, and the second etch stop layer and the first etch stop layer are sequentially patterned to form a second etch stop pattern and a first etch stop pattern. Thus, when the second etch stop layer is patterned using an etchant, the first etch stop layer covers the semiconductor pattern, thereby preventing the semiconductor pattern from being etched by the etchant.
    Type: Application
    Filed: July 6, 2012
    Publication date: October 25, 2012
    Inventors: Sang-Ho MOON, Joon-Hoo CHOI, Kyu-Sik CHO, Byoung-Seong JEONG, Yong-Hwan PARK
  • Patent number: 8278158
    Abstract: In a method of manufacturing a thin film transistor substrate, a semiconductor pattern is formed on a substrate, a first etch stop layer and a second etch stop layer are sequentially formed on the semiconductor pattern, and the second etch stop layer and the first etch stop layer are sequentially patterned to form a second etch stop pattern and a first etch stop pattern. Thus, when the second etch stop layer is patterned using an etchant, the first etch stop layer covers the semiconductor pattern, thereby preventing the semiconductor pattern from being etched by the etchant.
    Type: Grant
    Filed: September 4, 2009
    Date of Patent: October 2, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sang-Ho Moon, Joon-Hoo Choi, Kyu-Sik Cho, Byoung-Seong Jeong, Yong-Hwan Park
  • Publication number: 20120178196
    Abstract: A method of manufacturing an organic light-emitting display device includes forming a silicon layer and a gate insulating film over a substrate having a transistor region and a capacitor region; forming a halftone photoresist over the substrate; patterning the silicon layer and the gate insulating film; forming a residual photoresist by subjecting the halftone photoresist to an ashing process to leave part of the halftone photoresist over the transistor region; and doping at least a portion of the silicon layer with impurities by applying the impurities over an entire region of the substrate.
    Type: Application
    Filed: July 14, 2011
    Publication date: July 12, 2012
    Applicant: SAMSUNG MOBILE DISPLAY CO., LTD.
    Inventors: JONG-HYUN PARK, CHUN-GI YOU, SUN PARK, YUL-KYU LEE, SANG-HO MOON
  • Publication number: 20120146060
    Abstract: An organic light emitting display device may comprises a thin film transistor including an active layer, a gate electrode including a gate lower electrode and a gate upper electrode, a source electrode, a drain electrode, and an organic light emitting device electrically connected to the thin film transistor. A pixel electrode formed of the same material and in the same layer as the gate lower electrode, an intermediate layer including a light emitting layer, and an opposed electrode are sequentially deposited. A first pad electrode is formed in the same layer as the gate lower electrode, a second pad electrode is formed on at least a part of the first pad electrode and in the same layer as the gate upper electrode, and a third pad electrode contacts at least a part of the second pad electrode and is formed in the same layer as the source electrode.
    Type: Application
    Filed: September 22, 2011
    Publication date: June 14, 2012
    Applicant: SAMSUNG MOBILE DISPLAY CO., LTD.
    Inventors: Sang-Ho Moon, Chun-Gi You
  • Publication number: 20120146004
    Abstract: In an organic light-emitting display apparatus and a method of manufacturing the same, the organic light-emitting display apparatus comprises: at least one transistor, each including a semiconductor layer, a gate electrode, and source and drain electrodes; a first capacitor including a first electrode formed on the same plane as the semiconductor layer, a second electrode formed on the same plane as the gate electrode, and a third electrode formed on the same plane as the source and drain electrodes; a second capacitor including a first electrode formed on the same plane as the semiconductor layer and comprising ion impurities, and a second electrode formed on the same plane as the gate electrode; a pixel electrode formed on the same plane as the gate electrode and electrically connected to the transistor; a light-emitting layer disposed on the pixel electrode; and an opposite electrode disposed on the light-emitting layer and facing the pixel electrode.
    Type: Application
    Filed: August 11, 2011
    Publication date: June 14, 2012
    Applicant: SAMSUNG MOBILE DISPLAY CO., LTD.
    Inventors: Yul-Kyu Lee, Chun-Gi You, Sun Park, Jong-Hyun Park, Sang-Ho Moon, Na-Young Kim
  • Publication number: 20120104393
    Abstract: An OLED display includes a first polysilicon layer pattern on a substrate having a first gate electrode, a second gate electrode, and a first capacitor electrode, a gate insulating layer pattern, a second polysilicon layer pattern including a first active layer, a second active layer, and a capacitor polycrystalline dummy layer, a third amorphous silicon layer pattern including first source and drain resistant contact layers on a predetermined region of the first active layer, second source and drain resistant contact layers on a predetermined region of the second active layer, and a capacitor amorphous dummy layer on the capacitor polycrystalline dummy layer, and a data metal layer pattern including first source/drain electrodes, second source/drain electrodes, and a second capacitor electrode.
    Type: Application
    Filed: September 13, 2011
    Publication date: May 3, 2012
    Inventors: Kyu-Sik Cho, Joon-Hoo Choi, Byoung-Kwon Choo, Min-Chul Shin, Tae-Hoon Yang, Won-Kyu Lee, Yun-Gyu Lee, Bo-Kyung Choi, Yong-Hwan Park, Sang-Ho Moon
  • Publication number: 20120097967
    Abstract: An organic light-emitting display device includes a buffer layer on a substrate that has a plurality of insulating layers having different refractive indexes, and at least one of the insulating layers have different thicknesses on the same level. The device further includes an active layer of a thin film transistor in a thick area of the buffer layer, a pixel electrode in a thin area of the buffer layer, a gate electrode of the thin film transistor on the active layer and source and drain electrodes of the thin film transistor connected to the active layer, and a gate insulating layer between the gate electrode and the source and drain electrodes. The device also includes an emission layer on the pixel electrode, an opposite electrode facing the pixel electrode, and the emission layer is between the opposite electrode and the pixel electrode.
    Type: Application
    Filed: September 23, 2011
    Publication date: April 26, 2012
    Inventors: Bo-Kyung Choi, Kyu-Sik Cho, Sang-Ho Moon, Joon-Hoo Choi, Chung-Gi You, Sun Park, Jong-Hyun Park, Yul-Kyu Lee
  • Publication number: 20120074408
    Abstract: An organic light emitting display device includes: a thin-film transistor (TFT) including an active layer, a gate electrode including a gate bottom electrode and a gate top electrode, a source electrode, and a drain electrode; an organic electroluminescent (EL) device electrically connected to the TFT and including a stack of a pixel electrode at the same layer as and including the same material as the gate bottom electrode, an intermediate layer including an emissive layer, and a counter electrode; a first pad electrode at the same layer as and including the same material as the gate bottom electrode; and a second pad electrode including a second pad bottom electrode at the same layer as and including the same material as the gate bottom electrode, and a second pad top electrode at the same layer as and including the same material as the gate top electrode.
    Type: Application
    Filed: September 12, 2011
    Publication date: March 29, 2012
    Inventors: Sang-Ho Moon, Ki-Nyeng Kang
  • Publication number: 20120001156
    Abstract: An organic light emitting diode display is disclosed.
    Type: Application
    Filed: March 31, 2011
    Publication date: January 5, 2012
    Applicant: Samsung Mobile Display Co., Ltd.
    Inventors: Kyu-Sik CHO, Won-Kyu LEE, Tae-Hoon YANG, Byoung-Kwon CHOO, Sang-Ho MOON, Bo-Kyung CHOI, Yong-Hwan PARK, Joon-Hoo CHOI, Min-Chul SHIN, Yun-Gyu LEE
  • Publication number: 20110303922
    Abstract: A display device and a manufacturing method thereof are provided. The display device includes a substrate, a semiconductor layer formed on the substrate, an organic insulating layer formed on the semiconductor layer, a plurality of conductive wires formed on the organic insulating layer. The organic insulating layer has an open groove that is formed between the conductive wires.
    Type: Application
    Filed: April 29, 2011
    Publication date: December 15, 2011
    Applicant: SAMSUNG MOBILE DISPLAY CO., LTD.
    Inventors: Kyu-Sik Cho, Joon-Hoo Choi, Bo-Kyung Choi, Sang-Ho Moon
  • Publication number: 20110297949
    Abstract: An organic light emitting display and method of fabricating thereof, the display including a substrate including a first thin film transistor region and a second thin film transistor region; a buffer layer on the substrate; a first and a second semiconductor layer on the buffer layer; a gate insulating layer on the substrate; gate electrodes on the gate insulating layer and corresponding to the first semiconductor layer and the second semiconductor layer, respectively; source/drain electrodes insulated from the gate electrode and being connected to the first semiconductor layer and the second semiconductor layer, respectively; an insulating layer on the substrate; a first electrode connected to the source/drain electrode electrically connected to the first semiconductor layer; an organic layer on the first electrode; and a second electrode on the organic layer, wherein portions of the buffer layer corresponding to a source/drain region of the first semiconductor layer include a metal catalyst.
    Type: Application
    Filed: March 22, 2011
    Publication date: December 8, 2011
    Inventors: Won-Kyu Lee, Tae-Hoon Yang, Bo-Kyung Choi, Byoung-Kwon Choo, Kyu-Sik Cho, Yong-Hwan Park, Sang-Ho Moon, Min-Chul Shin, Yun-Gyu Lee, Joon-Hoo Choi
  • Publication number: 20110291122
    Abstract: A display device with the substrate divided into three areas. A semiconductor layer is formed in the first second areas and includes a channel area and source/drain areas; a gate insulating layer formed on the semiconductor layer in an area corresponding to the channel area; and a gate electrode formed on the gate insulating layer. The source/drain electrodes contact the source/drain areas, respectively; a pixel electrode is formed in the same layer but in a third area; an interlayer insulating layer is formed on a whole surface of the substrate including the formed structures; and a gate line is formed on the interlayer insulating layer and is electrically connected to a gate electrode of the first area through a via contact hole of the interlayer insulating layer.
    Type: Application
    Filed: May 24, 2011
    Publication date: December 1, 2011
    Applicant: SAMSUNG MOBILE DISPLAY CO., LTD.
    Inventors: Min-Chul SHIN, Kyu-Sik CHO, Won-Kyu LEE, Tae-Hoon YANG, Byoung-Kwon CHOO, Yun-Gyu LEE, Yong-Hwan PARK, Sang-Ho MOON, Bo-Kyung CHOI
  • Patent number: 8054438
    Abstract: A liquid crystal display (LCD) apparatus and a method of manufacturing the same include a seal line having two protrusions, one of the protrusions having a liquid crystal (LC) injection hole. Moreover, the LCD apparatus having the seal line constitutes a closed loop. The display apparatus and the manufacturing method thereof increase production yields because the number of apparatus substrates for the display apparatus obtained from a mother substrate is increased by minimizing a distance between two adjacent apparatus substrates on the mother substrate. The method of manufacturing an exemplary LCD apparatus includes a one drop filling method or a vacuum injection method.
    Type: Grant
    Filed: February 20, 2007
    Date of Patent: November 8, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Seong-Jun Lee, Jin Jeon, Yong-Je Jeon, Sung-In Ro, Sun-Ja Kwon, Sang-Ho Moon
  • Publication number: 20110266544
    Abstract: An organic light emitting diode display, which can obtain a resonance effect by its metal mirror, and a manufacturing method thereof. The display includes a semiconductor layer, a dummy pattern layer, a gate insulating film, a pixel electrode, and a gate electrode. The semiconductor layer is formed of polysilicon on a base substrate. The dummy pattern layer is formed of polysilicon at a same layer level as the semiconductor layer and surrounds a light emitting region. The gate insulating film is on the base substrate while covering the semiconductor layer and the dummy pattern layer, and has recess portions corresponding to the light emitting region. The pixel electrode is filled in the recess portions, and is formed of a metal mirror multilayer including a transmissive conductive film and a reflective conductive film. The gate electrode is on the gate insulating film at a distance from the pixel electrode.
    Type: Application
    Filed: February 8, 2011
    Publication date: November 3, 2011
    Inventors: Jong-Hyun Park, Chun-Gi You, Sun Park, Yul-Kyu Lee, Kyu-Sik Cho, Sang-Ho Moon
  • Publication number: 20110248271
    Abstract: The described technology relates generally to a thin film transistor comprising a gate electrode, a semiconductor layer and source/drain electrode, wherein the source/drain electrode is disposed in a range of a region in which the semiconductor layer is formed. Therefore, the present embodiments can provide a thin film transistor in which reliability is excellent because a change amount of threshold voltage is small.
    Type: Application
    Filed: April 12, 2011
    Publication date: October 13, 2011
    Applicant: Samsung Mobile Display Co., Ltd.
    Inventors: Byoung-Kwon CHOO, Kyu-Sik Cho, Won-Kyu Lee, Yong-Hwan Park, Sang-Ho Moon, Min-Chul Shin, Tae-Hoon Yang, Joon-Hoo Choi, Bo-Kyung Choi, Yun-Gyu Lee