Patents by Inventor June Woo Lee

June Woo Lee 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: 20110278615
    Abstract: An organic light-emitting display device and a method of its manufacture are provided, whereby manufacturing processes are simplified and display quality may be enhanced. The display device includes: an active layer of a thin film transistor (TFT), on a substrate and including a semiconducting material; a lower electrode of a capacitor, on the substrate, doped with ion impurities, and including a semiconducting material; a first insulating layer on the substrate to cover the active layer and the lower electrode; a gate electrode of the TFT, on the first insulating layer; a pixel electrode on the first insulating layer; an upper electrode of the capacitor, on the first insulating layer; source and drain electrodes of the TFT, electrically connected to the active layer; an organic layer on the pixel electrode and including an organic emission layer; and a counter electrode facing the pixel electrode, the organic layer between the counter electrode and the pixel electrode.
    Type: Application
    Filed: March 22, 2011
    Publication date: November 17, 2011
    Inventors: Dae-Hyun No, Jong-Hyun Choi, Gun-Shik Kim, June-Woo Lee
  • Publication number: 20110049523
    Abstract: An OLED display including a substrate main body; a first gate electrode and a second semiconductor layer; a gate insulating layer on the first gate electrode and the second semiconductor layer; a first semiconductor layer and a second gate electrode overlying the first gate electrode and the second semiconductor layer, respectively; etching stopper layers contacting portions of the first semiconductor layer; an interlayer insulating layer on the first semiconductor layer and the second gate electrode and including contact holes exposing the plurality of etching stopper layers, respectively; a first source electrode and a first drain electrode on the interlayer insulating layer and the contact holes being indirectly connected to the first semiconductor layer via the etching stopper layers or directly connected to the first semiconductor layer; and a second source electrode and a second drain electrode on the interlayer insulating layer being connected to the second semiconductor layer.
    Type: Application
    Filed: August 16, 2010
    Publication date: March 3, 2011
    Inventors: Jong-Hyun Choi, June-Woo Lee, Kwang-Hae Kim, Kyoung-Bo Kim
  • Publication number: 20100225621
    Abstract: A gate driving apparatus includes a first stage which outputs a first gate output signal, and a second stage which outputs a second gate output signal. The first stage includes: a transistor which includes a gate electrode, a source electrode and a drain electrode; and a dummy transistor which includes a dummy gate electrode, a dummy source electrode and a dummy drain electrode. The gate electrode receives the second gate output signal, and the dummy source electrode is connected to the source electrode or the drain electrode of the transistor and prevents static electricity from flowing to the first stage.
    Type: Application
    Filed: February 22, 2010
    Publication date: September 9, 2010
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hyung-Gi JUNG, Jeong-Young LEE, June-Woo LEE, Sok LEE
  • Publication number: 20100052534
    Abstract: A flat panel display device that can achieve uniformity between pixel circuits and improved image quality includes: a first pixel including a first light emitting device and not including a pixel circuit; and a second pixel spaced apart from the first pixel and including a first circuit that is electrically connected to the first light emitting device. Active layers of thin film transistors in the pixel circuits are formed of polycrystalline silicon crystallized from an amorphous silicon and patterned from an area of the polycrystalline silicon in which lasers of an excimer laser annealing process did not overlap.
    Type: Application
    Filed: August 25, 2009
    Publication date: March 4, 2010
    Applicant: Samsung Mobile Display Co., Ltd.
    Inventor: June-Woo LEE
  • Publication number: 20090165706
    Abstract: A method for forming a plurality of metal lines in a semiconductor device including forming first insulating layer patterns on a semiconductor substrate, the first insulating patterns being spaced from each other; depositing a metal layer on and between the first insulating layer patterns; planarizing the metal layer; patterning the planarized metal layer to form the plurality of metal lines between the first insulating layer patterns; and forming a second insulating layer on and between the metal lines.
    Type: Application
    Filed: March 3, 2009
    Publication date: July 2, 2009
    Applicant: Dongbu Electronics Co., Ltd.
    Inventor: June Woo LEE
  • Patent number: 7517799
    Abstract: A method for forming a plurality of metal lines in a semiconductor device including forming first insulating layer patterns on a semiconductor substrate, the first insulating patterns being spaced from each other; depositing a metal layer on and between the first insulating layer patterns; planarizing the metal layer; patterning the planarized metal layer to form the plurality of metal lines between the first insulating layer patterns; and forming a second insulating layer on and between the metal lines.
    Type: Grant
    Filed: December 29, 2005
    Date of Patent: April 14, 2009
    Assignee: Dongbu Electronics Co., Ltd.
    Inventor: June Woo Lee
  • Patent number: 7473984
    Abstract: A method fabricating multiple wiring metals in a semiconductor device. The method includes forming a lower wiring metal on a semiconductor substrate, forming an interlayer dielectric on the lower wiring metal, and selectively removing the interlayer dielectric to form a contact dielectric film, a body dielectric film and an opening between the contact and body dielectric films. The method also includes filling the opening with low-k material, forming a capping dielectric on the contact and body dielectric films and the low-k material, forming a contact hole passing through the capping dielectric and the contact dielectric film to be connected to the lower wiring metal, and forming an upper wiring metal electrically interconnected to the lower wiring metal through the contact hole.
    Type: Grant
    Filed: February 27, 2007
    Date of Patent: January 6, 2009
    Assignee: DongbuAnam Semiconductor Inc.
    Inventor: June Woo Lee
  • Patent number: 7371678
    Abstract: A semiconductor device with a metal line and a method of forming the same. The method includes forming an insulation layer on a semiconductor substrate including a predetermined lower structure, forming a vertical hole and a horizontal hole by etching the insulation layer, forming a supporting part by filling the vertical holes and horizontal holes with a nitride layer, and forming a damascene metal line layer by forming a metal line on the insulation layer. The method also includes performing the forming process for the damascene metal line layer a plurality of times, removing the insulation layer, and forming a protective layer on the highest layer of the damascene metal line layer.
    Type: Grant
    Filed: December 30, 2005
    Date of Patent: May 13, 2008
    Assignee: Dongbu Electronics Co., Ltd.
    Inventor: June-Woo Lee
  • Publication number: 20080057738
    Abstract: An apparatus for atomic layer deposition (ALD) and methods for manufacturing a semiconductor device using the same. In one example embodiment, an ALD apparatus includes a heater, a plasma device, a distance control unit, and a controller. The heater is configured to have a semiconductor substrate mounted thereon. The plasma device is positioned opposite an upper side of the heater. The distance control unit is configured to control a distance between the plasma device and the semiconductor substrate. The controller is configured to determine whether the semiconductor substrate has been plasma-damaged by the plasma device.
    Type: Application
    Filed: August 30, 2007
    Publication date: March 6, 2008
    Applicant: DONGBU HITEK CO., LTD.
    Inventor: June Woo LEE
  • Publication number: 20070148904
    Abstract: An HDP-CVD apparatus includes a valve assembly, a pump, and a control unit for adjusting the supply of He gas to be within a preset range through control of the valve assembly and the pump so that an actual wafer temperature, which was previously determined, is maintained at a preset temperature during a deposition process.
    Type: Application
    Filed: December 27, 2006
    Publication date: June 28, 2007
    Inventor: June Woo Lee
  • Patent number: 7202158
    Abstract: A method fabricating multiple wiring metals in a semiconductor device. The method includes forming a lower wiring metal on a semiconductor substrate, forming an interlayer dielectric on the lower wiring metal, and selectively removing the interlayer dielectric to form a contact dielectric film, a body dielectric film and an opening between the contact and body dielectric films. The method also includes filling the opening with low-k material, forming a capping dielectric on the contact and body dielectric films and the low-k material, forming a contact hole passing through the capping dielectric and the contact dielectric film to be connected to the lower wiring metal, and forming an upper wiring metal electrically interconnected to the lower wiring metal through the contact hole.
    Type: Grant
    Filed: December 30, 2005
    Date of Patent: April 10, 2007
    Assignee: Dongbu Electronics Co., Ltd.
    Inventor: June Woo Lee
  • Publication number: 20060148236
    Abstract: A semiconductor device with a metal line and a method of forming the same. The method includes forming an insulation layer on a semiconductor substrate including a predetermined lower structure, forming a vertical hole and a horizontal hole by etching the insulation layer, forming a supporting part by filling the vertical holes and horizontal holes with a nitride layer, and forming a damascene metal line layer by forming a metal line on the insulation layer. The method also includes performing the forming process for the damascene metal line layer a plurality of times, removing the insulation layer, and forming a protective layer on the highest layer of the damascene metal line layer.
    Type: Application
    Filed: December 30, 2005
    Publication date: July 6, 2006
    Applicant: DongbuAnam Semiconductor Inc.
    Inventor: June-Woo Lee