Patents by Inventor Sang Hun Han

Sang Hun Han 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: 20120184628
    Abstract: The present invention relates to an O/W type cosmetic composition with improved formulation stability, and more particularly, to an O/W type cosmetic composition comprising a branched polymer having a lipophilic alkyl side chain and an anionic surfactant, as active ingredients for improving formulation stability.
    Type: Application
    Filed: September 17, 2010
    Publication date: July 19, 2012
    Inventors: Jung Yeob Jeong, Young So Kim, Sung Il Park, Youn Joon Kim, Sang Hun Han
  • Publication number: 20110149213
    Abstract: An LCD device is discussed, which comprises first and second substrates confronting each other; a liquid crystal layer between the first and second substrates; and red, green, blue, and fourth color filters on the first substrate; wherein the fourth color filter is formed of any color whose transparency is better than that of at least one of the red, green, and blue color filters, and wherein an effective area of the fourth color filter is smaller than that of at least one of the red, green, and blue color filters. The LCD device can display white color with good transparency by properly adjusting the effective areas of the four color filters, whereby there is no need to modulate light for display of the white color in a backlight unit, to thereby improve luminance of light emitted from the backlight unit.
    Type: Application
    Filed: August 9, 2010
    Publication date: June 23, 2011
    Inventors: Sang Hun HAN, Joong Min Yoon, Young Hoon Kim, Ho Chun Lee, Seung Hoon Ji
  • Publication number: 20100134744
    Abstract: An LCD device and a manufacturing method thereof having improved transmittance and contrast ratio are disclosed. According to the LCD device and the manufacturing method thereof, a first common electrode which includes first and second horizontal electrode bars and a plurality of first vertical common electrode bars is disposed on a layer different from a second common electrode which includes a third horizontal common electrode bar and a plurality of second vertical common electrode bars. A pixel electrode which includes a horizontal pixel electrode bar and a plurality of vertical pixel electrode bars is disposed on the same layer as the second common electrode. The second common electrode is connected to the first common electrode.
    Type: Application
    Filed: August 4, 2009
    Publication date: June 3, 2010
    Inventors: Kyung Ha LEE, Sang Hun Han
  • Publication number: 20090021683
    Abstract: A liquid crystal display device of an in-plane switching mode and a method for manufacturing the same are disclosed. The liquid crystal display device of an in-plane switching mode includes gate lines and data lines which cross each other on a substrate to define pixel regions, thin film transistors which are formed at crossing portions of the gate lines and the data lines, first common lines formed on the same layer as the gate lines, first electrode fingers which have a plurality of diverged first fingers and include L-shaped protruded patterns at one ends of the first fingers in the pixel regions, and second electrode fingers which have second fingers formed alternately with the first fingers and include |-shaped patterns at one ends of the second fingers in the pixel regions, wherein the L-shaped protruded patterns and the |-shaped patterns overlap partly with the first common lines.
    Type: Application
    Filed: July 18, 2008
    Publication date: January 22, 2009
    Inventors: Won Ho Lee, Sang Hun Han
  • Patent number: 7433001
    Abstract: Disclosed is a liquid crystal display (LCD) device equipped with a resin black matrix, capable of preventing the light leakage phenomenon by improving an OD (optical density) value of the resin black matrix. The LCD device includes an array substrate formed with a thin film transistor and a pixel electrode, a color filter substrate aligned opposite to the array substrate and formed with a resin black matrix and a color filter, a liquid crystal layer aligned between the array substrate and the color filter substrate, and lower and upper polarizing plates attached to outer surfaces of the array substrate and the color substrate and having transmission axes extending in the same direction. The resin black matrix has a transmission axis perpendicular to the transmission axes of the lower and upper polarizing plates so that the resin black matrix has a polarizing function.
    Type: Grant
    Filed: March 3, 2006
    Date of Patent: October 7, 2008
    Assignee: Boe Hydis Technology Co., Ltd.
    Inventors: Sang Hun Han, Hyun Jin Kim, Tae Kyu Park
  • Publication number: 20040262164
    Abstract: A plating method and apparatus including at least one plating bath including a plating solution used for plating at least one workpiece and a source providing a first current, wherein the first current is supplied to the plating solution when plating the at least one workpiece, and providing a second current, lower than the first current, wherein the second current is supplied to the plating solution during an interruption. The plating method and apparatus may include at least one main bath, at least one main anode, at least one auxiliary bath, at least one auxiliary anode, and/or a conveying unit. A portion of the conveying unit or the at least one workpiece may act as a cathode or anode. The plating method and apparatus may continuously expose a workpiece to a plating solution.
    Type: Application
    Filed: February 17, 2004
    Publication date: December 30, 2004
    Inventors: Sang-Hun Han, Jun Eui Lee, Do-Woo Lee, Young Cheol Choi, Tea Seog Um
  • Publication number: 20020010644
    Abstract: Disclosed is a to a B2B e-commerce system for plant construction which is implemented on a web server accessed by a client computer of a material vendor that supplies plant materials, a client computer of a client that carries out a plant construction project, and a client computer of an affiliated company.
    Type: Application
    Filed: June 4, 2001
    Publication date: January 24, 2002
    Inventor: Sang-Hun Han