Patents by Inventor Kang Il Kim

Kang Il Kim 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: 20110299024
    Abstract: Disclosed is an LCD device which facilitates to improve transmittance for each colored light by a design capable of realizing an optimal cell gap for each of sub-pixels, and a method for manufacturing the same. The LCD device comprises first and second substrates confronting each other; a liquid crystal layer between the first and second substrates; and first, second, and third sub-pixels, wherein a cell gap of the first sub-pixel is larger than a cell gap of the third sub-pixel.
    Type: Application
    Filed: June 2, 2011
    Publication date: December 8, 2011
    Inventors: Jung Il Lee, In Jae Chung, Kang Il Kim
  • Publication number: 20110273648
    Abstract: A liquid crystal display device includes first and second substrates facing each other, wherein a pixel region is defined on the first and second substrates, first and second grooves formed on an inner surface of the first substrate, a gate line formed in the first groove along a direction, a common line formed in the second groove and parallel to the gate line, a data line crossing the gate line to define the pixel region, a thin film transistor connected to the gate line and the data line, and a light-shielding pattern of a black inorganic material and around the gate line, the data line and the common line.
    Type: Application
    Filed: May 4, 2011
    Publication date: November 10, 2011
    Applicant: LG Display Co., Ltd.
    Inventors: Jung-II LEE, In-Jae CHUNG, Kang-Il KIM, Gi-Sang HONG
  • Publication number: 20100099205
    Abstract: A method of manufacturing a liquid crystal display device is provided which includes ashing first and second photoresist patterns, whereby a copper oxide film is formed at portions of a data line and a source-drain pattern exposed between the ashed first and second photoresist patterns and between the ashed first and second portions of the first photoresist pattern; deoxidizing or removing the copper oxide film; performing a plasma treatment to change the exposed portions of the data line and the source-drain pattern into a copper compound; removing the copper compound using a copper compound removing solution to form source and drain electrodes below the ashed first and second portions, respectively, wherein the copper compound removing solution substantially has no reaction with the copper group material; dry-etching a portion of an ohmic contact layer between the source and drain electrodes using the source and drain electrodes as an etching mask, the ohmic contact layer formed by patterning the impurity-d
    Type: Application
    Filed: September 29, 2009
    Publication date: April 22, 2010
    Inventors: Kang-Il Kim, Joon-Young Yang, Kye-Chang Song, Soopool Kim, Young-Kwon Kang
  • Publication number: 20100019244
    Abstract: A method of fabricating a thin film pattern according to an embodiment of the present invention comprises forming an organic material pattern on a substrate, forming a metal material of liquid phase on a substrate provided with the organic material pattern, hardening the metal material of liquid phase, and removing the metal material located on the organic material pattern, allowing some metal material to be left at an area non-overlapped with the organic material pattern.
    Type: Application
    Filed: September 30, 2009
    Publication date: January 28, 2010
    Inventors: Kye Chan Song, Kang Il Kim
  • Patent number: 7619697
    Abstract: A method of fabricating a thin film pattern according to an embodiment of the present invention comprises forming an organic material pattern on a substrate, forming a metal material of liquid phase on a substrate provided with the organic material pattern, hardening the metal material of liquid phase, and removing the metal material located on the organic material pattern, allowing some metal material to be left at an area non-overlapped with the organic material pattern.
    Type: Grant
    Filed: May 25, 2007
    Date of Patent: November 17, 2009
    Assignee: LG. Display Co., Ltd.
    Inventors: Kye Chan Song, Kang Il Kim
  • Publication number: 20080062369
    Abstract: A method of fabricating a thin film pattern according to an embodiment of the present invention comprises forming an organic material pattern on a substrate, forming a metal material of liquid phase on a substrate provided with the organic material pattern, hardening the metal material of liquid phase, and removing the metal material located on the organic material pattern, allowing some metal material to be left at an area non-overlapped with the organic material pattern.
    Type: Application
    Filed: May 25, 2007
    Publication date: March 13, 2008
    Inventors: Kye Chan Song, Kang Il Kim