Patents by Inventor Jin Wuk Kim

Jin Wuk 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: 20110228188
    Abstract: A touch sensing type liquid crystal display device includes an array substrate including a first substrate, a common electrode, a pixel electrode, and a touch sensing unit; a color filter substrate including a second substrate and facing the array substrate; an anti-static layer on an outer side of the second substrate and including a conductive polymer, a UV-setting binder and transparent silica and having a sheet resistance of several tens of Mega ohms per square (?/sq) to several Giga ohms per square (?/sq); and a liquid crystal layer between the first substrate and an inner side of the second substrate.
    Type: Application
    Filed: March 16, 2011
    Publication date: September 22, 2011
    Inventors: Sung-Hee Kim, Jin-Wuk Kim, Joong-Pill Park
  • Publication number: 20110227851
    Abstract: A touch sensing type liquid crystal display device includes an array substrate includes a first substrate, a common electrode, a pixel electrode, and a touch sensing unit; a color filter substrate including a second substrate and facing the array substrate; an anti-static layer on an outer side of the second substrate and including an organic material and a carbon nano-tube; and a liquid crystal layer between the first substrate and an inner side of the second substrate.
    Type: Application
    Filed: March 18, 2011
    Publication date: September 22, 2011
    Inventors: Kum-Mi Oh, Jin-Wuk Kim, Sung-Hee Kim
  • Publication number: 20110224335
    Abstract: Disclosed are an ink composition and a method for fabricating a liquid crystal display (LCD) device using the same, wherein in forming patterns of the LCD device using an imprint lithography and a roll printing, an ink composition with high thermal resistance, consisting of polymer resin and additive both endurable even at a high temperature is used to form fine patterns with constantly maintaining pattern linewidths and line intervals, the ink composition consisting of 5-45% by weight of polymer resin, 5-45% by weight of additive added to retain thermal stability, and 50-90% by weight of organic solvent, wherein the ink composition is endurable even at a high temperature of 90-250° C.
    Type: Application
    Filed: April 20, 2011
    Publication date: September 15, 2011
    Inventors: Sung-Hee Kim, Soon-Sung Yoo, Jin-Wuk Kim, Byung-Geol Kim, Byung-Uk Kim, Ki-Beom Lee, Byong-Hoo Kim, Seung-Hyup Shin, Jun-Young Song, Myoung-Soo Lee
  • Patent number: 8012667
    Abstract: A soft mold may be manufactured that is used for forming a pattern. Semiconductor devices and flat panel display devices include a plurality of fine patterns on a substrate. The soft mold may be photo-curable and formed of a material with a hydrophobic property similar to heat-curable molds. The photo-curable mold may be created on a master plate with a resin layer that is removed with a back plate and adhesive layer after embossed or depressed portions are formed on the mold that correspond with embossed or depressed portions of the master plate.
    Type: Grant
    Filed: June 14, 2007
    Date of Patent: September 6, 2011
    Assignee: LG Display Co. Ltd.
    Inventors: Yeon Heui Nam, Jin-Wuk Kim
  • Patent number: 8012548
    Abstract: A flat panel display and a method of fabricating a flat panel display is provided. The flat panel display includes a first plate, a second plate facing the first plate, a pattern spacer formed between the first and the second plates, and an adhesion promoter disposed overlapping the pattern spacer to improve an adhesive strength of the first and the second plates.
    Type: Grant
    Filed: June 21, 2005
    Date of Patent: September 6, 2011
    Assignee: LG Display Co., Ltd.
    Inventors: Jin Wuk Kim, Chang Hee Lee
  • Patent number: 8012652
    Abstract: A method of forming a thin film pattern includes: providing a printing roller and a substrate including a thin film; coating the printing roller with an etch-resist solution including a base polymer, a carrier solvent, a tackifier and a surfactant; removing the carrier solvent from the coated etch-resist solution thereby transitioning the etch-resist solution from liquid phase to solid phase; patterning the solid etch-resist; transferring the patterned etch-resist from the printing roller to the substrate; and patterning the thin film corresponding to the transferred etch-resist.
    Type: Grant
    Filed: December 31, 2007
    Date of Patent: September 6, 2011
    Assignee: LG Display Co., Ltd.
    Inventors: Jin Wuk Kim, Seong Pil Cho
  • Patent number: 8007980
    Abstract: A resist for printing that is coated on a printing roll and is then sequentially transcribed on a printing plate and a substrate including: a material wherein a cohesive energy between the resist and the printing plate is larger than a cohesive energy between the resist and a blanket formed on the surface of printing roll, and wherein a cohesive energy between the resist and the substrate is larger than the cohesive energy between the resist and the blanket formed on the surface of printing roll.
    Type: Grant
    Filed: April 25, 2007
    Date of Patent: August 30, 2011
    Assignee: LG Display Co., Ltd.
    Inventor: Jin Wuk Kim
  • Publication number: 20110206847
    Abstract: A fabricating method and apparatus of a thin film pattern improves the reliability of forming the thin film pattern by a resist printing method. The apparatus includes a print roller device of a roll shape around which a blanket is wound; a spray device located around the print roller device for spraying an etch resist solution to the blanket; and a print plate of an engraved shape where a groove of a desired thin film shape and a projected part except the groove are formed, and the etch resist solution has a surfactant inclusive of an ethylene oxide fluorinated polymer material.
    Type: Application
    Filed: April 28, 2011
    Publication date: August 25, 2011
    Inventor: Jin Wuk KIM
  • Publication number: 20110207249
    Abstract: An organic electro-luminescence display device includes at least one light emission device, the organic light emission device having a first electrode; at least one thin film transistor for driving the light emission device, a pixel electrode being connected to the at least one thin film transistor; a conductive layer formed of a conductive polymer material to electrically connect the light emission device and the pixel electrode.
    Type: Application
    Filed: May 3, 2011
    Publication date: August 25, 2011
    Inventors: GEE SUNG CHAE, JIN WUK KIM
  • Patent number: 8003023
    Abstract: A method for fabricating a liquid crystal display (LCD) device wherein a photolithography technique is replaced by soft lithography is disclosed. The method includes: forming a thin film transistor array substrate; forming a color filter substrate; bonding the thin film transistor array substrate and the color filter substrate; and applying a liquid crystal between the thin film transistor array substrate and the color filter substrate, wherein at least one of the forming the thin film transistor array substrate and the forming the color filter substrate includes a pattern forming method using a soft mold. The pattern forming method may be a soft lithography process that includes: contacting a soft mold having a particular pattern with a surface of a buffer layer and applying a constant heat to the soft mold and buffer layer to transfer the particular pattern onto the buffer layer.
    Type: Grant
    Filed: June 30, 2006
    Date of Patent: August 23, 2011
    Assignee: LG Display Co., Ltd.
    Inventors: Gyoo-Chul Jo, Jin-Wuk Kim, Chang-Hee Lee
  • Patent number: 8003298
    Abstract: Disclosed herein is a printing resist sequentially transferred to a printing plate and a substrate after being applied to a printing roll. The printing resist comprises at least one polymer main chain bound to a tackiness-inducing vinyl group. The surface of the printing resist has tackiness without complete dryness, thus enabling a correct transfer of the printing resist to the printing plate and substrate.
    Type: Grant
    Filed: December 29, 2009
    Date of Patent: August 23, 2011
    Assignee: LG Display Co., Ltd.
    Inventor: Jin Wuk Kim
  • Patent number: 7989271
    Abstract: A method for fabricating an LCD device is disclosed, in which a reliable thin film pattern is formed as process deviation is minimized. The method includes forming a thin film on a substrate; forming an etch resist solution on the thin film; applying a soft mold having a concave portion and a convex portion to the etch resist solution, wherein the convex portion includes a first width and a second width different than the first width; forming an etch resist pattern having a predetermined linewidth controlled by the pressure applied by the soft mold; hardening the etch resist pattern; separating the soft mold from the substrate; and patterning the thin film using the etch resist pattern as a mask.
    Type: Grant
    Filed: October 31, 2007
    Date of Patent: August 2, 2011
    Assignee: LG Display Co., Ltd.
    Inventors: Yeon Heui Nam, Jin Wuk Kim
  • Publication number: 20110147988
    Abstract: A fabricating apparatus and a method of a flat plate display are disclosed. A fabricating apparatus of a flat plate display includes a stage on which a substrate is seated, an imprinting mold bonded with the substrate to form a thin film pattern on the substrate, the imprinting mold comprises projections and grooves, a supporter configured to support the imprinting mold, and a horizontal compensating part configured to compensate downward-bending of the imprinting mold by pressing the imprinting mold.
    Type: Application
    Filed: October 25, 2010
    Publication date: June 23, 2011
    Inventors: Tae-Joon Song, Jin-Wuk Kim, Seong-Pil Cho
  • Patent number: 7965034
    Abstract: An organic electro-luminescence display device includes at least one light emission device, the organic light emission device having a first electrode; at least one thin film transistor for driving the light emission device, a pixel electrode being connected to the at least one thin film transistor; a conductive layer formed of a conductive polymer material to electrically connect the light emission device and the pixel electrode.
    Type: Grant
    Filed: May 4, 2006
    Date of Patent: June 21, 2011
    Assignee: LG Display Co., Ltd.
    Inventors: Gee Sung Chae, Jin Wuk Kim
  • Patent number: 7935552
    Abstract: Disclosed are an ink composition and a method for fabricating a liquid crystal display (LCD) device using the same, wherein in forming patterns of the LCD device using an imprint lithography and a roll printing, an ink composition with high thermal resistance, consisting of polymer resin and additive both endurable even at a high temperature is used to form fine patterns with constantly maintaining pattern linewidths and line intervals, the ink composition consisting of 5-45% by weight of polymer resin, 5-45% by weight of additive added to retain thermal stability, and 50-90% by weight of organic solvent, wherein the ink composition is endurable even at a high temperature of 90-250° C.
    Type: Grant
    Filed: November 6, 2009
    Date of Patent: May 3, 2011
    Assignee: LG Display Co., Ltd.
    Inventors: Sung-Hee Kim, Soon-Sung Yoo, Jin-Wuk Kim, Byung-Geol Kim, Byung-Uk Kim, Ki-Beom Lee, Byong-Hoo Kim, Seung-Hyup Shin, Jun-Youg Song, Myoung-Soo Lee
  • Publication number: 20110024949
    Abstract: An apparatus for fabricating a flat panel display device includes a device that applies a flowable material on a substrate; a soft mold having a base surface, a groove part recessed in relation to the base surface, and a protruding part protruding from the base surface, the soft mold applying a pressure on the flowable material for forming a multi-stepped profile pattern in the flowable material.
    Type: Application
    Filed: October 8, 2010
    Publication date: February 3, 2011
    Inventors: Gee Sung CHAE, Gyoo Chul Jo, Jin Wuk Kim, Chang Hee Lee
  • Patent number: 7858003
    Abstract: A soft mold includes a polymer layer having a printing pattern on at least a first surface thereof; and a back-plane attached to a second surface of the polymer layer.
    Type: Grant
    Filed: June 7, 2006
    Date of Patent: December 28, 2010
    Assignee: LG Display Co., Ltd.
    Inventors: Gee Sung Chae, Gyoo Chul Jo, Jin Wuk Kim, Chang Hee Lee
  • Patent number: 7858014
    Abstract: An apparatus for fabricating a flat panel display device includes a device that applies a flowable material on a substrate; a soft mold having a base surface, a groove part recessed in relation to the base surface, and a protruding part protruding from the base surface, the soft mold applying a pressure on the flowable material for forming a multi-stepped profile pattern in the flowable material.
    Type: Grant
    Filed: June 30, 2006
    Date of Patent: December 28, 2010
    Assignee: LG Display Co., Ltd.
    Inventors: Gee Sung Chae, Gyoo Chul Jo, Jin Wuk Kim, Chang Hee Lee
  • Patent number: 7854858
    Abstract: A liquid-crystal display includes a first substrate and a second substrate disposed opposite the first substrate, and a plurality of pixel areas formed on the first substrate, where each pixel area has red, green, blue, and white sub-pixel areas. Red, green and blue color filter layers are disposed on the red, green and blue sub-pixel areas, respectively, and an overcoat layer is disposed over the red, green and blue color filter layers, where a portion of the overcoat layer forms a white color filter layer in the white sub-pixel area. The overcoat layer is formed from a UV-curable liquid pre-polymer material, which includes monomers each having a mono-functional group, and at least a di-functional group or a tri-functional group.
    Type: Grant
    Filed: October 30, 2007
    Date of Patent: December 21, 2010
    Assignee: LG Display Co., Ltd.
    Inventors: Jin Wuk Kim, Tae Joon Song, Yeon Heui Nam, Seong Pil Cho
  • Publication number: 20100308501
    Abstract: A method and apparatus for fabricating a flat panel display device is disclosed. A thin film is patterned in a patterning process using a soft mold without using a photo process. A thin film layer and a resist are sequentially formed on a substrate. A designated resist pattern is formed by applying pressure to the resist using a soft mold. The resist has a dipole moment ? value equal to or higher than 2(D), or has a solubility parameter value lower than 6(cal/cm3)1/2 or higher than 11(cal/cm3)1/2.
    Type: Application
    Filed: June 10, 2010
    Publication date: December 9, 2010
    Applicant: LG Display Co., Ltd.
    Inventor: Jin Wuk Kim