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: 20130021554
    Abstract: A liquid crystal display device includes: a bottom frame having a horizontal portion and a vertical portion extending from an edge region of the horizontal portion; a backlight unit disposed on the horizontal portion; a liquid crystal panel on the vertical portion and over the backlight unit; a side frame combined with the bottom frame to surround the vertical portion, the side frame having a step portion; and a side supporting means on the step portion, the side supporting means contacting a side surface of the liquid crystal panel to support the liquid crystal panel, wherein the side supporting means includes a light-curable material that expands due to irradiation of a ultraviolet ray.
    Type: Application
    Filed: July 5, 2012
    Publication date: January 24, 2013
    Inventors: Dong-Sik Park, Jin-Wuk Kim
  • Patent number: 8345200
    Abstract: An alignment structure of a liquid crystal display device includes a substrate, a plurality of region defining strips disposed at intervals on the substrate, and organic alignment strips disposed between the region defining layers.
    Type: Grant
    Filed: October 5, 2011
    Date of Patent: January 1, 2013
    Assignee: LG Display Co., Ltd.
    Inventors: Gee-Sung Chae, Jin-Wuk Kim
  • Publication number: 20120327339
    Abstract: Disclosed herein are a liquid crystal display panel and a method for fabricating the same wherein color reproducibility and superior image quality are achieved. The liquid crystal display panel comprises a color filter array substrate including a black matrix and a plurality of color filters arranged on a substrate, wherein each of the color filter includes a first color filter, a second color filter and a third color filter, each of them yielding a different color; and at least one selected from a fourth color filter yielding a mixed color of the first and second color filters, a fifth color filter yielding a mixed color of the second and third color filters, and a sixth color filter yielding a mixed color of the first and third color filters.
    Type: Application
    Filed: September 4, 2012
    Publication date: December 27, 2012
    Inventors: Gee Sung CHAE, Jin Wuk Kim
  • Publication number: 20120321739
    Abstract: A soft mold and a method for fabricating the same are disclosed. A master mold that has a pattern on a substrate is first formed. A first liquid high polymer precursor is formed on the master mold and then partially cured. A support film having high UV transmittance is attached to the partially cured high polymer. The attached support film and the partially cured high polymer are treated with a coupling agent and a second liquid high polymer precursor is formed on the partially cured high polymer and the support film. The second liquid high polymer precursor and the partially cured high polymer are then fully cured to form a mold. The fully cured mold is stripped from the master mold to form a soft mold having a predetermined shape on one surface.
    Type: Application
    Filed: August 28, 2012
    Publication date: December 20, 2012
    Applicant: LG Display Co., Ltd.
    Inventors: Gee Sung Chae, Gyoo Chul Jo, Jin Wuk Kim, Chang Hee Lee
  • Patent number: 8329089
    Abstract: A resist composition used for the imprint lithography process, a method for forming resist pattern using the same, an array substrate manufactured using the same, and method of fabricating the array substrate includes an additive and the adhesion promoter inducing the chemical bond of the base layer contacting to the UV curable resin. As a result, it is possible for the resist composition to form a high-resolution pattern and to improve the durability of the mold for molding a UV curable resin.
    Type: Grant
    Filed: April 23, 2007
    Date of Patent: December 11, 2012
    Assignee: LG Display Co., Ltd.
    Inventors: Jin Wuk Kim, Yeon Heui Nam
  • Patent number: 8309003
    Abstract: An IPP resin material capable of improving the adhesive strength between a transparent electrode and an IPP resin layer is disclosed. The IPP resin material includes: a liquid pre-polymer including a mono-functional monomer, a di-functional monomer including a monomer containing an ether group, and a tri-functional monomer including pentaerythritol triacrylate; a photo initiator; and a adhesion promoter, wherein the monomer containing the ether group includes any one of poly(propylene glycol)diacrylate, poly(propylene glycol)dimethacrylate, propylene glycol diacrylate), and tri(ethylene glycol)dimethacrylate.
    Type: Grant
    Filed: October 22, 2009
    Date of Patent: November 13, 2012
    Assignee: LG Display Co., Ltd.
    Inventors: Jin Wuk Kim, Yeon Heui Nam
  • Patent number: 8303829
    Abstract: A method of fabricating an apparatus of fabricating a flat panel display device and method of fabricating flat panel display device is disclosed, which enables simplification of process by performing a patterning process without a photo process, the method for fabricating an apparatus of fabricating flat panel display device comprising, preparing a master mold including a thin film pattern, coating a liquid-type molding material including oligomer on the master mold, forming a soft mold including a groove provided with a pattern in a shape corresponding to the thin film pattern of the master mold and adhering the soft mold to a mold support plate, wherein the soft mold is adhered to the mold support plate by a covalent bonding in the interface between the oligomer and the mold support plate.
    Type: Grant
    Filed: December 4, 2007
    Date of Patent: November 6, 2012
    Assignee: LG Display Co., Ltd.
    Inventors: Jin Wuk Kim, Mi Kyung Park
  • Patent number: 8293161
    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: October 8, 2010
    Date of Patent: October 23, 2012
    Assignee: LG Display Co., Ltd.
    Inventors: Gee Sung Chae, Gyoo Chul Jo, Jin Wuk Kim, Chang Hee Lee
  • Patent number: 8284352
    Abstract: Disclosed herein are a liquid crystal display panel and a method for fabricating the same wherein color reproducibility and superior image quality are achieved. The liquid crystal display panel comprises a color filter array substrate including a black matrix and a plurality of color filters arranged on a substrate, wherein each of the color filter includes a first color filter, a second color filter and a third color filter, each of them yielding a different color; and at least one selected from a fourth color filter yielding a mixed color of the first and second color filters, a fifth color filter yielding a mixed color of the second and third color filters, and a sixth color filter yielding a mixed color of the first and third color filters.
    Type: Grant
    Filed: December 28, 2007
    Date of Patent: October 9, 2012
    Assignee: LG Display, Ltd.
    Inventors: Gee Sung Chae, Jin Wuk Kim
  • Patent number: 8268214
    Abstract: A soft mold and a method for fabricating the same are disclosed. A master mold that has a pattern on a substrate is first formed. A first liquid high polymer precursor is formed on the master mold and then partially cured. A support film having high UV transmittance is attached to the partially cured high polymer. The attached support film and the partially cured high polymer are treated with a coupling agent and a second liquid high polymer precursor is formed on the partially cured high polymer and the support film. The second liquid high polymer precursor and the partially cured high polymer are then fully cured to form a mold. The fully cured mold is stripped from the master mold to form a soft mold having a predetermined shape on one surface.
    Type: Grant
    Filed: December 20, 2005
    Date of Patent: September 18, 2012
    Assignee: LG Display Co., Ltd.
    Inventors: Gee Sung Chae, Gyoo Chul Jo, Jin Wuk Kim, Chang Hee Lee
  • Patent number: 8236224
    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: Grant
    Filed: October 25, 2010
    Date of Patent: August 7, 2012
    Assignee: LG Display Co., Ltd.
    Inventors: Tae-Joon Song, Jin-Wuk Kim, Seong-Pil Cho
  • Patent number: 8210890
    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 3, 2011
    Date of Patent: July 3, 2012
    Assignee: LG Display Co., Ltd.
    Inventors: Gee Sung Chae, Jin Wuk Kim
  • Patent number: 8173225
    Abstract: A method of fabricating an organic insulating layer used for an array substrate for a liquid crystal display device comprises forming a base material layer on a substrate; forming a photocurable organic material layer having a first liquid phase polymeric precursor, a second liquid phase polymeric precursor and a photo-initiator on the base material, the first liquid phase polymeric precursor having a single-functional group material, the second liquid phase polymeric precursor having at least one of a two-functional group material and a three-functional group material; disposing a stamp having a convex portion over the photocurable organic material layer; moving at least one of the substrate and the stamp such that the stamp depresses the photocurable organic material layer, wherein a contact hole, which exposes a portion of the base material layer and corresponds to the convex portion, is formed in the photocurable organic material layer; curing the photocurable organic material layer having the contact hol
    Type: Grant
    Filed: November 26, 2007
    Date of Patent: May 8, 2012
    Assignee: LG Display Co., Ltd.
    Inventor: Jin-Wuk Kim
  • Publication number: 20120107980
    Abstract: A liquid crystal display device and a method of fabricating the same is disclosed, to provide a liquid crystal display device to simplify the process and decrease the fabrication cost, the liquid crystal display device includes a first substrate having a color filter and a second substrate having a thin film transistor, wherein the first and second substrates face each other, a first passivation film formed on the thin film transistor, and a first column spacer formed integrally with the first passivation film.
    Type: Application
    Filed: January 5, 2012
    Publication date: May 3, 2012
    Inventors: Jin Wuk KIM, Tae Joon Song
  • Publication number: 20120026441
    Abstract: An alignment structure of a liquid crystal display device includes a substrate, a plurality of region defining strips disposed at intervals on the substrate, and organic alignment strips disposed between the region defining layers.
    Type: Application
    Filed: October 5, 2011
    Publication date: February 2, 2012
    Inventors: Gee-Sung CHAE, Jin-Wuk KIM
  • Patent number: 8107048
    Abstract: A liquid crystal display device and a method of fabricating the same is disclosed, to provide a liquid crystal display device to simplify the process and decrease the fabrication cost, the liquid crystal display device includes a first substrate having a color filter and a second substrate having a thin film transistor, wherein the first and second substrates face each other, a first passivation film formed on the thin film transistor, and a first column spacer formed integrally with the first passivation film.
    Type: Grant
    Filed: December 28, 2007
    Date of Patent: January 31, 2012
    Assignee: LG Display Co., Ltd.
    Inventors: Jin Wuk Kim, Tae Joon Song
  • Patent number: 8105501
    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: November 17, 2010
    Date of Patent: January 31, 2012
    Assignee: LG Display Co., Ltd.
    Inventors: Jin Wuk Kim, Tae Joon Song, Yeon Heui Nam, Seong Pil Cho
  • Patent number: 8094280
    Abstract: An array substrate includes a gate line disposed along a first direction on a substrate; a gate electrode extending from the gate line; a gate insulating layer over the substrate, including the gate line; a first plane layer on first portions of the gate insulating layer; a semiconductor layer on second portions of the gate insulating layer and on the first plane layer; a second plane layer over the first plane layer; a data line; a source electrode and a drain electrode on the semiconductor layer and on the second plane layer, the source electrode extending from the data line; a passivation layer on the second plane layer, the source electrode, the drain electrode and the semiconductor layer; and a pixel electrode on the passivation layer, the pixel electrode electrically connected to the drain electrode via a first contact hole.
    Type: Grant
    Filed: June 7, 2010
    Date of Patent: January 10, 2012
    Assignee: LG Display Co., Ltd.
    Inventors: Jin Wuk Kim, Sang Yeup Lee
  • Publication number: 20110290138
    Abstract: An ink used to form a black matrix on a substrate using an off-set printing device, wherein the off-set printing device includes a stage on which the substrate is placed, a printing roll which is covered by a blanket, and a cliché which includes a concave portion and a convex portion, the ink includes: an organic pigment; a binder; a thermally cross-linkable monomer; a printing solvent that has a boiling point equal to or more than 100 degrees Celsius; a carrier solvent that has a boiling point less than 100 degrees Celsius; and an additive.
    Type: Application
    Filed: November 8, 2010
    Publication date: December 1, 2011
    Inventors: Byung-Geol KIM, Jin-Wuk Kim
  • Publication number: 20110266253
    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: Application
    Filed: July 14, 2011
    Publication date: November 3, 2011
    Inventors: Gyoo-Chul JO, Jin-Wuk Kim, Chang-Hee Lee