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).

  • Patent number: 9543394
    Abstract: A quantum rod includes a core of ZnS semiconductor particle having a rod shape; and a transition metal with which the core is doped and which is biased at one side of a length direction of the core.
    Type: Grant
    Filed: November 20, 2015
    Date of Patent: January 10, 2017
    Assignee: LG Display Co., Ltd.
    Inventors: Kyung-Seok Jeong, Gee-Sung Chae, Jin-Wuk Kim, Sung-Hee Cho
  • Patent number: 9442338
    Abstract: A transparent display device and a method of manufacturing the same are provided. The transparent display device includes: a display panel unit including: a first side configured to display an image, and a second side opposed to the first side, and a variable blocking film at the second side of the display panel unit, the variable blocking film including electrochromic core-shell nanoparticles.
    Type: Grant
    Filed: November 21, 2013
    Date of Patent: September 13, 2016
    Assignee: LG Display Co., Ltd.
    Inventors: Seong-Yong Uhm, Jin-Wuk Kim, Hwa-Youl Lee, June-Hwan Kim, Seok-Ho Lee
  • Publication number: 20160137920
    Abstract: Embodiments relate to a quantum rod composition, a quantum rod film, a display device with a quantum rod film, and a method of forming a quantum rod film. The quantum rod film includes a plurality of quantum rods and a polymer with a dipole side chain. Responsive to an external electric field, the major axis of the quantum rods and an axis of the dipole side chain arranges in the same direction. The display device includes a plurality of pixel and common electrodes for generating an electric field, and a backlight unit positioned under a first substrate. Responsive to receiving light from the backlight unit, the quantum rod film emits light polarized in a direction parallel to the major axis of the quantum rods.
    Type: Application
    Filed: November 6, 2015
    Publication date: May 19, 2016
    Inventors: Kyu-Nam KIM, Jin-Wuk KIM, Byung-Geol KIM, Kyung-Kook JANG, Hee-Yeol KIM, Sung-Il WOO, Tae-Yang LEE
  • Patent number: 9304397
    Abstract: Disclosed is a method of manufacturing an organic light emitting display device. The method include forming a driving thin film transistor and passivation layer on a substrate, forming a bank layer at a boundary portion between adjacent sub-pixels, on the passivation layer, laminating a first photoresist film on the bank layer, forming a first photoresist pattern by irradiating IR light on the first photoresist film in an area except a first sub-pixel, depositing a first organic emission layer in the first sub-pixel area exposed by the first photoresist pattern, removing the first photoresist pattern, laminating a second photoresist film on the bank layer, forming a second photoresist pattern by irradiating IR light on the second photoresist film in an area except a second sub-pixel, depositing a second organic emission layer in the second sub-pixel area exposed by the second photoresist pattern, and removing the second photoresist pattern.
    Type: Grant
    Filed: December 26, 2012
    Date of Patent: April 5, 2016
    Assignee: LG Display Co., Ltd.
    Inventors: Wy-Yong Kim, Byung Chul Ahn, Gee Sung Chae, Jin Wuk Kim, Yoon Heung Tak
  • Publication number: 20160087047
    Abstract: A quantum rod includes a core of ZnS semiconductor particle having a rod shape; and a transition metal with which the core is doped and which is biased at one side of a length direction of the core.
    Type: Application
    Filed: November 20, 2015
    Publication date: March 24, 2016
    Inventors: Kyung-Seok Jeong, Gee-Sung Chae, Jin-Wuk Kim, Sung-Hee Cho
  • Publication number: 20160075943
    Abstract: A quantum rod luminescent display device includes a first substrate having a plurality of pixel regions; a plurality of first electrodes alternately arranged with a plurality of second electrodes in each of the plurality of pixel regions; a plurality of quantum rod compound layers over the first electrodes and the second electrodes, respectively in each of the plurality of pixel regions, each of the quantum rod compound layers including a quantum rod having a core, a shell surrounding the core, and an electron acceptor; a second substrate facing the first substrate; and a backlight unit at an outer surface of the first substrate. The electron acceptor is attached to or adjacent to the quantum rod.
    Type: Application
    Filed: December 1, 2015
    Publication date: March 17, 2016
    Inventors: Kyu-Nam KIM, Jin-Wuk KIM, Byung-Geol KIM, Sung-Woo KIM, Kyung-Kook JANG, Hee-Yeol KIM, Sung-Il WOO
  • Patent number: 9228717
    Abstract: A quantum rod luminescent display device includes a first substrate having a plurality of pixel regions; a plurality of first electrodes alternately arranged with a plurality of second electrodes in each of the plurality of pixel regions; a plurality of quantum rod compound layers over the first electrodes and the second electrodes, respectively in each of the plurality of pixel regions, each of the quantum rod compound layers including a quantum rod having a core, a shell surrounding the core, and an electron acceptor; a second substrate facing the first substrate; and a backlight unit at an outer surface of the first substrate. The electron acceptor is attached to or adjacent to the quantum rod.
    Type: Grant
    Filed: November 24, 2014
    Date of Patent: January 5, 2016
    Assignee: LG Display Co., Ltd.
    Inventors: Kyu-Nam Kim, Jin-Wuk Kim, Byung-Geol Kim, Sung-Woo Kim, Kyung-Kook Jang, Hee-Yeol Kim, Sung-Il Woo
  • Patent number: 9224920
    Abstract: A quantum rod includes a core of ZnS semiconductor particle having a rod shape; and a transition metal with which the core is doped and which is biased at one side of a length direction of the core.
    Type: Grant
    Filed: November 20, 2013
    Date of Patent: December 29, 2015
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Kyung-Seok Jeong, Gee-Sung Chae, Jin-Wuk Kim, Sung-hee Cho
  • Patent number: 9201259
    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: Grant
    Filed: March 16, 2011
    Date of Patent: December 1, 2015
    Assignee: LG Display Co., Ltd.
    Inventors: Sung-Hee Kim, Jin-Wuk Kim, Joong-Pill Park
  • Publication number: 20150331320
    Abstract: Disclosed is a photoresist film including a light-to-heat conversion layer on a support film, and a thermo-responsive polymer layer on the light-to-heat conversion layer, wherein the photoresist film is easily detached from a transfer substrate through a temperature adjustment and detach film since the photoresist film includes thermo-responsive polymer.
    Type: Application
    Filed: July 24, 2015
    Publication date: November 19, 2015
    Inventors: Jae hyun Park, Jin Wuk Kim, Wy-Yong Kim, Hye Li Min, Min Jee Kim, Young tae Son, Young sub Shin
  • Patent number: 9169409
    Abstract: Disclosed are an ink composition for an imprint lithography and a roll printing, wherein in forming patterns of the LCD device using the imprint lithography and the 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, and wherein the ink composition is endurable even at a high temperature of 90-250° C.
    Type: Grant
    Filed: November 4, 2014
    Date of Patent: October 27, 2015
    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-Yong Song, Myoung-Soo Lee
  • Patent number: 9108451
    Abstract: Disclosed is a photoresist film including a light-to-heat conversion layer on a support film, and a thermo-responsive polymer layer on the light-to-heat conversion layer, wherein the photoresist film is easily detached from a transfer substrate through a temperature adjustment and detach film since the photoresist film includes thermo-responsive polymer.
    Type: Grant
    Filed: October 23, 2012
    Date of Patent: August 18, 2015
    Assignee: LG Display Co., Ltd.
    Inventors: Jae hyun Park, Jin Wuk Kim, Wy-Yong Kim, Hye Li Min, Min Jee Kim, Young tae Son, Young sub Shin
  • Patent number: 9091873
    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: Grant
    Filed: April 28, 2011
    Date of Patent: July 28, 2015
    Assignee: LG DISPLAY CO., LTD.
    Inventor: Jin Wuk Kim
  • Publication number: 20150146452
    Abstract: A quantum rod luminescent display device includes a first substrate having a plurality of pixel regions; a plurality of first electrodes alternately arranged with a plurality of second electrodes in each of the plurality of pixel regions; a plurality of quantum rod compound layers over the first electrodes and the second electrodes, respectively in each of the plurality of pixel regions, each of the quantum rod compound layers including a quantum rod having a core, a shell surrounding the core, and an electron acceptor; a second substrate facing the first substrate; and a backlight unit at an outer surface of the first substrate. The electron acceptor is attached to or adjacent to the quantum rod.
    Type: Application
    Filed: November 24, 2014
    Publication date: May 28, 2015
    Inventors: Kyu-Nam KIM, Jin-Wuk KIM, Byung-Geol KIM, Sung-Woo KIM, Kyung-Kook JANG, Hee-Yeol KIM, Sung-Il WOO
  • Patent number: 9040320
    Abstract: A manufacturing method of an organic light emitting display device is disclosed which includes: forming a thin film transistor on each sub-pixel region which is defined in a substrate; forming a passivation layer on the substrate provided with the thin film transistor; forming a first electrode of an organic light emitting diode in each sub-pixel region of the passivation layer; forming a bank pattern in boundaries of the sub-pixel region of the passivation layer; forming a photoresist pattern, which exposes a first sub-pixel region, on the bank pattern; forming an organic light emission layer on the first electrode within the first sub-pixel region and an organic material layer on the photoresist pattern by depositing an organic material on the entire surface of the substrate provided with the photoresist pattern; and removing the photoresist pattern and the organic material pattern using a detachment film.
    Type: Grant
    Filed: December 12, 2013
    Date of Patent: May 26, 2015
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Jae Hyun Park, Jin Wuk Kim, Wy Yong Kim
  • Publication number: 20150133582
    Abstract: Disclosed are an ink composition for an imprint lithography and a roll printing, wherein in forming patterns of the LCD device using the imprint lithography and the 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, and wherein the ink composition is endurable even at a high temperature of 90-250° C.
    Type: Application
    Filed: November 4, 2014
    Publication date: May 14, 2015
    Applicant: 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-Young Song, Myoung-Soo Lee
  • Patent number: 9000064
    Abstract: A composition for forming a pattern includes: about 1% to about 10% by weight of a liquid prepolymer, about 40% to about 60% by weight of an acrylate having a hydrophilic group, about 10% to about 20% by weight of a viscosity modifier, about 1% to about 5% by weight of a photoinitiator, and an additive.
    Type: Grant
    Filed: July 28, 2014
    Date of Patent: April 7, 2015
    Assignee: LG Display Co., Ltd.
    Inventor: Jin-Wuk Kim
  • Patent number: 8936898
    Abstract: A photosensitive resin composition and a method for forming an organic film on a substrate are provided. Because the photosensitive resin composition for imprinting includes an erythrotol-based monomer or oligomer, an organic film formed by the photosensitive resin composition for imprinting has improved restoring force. Therefore, the photosensitive resin composition is appropriate for imprinting processes.
    Type: Grant
    Filed: November 12, 2009
    Date of Patent: January 20, 2015
    Assignee: LG Display Co., Ltd.
    Inventors: Yeon Heui Nam, Jin Wuk Kim, Tae Joon Song, Seong Pil Cho, Byung Uk Kim, Seung Hyup Shin, Jun Yong Song, Myoung Soo Lee
  • Patent number: 8932041
    Abstract: A mold structure, a patterning method thereof and a method of fabricating an LCD device using the same are disclosed, which can realize a conformal contact by applying a voltage between a mold structure and a material layer being opposite to each other in an In-Plane Printing process, so as to prevent defective patterns, wherein the mold structure comprises a mold whose surface is provided with patterns; a backplane for supporting the mold; and a conductive film formed between the backplane and the mold.
    Type: Grant
    Filed: December 28, 2007
    Date of Patent: January 13, 2015
    Assignee: LG Display Co., Ltd.
    Inventor: Jin Wuk Kim
  • Publication number: 20140367358
    Abstract: A composition for forming a pattern includes: about 1% to about 10% by weight of a liquid prepolymer, about 40% to about 60% by weight of an acrylate having a hydrophilic group, about 10% to about 20% by weight of a viscosity modifier, about 1% to about 5% by weight of a photoinitiator, and an additive.
    Type: Application
    Filed: July 28, 2014
    Publication date: December 18, 2014
    Inventor: Jin-Wuk KIM