Patents by Inventor Oh-Nam Kwon

Oh-Nam Kwon 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: 20240087154
    Abstract: A method of calculating an atrial wall thickness through a device including a processor and a memory according to an embodiment of the present disclosure may include (a) receiving image data for a patient's atrium as input data, (b) calculating endocardial and epicardial borders corresponding to starting and ending points of the atrial wall thickness from the received input data, and (c) calculating the patient's atrial wall thickness using the calculated endocardial and epicardial borders, wherein the image data for the patient's atrium received in the step (a) is a plurality of mask label image data for respective tomographic images of the patient's atrium acquired from computed tomography (CT) scans for the patient's atrium, and the mask label image data is data in which one or more pixels corresponding to an atrial wall region including the patient's atrium and an inner region of the atrium, other regions within the patient's heart disposed around the patient's atrium, and regions other than the patient's
    Type: Application
    Filed: November 23, 2023
    Publication date: March 14, 2024
    Inventors: Hui-Nam PAK, Oh Seok KWON
  • Patent number: 10975274
    Abstract: Disclosed is an acrylic adhesive, including an acrylic polymer obtained by polymerizing a mixture of about 120 parts by weight to about 250 parts by weight of acrylic monomers with about 0.1 parts by weight to about 1 parts by weight of an azo initiator, about 0.5 parts by weight to about 1 parts by weight of a filler, about 1.5 parts by weight to about 2.5 parts by weight of a crosslinking agent, and about 0.5 parts by weight to 1 parts by weight of an anti-static agent.
    Type: Grant
    Filed: July 20, 2017
    Date of Patent: April 13, 2021
    Assignees: SAMSUNG DISPLAY CO., LTD., DONGGUAN DYT ELECTRONIC TAPE CO., LTD.
    Inventors: Sung Kim, Hyun Sook Kim, Jang Hwan Jeong, Sung Chan Jo, Kyung Lae Rho, Soo Im Jeong, Oh Jung Kwon, Sung Hwan Kim, Oh Nam Kwon, Jae Gwan Lee, Jung Hun Kim
  • Publication number: 20180022973
    Abstract: Disclosed is an acrylic adhesive, including an acrylic polymer obtained by polymerizing a mixture of about 120 parts by weight to about 250 parts by weight of acrylic monomers with about 0.1 parts by weight to about 1 parts by weight of an azo initiator, about 0.5 parts by weight to about 1 parts by weight of a filler, about 1.5 parts by weight to about 2.5 parts by weight of a crosslinking agent, and about 0.5 parts by weight to 1 parts by weight of an anti-static agent.
    Type: Application
    Filed: July 20, 2017
    Publication date: January 25, 2018
    Inventors: Sung KIM, Hyun Sook KIM, Jang Hwan JEONG, Sung Chan JO, Kyung Lae RHO, Soo Im JEONG, Oh Jung KWON, Sung Hwan KIM, Oh Nam KWON, Jae Gwan LEE, Jung Hun KIM
  • Patent number: 9274398
    Abstract: An electrophoretic display device includes a switching element on a substrate including a display area having a pixel region and a non-display area at a periphery of the display area, a passivation layer covering the switching element, a pixel electrode on the passivation layer and connected to the switching element, an electrophoresis film on the pixel electrode and including an ink layer and a base film, wherein the ink layer includes a plurality of charged particles, and the base film is formed of polyethylene terephthalate, a common electrode for generating an electric field with the pixel electrode to drive the electrophoresis film, and a color filter layer directly on the electrophoresis film, wherein the color filter layer is formed under temperatures of less than 100 degrees of Celsius.
    Type: Grant
    Filed: January 26, 2015
    Date of Patent: March 1, 2016
    Assignee: LG Display Co., Ltd.
    Inventors: Oh-Nam Kwon, Nack-Bong Choi, Choon-Ho Park, Yu-Sok Lim, Jong-Kwon Lee
  • Publication number: 20150138626
    Abstract: An electrophoretic display device includes a switching element on a substrate including a display area having a pixel region and a non-display area at a periphery of the display area, a passivation layer covering the switching element, a pixel electrode on the passivation layer and connected to the switching element, an electrophoresis film on the pixel electrode and including an ink layer and a base film, wherein the ink layer includes a plurality of charged particles, and the base film is formed of polyethylene terephthalate, a common electrode for generating an electric field with the pixel electrode to drive the electrophoresis film, and a color filter layer directly on the electrophoresis film, wherein the color filter layer is formed under temperatures of less than 100 degrees of Celsius.
    Type: Application
    Filed: January 26, 2015
    Publication date: May 21, 2015
    Applicant: LG DISPLAY CO., LTD.
    Inventors: Oh-Nam KWON, Nack-Bong CHOI, Choon-Ho PARK, Yu-Sok LIM, Jong-Kwon LEE
  • Patent number: 8993043
    Abstract: A method for fabricating color filter layer of an LCD comprises forming a plurality of black matrixes separated at certain intervals on a color filter substrate, and forming R, G and B color filter layers by using a plurality of needles between the plurality of black matrixes on the color filter substrate.
    Type: Grant
    Filed: June 29, 2006
    Date of Patent: March 31, 2015
    Assignee: LG Display Co., Ltd.
    Inventors: Soon-Sung Yoo, Duk-Chul Yun, Oh-Nam Kwon, Youn-Gyoung Chang, Heung-Lyul Cho, Seung-Hee Nam
  • Patent number: 8970942
    Abstract: An electrophoretic display device includes a switching element on a substrate including a display area having a pixel region and a non-display area at a periphery of the display area, a passivation layer covering the switching element, a pixel electrode on the passivation layer and connected to the switching element, an electrophoresis film on the pixel electrode and including an ink layer and a base film, wherein the ink layer includes a plurality of charged particles, and the base film is formed of polyethylene terephthalate, a common electrode for generating an electric field with the pixel electrode to drive the electrophoresis film, and a color filter layer directly on the electrophoresis film, wherein the color filter layer is formed under temperatures of less than 100 degrees of Celsius.
    Type: Grant
    Filed: July 21, 2010
    Date of Patent: March 3, 2015
    Assignee: LG Display Co., Ltd.
    Inventors: Oh-Nam Kwon, Nack-Bong Choi, Choon-Ho Park, Yu-Sok Lim, Jong-Kwon Lee
  • Patent number: 8861069
    Abstract: Disclosed is an electrophoretic display (EPD) device and fabrication method thereof that has a simplified fabrication process and reduced fabrication costs. In the EPD device, a partition wall is formed directly on a first substrate having a pixel electrode and extended up a lateral surface of the partition wall to prevent dead areas in the pixel region, provide increased aperture ratio, and enhanced image quality.
    Type: Grant
    Filed: June 30, 2011
    Date of Patent: October 14, 2014
    Assignee: LG Display Co., Ltd.
    Inventors: Yu-Sok Lim, Oh-Nam Kwon, Seung-Han Paek, Choon-Ho Park
  • Patent number: 8828149
    Abstract: The present invention relates to an apparatus and a method of fabricating a thin film transistor array substrate. The apparatus includes a dip strip part for stripping a photo-resist pattern and a thin film formed on a substrate by using a stripper; a removing part for removing residual photo-resist and thin film from the substrate; and a jet strip part for jetting the stripper to remove residual particles of photo-resist and thin film left on the substrate. The method of fabricating includes dipping a substrate in a stripper, wherein the substrate has a photo-resist pattern and a thin film, the thin film being formed on an entire surface of the substrate so as to cover the photo-resist pattern; removing residual photo-resist and thin film using the stripper; and removing particles of residual photo-resist and thin film left on the substrate.
    Type: Grant
    Filed: September 13, 2010
    Date of Patent: September 9, 2014
    Assignee: LG Display Co., Ltd
    Inventors: Oh Nam Kwon, Heung Lyul Cho
  • Patent number: 8804227
    Abstract: Disclosed is an electrophoretic display device and a fabrication method thereof, and the electrophoretic display device may include a thin-film transistor formed on a lower substrate, a pixel electrode connected to the thin-film transistor, side electrodes formed at periphery of the pixel electrode, a partition wall formed on the side electrode, fluid including an electrophoretic particles formed between the partition walls, and an upper substrate adhered on the lower substrate and formed with a common electrode on the rear surface thereof.
    Type: Grant
    Filed: December 10, 2010
    Date of Patent: August 12, 2014
    Assignee: LG Display Co., Ltd.
    Inventors: Oh-Nam Kwon, Yong-In Park
  • Patent number: 8724074
    Abstract: The present invention relates to an apparatus and method for repairing a liquid crystal display panel, which is capable of improving a yield thereof by darkening a bright point to minimize a defect ratio thereof. An apparatus for repairing a liquid crystal display panel according to the present invention includes: a liquid crystal display panel including a repair film formed on any one of a first substrate and a second substrate, which are facing to each other with a liquid crystal layer therebetween; and a laser irradiating device to irradiate a laser to the repair film to darken a specific area of the repair film, which is corresponded to an area where a bright point appears in the liquid crystal display panel.
    Type: Grant
    Filed: November 20, 2009
    Date of Patent: May 13, 2014
    Assignee: LG Display Co., Ltd.
    Inventors: Soon Sung Yoo, Oh Nam Kwon, Heung Lyul Cho, Seung Hee Nam
  • Patent number: 8681415
    Abstract: An electrophoretic display device in which a barrier defining a unit pixel is directly formed on a first substrate and the unit pixel is filled with an electrophoretic material, and a fabrication method thereof are provided. A barrier surrounding a display area is formed on a non-display area and a sealant is filled between the barrier and a partition wall to facilitate an attachment of first and second substrates.
    Type: Grant
    Filed: July 13, 2011
    Date of Patent: March 25, 2014
    Assignee: LG Display Co., Ltd.
    Inventors: Sang-Il Shin, Oh-Nam Kwon, Seung-Han Paek, Choon-Ho Park
  • Patent number: 8614780
    Abstract: An array substrate of an in-plane switching liquid crystal display device includes, among other features, a gate electrode and a gate line having a first double-layered structure consisting of a first barrier layer and a first low resistance metallic layer; a data line defining a pixel region with the gate line, the data line having a second double-layered structure consisting of a second barrier layer and a second low resistance metallic layer; a plurality of common electrodes disposed in a direction opposite to an adjacent gate line; a thin film transistor (TFT) near a crossing of the gate and data lines, each of the source and drain electrodes of the TFT having the same double-layered structure as the data line; and a plurality of pixel electrodes arranged in an alternating pattern with the common electrodes and disposed in the direction opposite the adjacent gate line.
    Type: Grant
    Filed: January 22, 2013
    Date of Patent: December 24, 2013
    Assignee: LG Display Co., Ltd.
    Inventor: Oh Nam Kwon
  • Patent number: 8563367
    Abstract: A method of fabricating an array substrate for an in-plane switching (IPS)-mode liquid crystal display (LCD) device, which includes a common electrode and a pixel electrode with a fine line width, are provided. The formation of the pixel electrode and the common electrode of the array substrate includes depositing two different metal layers and patterning the two different metal layers using a selective etching process. Thus, the pixel electrode and a central common electrode may be formed to have a fine line width so that the IPS-mode LCD device can have an improved aperture ratio.
    Type: Grant
    Filed: December 21, 2012
    Date of Patent: October 22, 2013
    Assignee: LG Display Co., Ltd.
    Inventor: Oh-Nam Kwon
  • Publication number: 20130237052
    Abstract: A method of fabricating an array substrate for an in-plane switching (IPS)-mode liquid crystal display (LCD) device, which includes a common electrode and a pixel electrode with a fine line width, are provided. The formation of the pixel electrode and the common electrode of the array substrate includes depositing two different metal layers and patterning the two different metal layers using a selective etching process. Thus, the pixel electrode and a central common electrode may be formed to have a fine line width so that the IPS-mode LCD device can have an improved aperture ratio.
    Type: Application
    Filed: December 21, 2012
    Publication date: September 12, 2013
    Applicant: LG DISPLAY CO., LTD.
    Inventor: Oh-Nam KWON
  • Patent number: 8514340
    Abstract: An array substrate having double-layered metal patterns for use in a liquid crystal display device and a manufacturing method thereof are disclosed in the present invention.
    Type: Grant
    Filed: January 16, 2009
    Date of Patent: August 20, 2013
    Assignee: LG Display Co., Ltd.
    Inventors: Oh-Nam Kwon, Kyoung-Mook Lee, Nack-Bong Choi
  • Patent number: 8486608
    Abstract: The present invention relates to the implementation of minute patterns and thus improving pattern resolution and transcription property. Provided is a printing substrate for a liquid crystal display comprising a transparent insulating substrate, and a material layer for dry etching formed on an upper surface of the transparent insulating substrate, the material layer for dry etching constituting a printing pattern, and a manufacturing method of a printing substrate for a liquid crystal display comprising forming a material layer on a transparent insulating substrate, applying a photo resist along a printing pattern on the upper side of the material layer, dry-etching the material layer along the printing pattern using the photo resist as an etching mask, and striping the photo resist.
    Type: Grant
    Filed: June 29, 2006
    Date of Patent: July 16, 2013
    Assignee: LG Display Co., Ltd.
    Inventors: Soon Sung Yoo, Oh Nam Kwon, Heung Lyul Cho
  • Patent number: 8441711
    Abstract: A method of fabricating an electrophoretic display device includes forming a gate electrode, a gate line, a data line and a thin film transistor on a substrate having a display region, a non-display region at a periphery of the display region and a cut portion at an outer region of the non-display region; forming a passivation layer over the thin film transistor; forming a pixel electrode connected to the thin film transistor; forming an align mark in the cut portion; attaching an electrophoresis film onto the pixel electrode; forming a color filter layer on the base film using the align mark; wherein the step of forming the align mark is simultaneously performed with one of the step of forming the gate line, the step of forming the data line, and the step of forming the pixel electrode.
    Type: Grant
    Filed: December 16, 2008
    Date of Patent: May 14, 2013
    Assignee: LG Display Co., Ltd.
    Inventors: Oh-Nam Kwon, Jong-Kwon Lee
  • Patent number: 8432607
    Abstract: An electrophoretic display device includes a lower substrate having pixel electrodes thereon to define a plurality of pixel areas; partition walls formed on the lower substrate to surround the pixel electrodes; electrophoretic dispersion liquid having a plurality of charged particles colored to display colors, the electrophoretic dispersion liquid filled into the plurality of the pixel areas defined by pixel electrodes and surrounding the partition walls; a membrane layer disposed on the partition walls and covering the electrophoretic dispersion liquid, the membrane layer comprising a plurality of hole patterns at portions corresponding to the plurality of the pixel areas; and an upper substrate bonded with the lower substrate such that the membrane layer is disposed therebetween.
    Type: Grant
    Filed: August 31, 2011
    Date of Patent: April 30, 2013
    Assignee: LG Display Co., Ltd.
    Inventors: Young Jun Yu, Oh Nam Kwon
  • Patent number: 8411244
    Abstract: A liquid crystal display device and a fabricating method thereof for simplifying a process are disclosed. In the method of fabricating the liquid crystal display device, a first conductive pattern group including a gate line and a gate electrode, a common line and a common electrode, a pixel electrode and a pad in a multiple conductive layer having a stepwise shape including a transparent conductive layer is formed on a substrate by a first mask process. An insulating film and a semiconductor layer including a plurality of contact holes are formed on the first mask pattern group by a second mask process. A second pattern group including a data line, a source electrode and a drain electrode is formed on the semiconductor layer and the semiconductor layer is patterned, and an active layer is exposed between the source electrode and the drain electrode by a third mask process.
    Type: Grant
    Filed: June 21, 2006
    Date of Patent: April 2, 2013
    Assignee: LG Display Co., Ltd.
    Inventors: Soon Sung Yoo, Oh Nam Kwon, Youn Gyoung Chang, Heung Lyul Cho, Seung Hee Nam