Patents by Inventor Soon-sung Yoo

Soon-sung Yoo 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: 10668915
    Abstract: A transmission for an electric vehicle, may include a concentric deceleration device for receiving power from a motor shaft and for decelerating; an output shaft disposed in parallel with the input shaft; a hollow shaft rotatably provided on the input shaft; a clutch device provided to switch the transmission state of power from the input shaft to the hollow shaft; a first synchronizer having a hub fixed to the input shaft; a second synchronizer having a hub fixed to the hollow shaft; a plurality of driving gears having different sizes and provided on the input shaft and the hollow shaft to be engaged with at least one of the first synchronizer and the second synchronizer; and a plurality of driven gears provided on the output shaft to be engaged with the plurality of driving gears to form different shift ratios, respectively.
    Type: Grant
    Filed: July 16, 2018
    Date of Patent: June 2, 2020
    Assignees: Hyundai Motor Company, Kia Motors Corp.
    Inventors: Ma Ru Kang, Sun Sung Kwon, Yong Uk Shin, Seong Wook Ji, Soon Ki Eo, Chon Ok Kim, Il Han Yoo, Min Ho Chae, Yong Sug Choi, Ki Tae Kim
  • Patent number: 10504849
    Abstract: Disclosed is a method for forming a display device. The method includes forming an alignment mark on a front surface of a substrate having a display region and a non-display region surrounding the display region, forming an alignment protection pattern on a rear surface of the substrate such that the alignment protection pattern overlaps the alignment mark, and forming a light-shielding member in the non-display region on the rear surface of the substrate such that the light-shielding member forms a boundary with the alignment protection pattern.
    Type: Grant
    Filed: December 22, 2014
    Date of Patent: December 10, 2019
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Seung-Hyun Youk, Soon-Sung Yoo, Chul-Ho Kim, Nam-Kook Kim
  • Publication number: 20190315332
    Abstract: A transmission for an electric vehicle, may include a concentric deceleration device for receiving power from a motor shaft and for decelerating; an output shaft disposed in parallel with the input shaft; a hollow shaft rotatably provided on the input shaft; a clutch device provided to switch the transmission state of power from the input shaft to the hollow shaft; a first synchronizer having a hub fixed to the input shaft; a second synchronizer having a hub fixed to the hollow shaft; a plurality of driving gears having different sizes and provided on the input shaft and the hollow shaft to be engaged with at least one of the first synchronizer and the second synchronizer; and a plurality of driven gears provided on the output shaft to be engaged with the plurality of driving gears to form different shift ratios, respectively.
    Type: Application
    Filed: July 16, 2018
    Publication date: October 17, 2019
    Applicants: Hyundai Motor Company, Kia Motors Corp.
    Inventors: Ma Ru Kang, Sun Sung Kwon, Yong Uk Shin, Seong Wook Ji, Soon Ki Eo, Chon Ok Kim, Il Han Yoo, Min Ho Chae, Yong Sug Choi, Ki Tae Kim
  • Publication number: 20180151851
    Abstract: Disclosed is a roll-to-roll substrate deposition apparatus which may control the width and length of a deposition area so as to adjust the size of a thin film. The roll-to-roll substrate deposition apparatus includes a deposition area controller disposed between a flexible substrate supplied to the inside of a chamber and a deposition unit supplying a deposition material to the flexible substrate so as to adjust the width and length of a thin film formed of the deposition material on one surface of the flexible substrate.
    Type: Application
    Filed: November 29, 2017
    Publication date: May 31, 2018
    Inventors: Shin-Bok LEE, Tae-Joon SONG, Nam-Kook KIM, Soon-Sung YOO, Hwan-Keon LEE
  • Patent number: 9715121
    Abstract: The present invention is for a switchable 3-dimensional conversion device having a spacer stably formed at a predetermined height by imprinting, a manufacturing method thereof and a stereoscopic image display device using the same, the method includes: providing a first electrode on an inner surface of a first substrate; applying a resin material to the first electrode to a predetermined thickness; placing a mold structure which has a concave part formed with a predetermined depth thereon, on the resin material; stamping the resin material using the mold structure, in order to form a spacer pattern; dry etching the spacer pattern to form a spacer; forming a plurality of second electrodes, which are spaced from one another and have longitudinal axes in one direction, respectively, on a second substrate; and arranging the first and second substrates opposite to each other, bonding the same, and forming a liquid crystal layer between the first and second substrates.
    Type: Grant
    Filed: July 1, 2011
    Date of Patent: July 25, 2017
    Assignee: LG Display Co., Ltd.
    Inventors: Yun-Ho Kook, Soon-Sung Yoo, Chul-Ho Kim, Hee-Jin Im
  • Patent number: 9218985
    Abstract: Provided are a roller apparatus, a printing method and a method of fabricating an LCD device using the same, which can minimize the number of processes and a printing defect. In the printing method, first patterns are formed on a blanket. The first patterns have different surface energy from that of the blanket, and the blanket is formed around a roller. The roller is rotated and a printing material is dropped to form second patterns on the blanket between the first patterns. The second patterns are transferred from the roller onto a substrate.
    Type: Grant
    Filed: September 3, 2014
    Date of Patent: December 22, 2015
    Assignee: LG Display Co., Ltd.
    Inventors: Soon Sung Yoo, Youn Gyoung Chang, Seung Hee Nam, Nam Kook Kim
  • 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
  • Publication number: 20150179586
    Abstract: Disclosed is a method for forming a display device. The method includes forming an alignment mark on a front surface of a substrate having a display region and a non-display region surrounding the display region, forming an alignment protection pattern on a rear surface of the substrate such that the alignment protection pattern overlaps the alignment mark, and forming a light-shielding member in the non-display region on the rear surface of the substrate such that the light-shielding member forms a boundary with the alignment protection pattern.
    Type: Application
    Filed: December 22, 2014
    Publication date: June 25, 2015
    Inventors: Seung-Hyun YOUK, Soon-Sung YOO, Chul-Ho KIM, Nam-Kook 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: 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: 8943965
    Abstract: Provided are a roller apparatus, a printing method and a method of fabricating an LCD device using the same, which can minimize the number of processes and a printing defect. In the printing method, first patterns are formed on a blanket. The first patterns have different surface energy from that of the blanket, and the blanket is formed around a roller. The roller is rotated and a printing material is dropped to form second patterns on the blanket between the first patterns. The second patterns are transferred from the roller onto a substrate.
    Type: Grant
    Filed: December 21, 2007
    Date of Patent: February 3, 2015
    Assignee: LG Display Co., Ltd.
    Inventors: Soon Sung Yoo, Youn Gyoung Chang, Seung Hee Nam, Nam Kook Kim
  • Publication number: 20140370714
    Abstract: Provided are a roller apparatus, a printing method and a method of fabricating an LCD device using the same, which can minimize the number of processes and a printing defect. In the printing method, first patterns are formed on a blanket. The first patterns have different surface energy from that of the blanket, and the blanket is formed around a roller. The roller is rotated and a printing material is dropped to form second patterns on the blanket between the first patterns. The second patterns are transferred from the roller onto a substrate.
    Type: Application
    Filed: September 3, 2014
    Publication date: December 18, 2014
    Applicant: LG DISPLAY CO., LTD.
    Inventors: Soon Sung YOO, Youn Gyoung CHANG, Seung Hee NAM, Nam Kook KIM
  • Patent number: 8890167
    Abstract: An array substrate for a display device and manufacturing method thereof is disclosed. The device comprises: a substrate; a gate line formed on the substrate along a first direction; a data line formed over the substrate along a second direction, wherein the data line and the gate line cross each other to define a pixel region; a thin film transistor formed in the pixel region, and having a gate electrode connected to the gate line, a source electrode connected to the data line, and a drain electrode; a pixel electrode formed in the pixel region and connected to the drain electrode; a first auxiliary gate pattern formed over the gate line and contacting the gate line; and a first auxiliary data pattern formed over the data line and contacting the data line.
    Type: Grant
    Filed: August 16, 2012
    Date of Patent: November 18, 2014
    Assignee: LG Display Co., Ltd.
    Inventors: Seung-Hee Nam, Soon-Sung Yoo, Tae-Hyoung Moon, Tae-Joon Song, Kyu-Hwang Lee
  • Patent number: 8887631
    Abstract: A pattern transcription apparatus comprises a cliché including a concave portion, a convex portion and a printing stopper, the printing stopper formed in the concave portion; and a blanket, on which a resist material layer is coated, rotatable on the cliché, wherein edges of the printing stopper protruding from the printing stopper to have a height greater than a top surface of the convex portion.
    Type: Grant
    Filed: December 28, 2007
    Date of Patent: November 18, 2014
    Assignee: LG Display Co., Ltd.
    Inventors: Seung-Hee Nam, Soon-Sung Yoo
  • 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: 8689688
    Abstract: A pattern transcription apparatus comprises a cliché including a concave portion, a convex portion and a printing stopper, the printing stopper formed on a bottom surface of the concave portion; and a blanket, on which a resist material layer is coated, rotatable on the cliché, wherein a surface energy density of the blanket is greater than a surface energy density of the printing stopper and is smaller than a surface energy of the cliché.
    Type: Grant
    Filed: November 21, 2007
    Date of Patent: April 8, 2014
    Assignee: LG Display Co., Ltd.
    Inventors: Seung-Hee Nam, Nam-Kook Kim, Soon-Sung Yoo, Youn-Gyong Chang
  • Patent number: 8576367
    Abstract: A liquid crystal display panel device includes a thin film transistor array substrate having a gate line provided on a substrate, a data line intersecting the gate line and having a gate insulating pattern disposed therebetween to define a pixel area, a thin film transistor provided at the intersection between the gate line and the data line, a protective film for protecting the thin film transistor, a pixel electrode provided at the pixel area and connected to the thin film transistor, a gate pad connected to the gate line and formed from a transparent conductive film included in the gate line, and a data pad connected to the data line and formed from the transparent conductive film, and a color filter array substrate joined with the thin film transistor array substrate to be opposed to each other, wherein the protective film is provided at an area where it overlaps with the color filter array substrate to expose the transparent conductive films included in the gate pad and the data pad.
    Type: Grant
    Filed: October 13, 2004
    Date of Patent: November 5, 2013
    Assignee: LG Display Co., Ltd.
    Inventors: Soon Sung Yoo, Youn Gyoung Chang, Seung Hee Nam
  • Publication number: 20130214278
    Abstract: An array substrate for a display device and manufacturing method thereof is disclosed. The device comprises: a substrate; a gate line formed on the substrate along a first direction; a data line formed over the substrate along a second direction, wherein the data line and the gate line cross each other to define a pixel region; a thin film transistor formed in the pixel region, and having a gate electrode connected to the gate line, a source electrode connected to the data line, and a drain electrode; a pixel electrode formed in the pixel region and connected to the drain electrode; a first auxiliary gate pattern formed over the gate line and contacting the gate line; and a first auxiliary data pattern formed over the data line and contacting the data line.
    Type: Application
    Filed: August 16, 2012
    Publication date: August 22, 2013
    Inventors: Seung-Hee Nam, Soon-Sung Yoo, Tae-Hyoung Moon, Tae-Joon Song, Kyu-Hwang Lee
  • 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: 8462307
    Abstract: A LCD device and its fabrication method as discussed. According to an embodiment, the LCD device includes a plurality of gate lines and data lines arranged on a substrate to define a plurality of unit pixels; thin film transistors (TFTs) each formed at an intersecting region of the gate lines and the data lines; a plurality of gate pad portions and data pad portions formed at end portions of the gate lines and the data lines, respectively, at least one of the gate and data pad portions being made up of at least two pad unit portions, each pad unit portion having at least one contact hole such that the contact holes of one of the plurality of gate or data pad portions are arranged in a zigzag or an oblique line format; and pixel electrodes formed at the unit pixels.
    Type: Grant
    Filed: January 14, 2011
    Date of Patent: June 11, 2013
    Assignee: LG Display Co., Ltd.
    Inventors: Yun-Ho Kook, Soon-Sung Yoo, Youn-Gyoung Chang, Seung-Hee Nam, Nam-Kook Kim