Patents by Inventor JiHoon Oh

JiHoon Oh 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: 20200394382
    Abstract: A fingerprint recognition optical film which transmits an infrared ray (IR) is introduced. The fingerprint recognition optical film may include a base film and a lens pattern layer including a plurality of lenses attached to one surface of the base film. Here, the plurality of lenses in the lens pattern layer are parallelly arranged with a predetermined distance and a flat pattern portion is formed among the lenses to transmit the infrared ray wherein a protrusion direction of the plurality of lenses is arranged to face to a light source.
    Type: Application
    Filed: June 11, 2020
    Publication date: December 17, 2020
    Inventors: Hyeryong KIM, Sejin OH, Dongcheol LEE, Janghee CHO, Jinyeon CHOI, Duyi KIM, Jeehong MIN, Jinhwan KIM, Dongmin KIM, Taejun LEE, Jihoon LEE
  • Publication number: 20200326804
    Abstract: A display device includes a display panel that includes a flat part and a protruding part adjacent to one side of the flat part, a touch panel disposed on the display panel, a touch connection circuit board disposed at one side of the touch panel and electrically connected to the touch panel, and a protective layer disposed on one surface of the touch connection circuit board and that overlaps the protruding part. The touch connection circuit board includes a base film, a first dummy pattern disposed on the base film and adjacent to one edge of the base film, a second dummy pattern disposed on the base film and adjacent to an other edge of the base film, and a line pattern section disposed between the first and second dummy patterns. The protective layer covers the line pattern section between the first and second dummy patterns.
    Type: Application
    Filed: March 12, 2020
    Publication date: October 15, 2020
    Inventors: JIHOON OH, MYOUNG-HA JEON, YOUNGSOO KIM
  • Patent number: 10734606
    Abstract: Disclosed is an electroluminescent display apparatus. The electroluminescent display apparatus includes a partition provided to define an emission area on a first substrate, a light emitting layer provided in the emission area, an electrode provided on the light emitting layer; and an organic cover layer provided on the electrode. The organic cover layer includes hexaazatriphenylene hexacarbonitrile. The organic cover layer including hexaazatriphenylene hexacarbonitrile is provided on the electrode, and, thus, in a process of forming the organic cover layer, the occurrence of foreign materials is reduced, and cracks are prevented from occurring in the organic cover layer when the foreign materials are pressed.
    Type: Grant
    Filed: December 3, 2018
    Date of Patent: August 4, 2020
    Assignee: LG DISPLAY CO., LTD.
    Inventors: SeungHan Paek, HoJin Ryu, YoungMu Oh, Dongkyun Woo, Suphil Kim, Seonghyun Kim, Jonghoon Yeo, Jihoon Lee, Changyong Gong
  • Publication number: 20200203448
    Abstract: An organic light-emitting display comprises a substrate having a plurality of subpixels arranged in a row direction and a column direction crossing the row direction; a plurality of first electrodes respectively allocated to the plurality of subpixels and comprising a first sub-electrode arranged in a (3n?2) column, a second sub-electrode arranged in a (3n?1) column, and a third sub-electrode arranged in a 3n column (where n is a natural number of 1 or more); and a bank having an opening exposing the plurality of first electrodes, wherein the first sub-electrode has a convex part protruded toward the third sub-electrode that has a concave part corresponding to the convex part.
    Type: Application
    Filed: December 15, 2019
    Publication date: June 25, 2020
    Applicant: LG Display Co., Ltd.
    Inventors: Seonghyun KIM, Hojin RYU, Jaeki LEE, Youngmu OH, Suphil KIM, Jonghoon YEO, Jihoon LEE, Changyong GONG
  • Patent number: 10672853
    Abstract: The present disclosure describes a flexible display apparatus that includes a display substrate including a light-emitting area, and a non-emitting area including a bending area foldable in a folding direction outside of the light-emitting area, and a pad area outside of the bending area, a thin film encapsulation layer over the light-emitting area, and a driver inside a curvature portion of the display substrate at the bending area, and including a plurality of driving terminals electrically connected to a plurality of pad terminals in the pad area through penetration wirings in via holes defined by the display substrate to provide a new, thinner flexible display apparatus.
    Type: Grant
    Filed: October 31, 2016
    Date of Patent: June 2, 2020
    Assignee: Samsung Display Co., Ltd.
    Inventors: Seunghwa Ha, Euiyun Jang, Donghee Park, Jihoon Oh
  • Patent number: 10658442
    Abstract: Disclosed is an electroluminescent display device capable of overcoming a problem related with static electricity in a GIP formation area, and improving a profile of an exterior device, wherein the electroluminescent display device may include a substrate having an active area and a non-active area, an active bank for defining an active emission area on the active area, a dummy bank for defining a dummy emission area on the non-active area, an active emission layer provided in the active emission area defined by the active bank, and a dummy emission layer provided in the dummy emission area defined by the dummy bank, wherein the dummy emission layer is relatively larger than the active emission layer.
    Type: Grant
    Filed: December 17, 2018
    Date of Patent: May 19, 2020
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Seonghyun Kim, HoJin Ryu, YoungMu Oh, Suphil Kim, Jonghoon Yeo, Jihoon Lee, Changyong Gong
  • Publication number: 20200064442
    Abstract: A system for aiming a radar sensor angle which adjusts an angle of the radar sensor mounted on a vehicle entering an inspection line includes: a radar sensor mounted inside a front bumper of the vehicle, a wireless terminal connected to the radar sensor through an in-vehicle communication line and connected to the outside through a repeater, a centering unit for aligning a position of the vehicle by a driving roller based on a reference inspection position of the radar sensor, an array antenna for measuring anintensity of a radar signal transmitted from the radar sensor and detecting a radar center value, and a server detecting an angular error value of the radar sensor by comparing the radar center value with a reference center value of a set mounting specification and transmitting an angular correction value to the radar sensor.
    Type: Application
    Filed: October 30, 2018
    Publication date: February 27, 2020
    Applicants: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventors: Jihoon PARK, Jin Seok KIM, David OH
  • Publication number: 20190391233
    Abstract: A vehicle radar inspection system and method are provided for inspecting a mounting state of a radar sensor mounted to a vehicle. The vehicle radar inspection system includes a centering portion that aligns a position of the vehicle by driving rollers, displacement sensors that are respectively disposed at front and rear sides of the centering portion, an array antenna that measures propagation intensity of a radar signal transmitted from the radar sensor, and a server that connects wireless communication with a wireless terminal of the vehicle, calculates a mounting position of the radar sensor, and detects a mounting error of the radar sensor with reference to a normal reference mounting specification.
    Type: Application
    Filed: November 16, 2018
    Publication date: December 26, 2019
    Inventors: Jihoon PARK, David OH
  • Patent number: 10414452
    Abstract: The present disclosure provides a system and method for vehicle inspection. The system for vehicle inspection installed on an inspection line to inspect an assembled vehicle may include: a wireless terminal connected to the vehicle and configured to externally transmit vehicle state information; an antenna arranged on the inspection line and configured to relay wireless communication of the wireless terminal; a camera arranged upwardly along the inspection line and configured to transmit image information of a photographed vehicle; and a server configured to set a coordinates system and a reference driving line on the inspection line, generate drive control information based on the image information and the vehicle state information such that the vehicle moves along the reference driving line, and transmit the drive control information to the wireless terminal.
    Type: Grant
    Filed: November 27, 2017
    Date of Patent: September 17, 2019
    Assignees: Hyundai Motor Company, KIA Motors Corporation
    Inventors: Jihoon Park, David Oh
  • Patent number: 10388088
    Abstract: A roll and brake test system and a method of controlling the same are disclosed. The roll and brake test system can automatically test a steering device, an accelerator, a transmission, and a brake of a vehicle. The roll and brake test system includes: a roll and brake apparatus for accommodating a vehicle on a roll; a management apparatus for controlling the roll and brake apparatus and for generating test information for testing the vehicle; and a control apparatus for controlling the vehicle according to the test information from the management apparatus.
    Type: Grant
    Filed: July 7, 2017
    Date of Patent: August 20, 2019
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Jihoon Park, Jin Seok Kim, David Oh
  • Publication number: 20190206956
    Abstract: Disclosed is an electroluminescent display device capable of overcoming a problem related with static electricity in a GIP formation area, and improving a profile of an exterior device, wherein the electroluminescent display device may include a substrate having an active area and a non-active area, an active bank for defining an active emission area on the active area, a dummy bank for defining a dummy emission area on the non-active area, an active emission layer provided in the active emission area defined by the active bank, and a dummy emission layer provided in the dummy emission area defined by the dummy bank, wherein the dummy emission layer is relatively larger than the active emission layer.
    Type: Application
    Filed: December 17, 2018
    Publication date: July 4, 2019
    Applicant: LG DISPLAY CO., LTD.
    Inventors: Seonghyun Kim, HoJin Ryu, YoungMu Oh, Suphil Kim, Jonghoon Yeo, Jihoon Lee, Changyong Gong
  • Publication number: 20190189960
    Abstract: Disclosed is an electroluminescent display apparatus. The electroluminescent display apparatus includes a partition provided to define an emission area on a first substrate, a light emitting layer provided in the emission area, an electrode provided on the light emitting layer; and an organic cover layer provided on the electrode. The organic cover layer includes hexaazatriphenylene hexacarbonitrile. The organic cover layer including hexaazatriphenylene hexacarbonitrile is provided on the electrode, and, thus, in a process of forming the organic cover layer, the occurrence of foreign materials is reduced, and cracks are prevented from occurring in the organic cover layer when the foreign materials are pressed.
    Type: Application
    Filed: December 3, 2018
    Publication date: June 20, 2019
    Inventors: SeungHan Paek, HoJin Ryu, YoungMu Oh, Dongkyun Woo, Suphil Kim, Seonghyun Kim, Jonghoon Yeo, Jihoon Lee, Changyong Gong
  • Publication number: 20190148478
    Abstract: An anisotropic conductive film includes a conductive layer; a first resin insulating layer over a first surface of the conductive layer; and a second resin insulating layer over a second surface of the conductive layer, wherein the conductive layer comprises a plurality of conductive particles and a nano fiber connecting the plurality of conductive particles to each other, each of the plurality of conductive particles comprising a plurality of needle-shaped protrusions having a conical shape, and wherein the first resin insulating layer and the second resin insulating layer comprise a same material and have different thicknesses.
    Type: Application
    Filed: January 16, 2019
    Publication date: May 16, 2019
    Inventors: Chungseok LEE, Donghee PARK, Cheolgeun AN, Jihoon OH, Euiyun JANG, Jeongho HWANG
  • Patent number: 10217807
    Abstract: An anisotropic conductive film includes a conductive layer; a first resin insulating layer over a first surface of the conductive layer; and a second resin insulating layer over a second surface of the conductive layer, wherein the conductive layer comprises a plurality of conductive particles and a nano fiber connecting the plurality of conductive particles to each other, each of the plurality of conductive particles comprising a plurality of needle-shaped protrusions having a conical shape, and wherein the first resin insulating layer and the second resin insulating layer comprise a same material and have different thicknesses.
    Type: Grant
    Filed: December 16, 2016
    Date of Patent: February 26, 2019
    Assignee: Samsung Display Co., Ltd.
    Inventors: Chungseok Lee, Donghee Park, Cheolgeun An, Jihoon Oh, Euiyun Jang, Jeongho Hwang
  • Patent number: 10088703
    Abstract: A method of manufacturing a display device comprises the steps of: forming a protective film on a first surface of a first base substrate; forming a polarizer including a plurality of wire grid patterns provided on a second surface of the first base substrate facing the first surface; removing the protective film from the first surface; and forming a pixel array layer on the first surface.
    Type: Grant
    Filed: October 7, 2015
    Date of Patent: October 2, 2018
    Assignee: Samsung Display Co., Ltd.
    Inventors: Changok Kim, Taeyoung Ahn, Jihoon Oh, Sangwook Lee, Kiseong Seo, Junmo Im
  • Patent number: 10050227
    Abstract: A display apparatus includes a substrate, a display unit on a first surface of the substrate, and a protection film on a second surface, opposite the first surface, of the substrate. The protection film includes a first adhesive layer having a first surface that faces the second surface of the substrate; a protection film base having a first surface that faces a second surface, opposite the first surface, of the first adhesive layer; and a light blocking layer having a first surface that faces a second surface, opposite the first surface of the protection film base.
    Type: Grant
    Filed: January 19, 2017
    Date of Patent: August 14, 2018
    Assignee: Samsung Display Co., Ltd.
    Inventors: Donghee Park, Cheolgeun An, Jihoon Oh, Chungseok Lee, Euiyun Jang, Jeongho Hwang
  • Patent number: 9933655
    Abstract: A polarizer includes a substrate; a plurality of metal lines on the substrate, the plurality of metal lines each having a first width and a first height and being spaced apart from and parallel to each other with a first gap therebetween; and a hydrophobic coating layer on the metal line. The polarizer may be directly formed on the substrate, allowing for manufacture of light-weight and thin film structure of display device.
    Type: Grant
    Filed: October 20, 2015
    Date of Patent: April 3, 2018
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Taeyoung Ahn, Jihoon Oh
  • Publication number: 20170373032
    Abstract: Disclosed is a fan-out wafer level packaging (FOWLP) apparatus includes a semiconductor die having at least one input/output (I/O) connection, a first plurality of package balls having a first package ball layout, a first conductive layer forming a first redistribution layer (RDL) and configured to electrically couple to the first plurality of package balls, and a second conductive layer forming a second RDL and including at least one conductive pillar configured to electrically couple the at least one I/O connection of the semiconductor die to the first conductive layer, wherein the second conductive layer enables the semiconductor die to be electrically coupled to a second plurality of package balls having a second package ball layout without a change in position of the at least one I/O connection of the semiconductor die.
    Type: Application
    Filed: June 24, 2016
    Publication date: December 28, 2017
    Inventors: Jihoon OH, Ruey Kae ZANG, Lizabeth Ann KESER, Reynante Tamunan ALVARADO, Haiyong XU, Yue LI, Steve BEZUK
  • Publication number: 20170352716
    Abstract: An anisotropic conductive film includes a conductive layer; a first resin insulating layer over a first surface of the conductive layer; and a second resin insulating layer over a second surface of the conductive layer, wherein the conductive layer comprises a plurality of conductive particles and a nano fiber connecting the plurality of conductive particles to each other, each of the plurality of conductive particles comprising a plurality of needle-shaped protrusions having a conical shape, and wherein the first resin insulating layer and the second resin insulating layer comprise a same material and have different thicknesses.
    Type: Application
    Filed: December 16, 2016
    Publication date: December 7, 2017
    Inventors: Chungseok LEE, Donghee PARK, Cheolgeun AN, Jihoon OH, Euiyun JANG, Jeongho HWANG
  • Publication number: 20170294620
    Abstract: A display apparatus includes a substrate, a display unit on a first surface of the substrate, and a protection film on a second surface, opposite the first surface, of the substrate. The protection film includes a first adhesive layer having a first surface that faces the second surface of the substrate; a protection film base having a first surface that faces a second surface, opposite the first surface, of the first adhesive layer; and a light blocking layer having a first surface that faces a second surface, opposite the first surface of the protection film base.
    Type: Application
    Filed: January 19, 2017
    Publication date: October 12, 2017
    Inventors: Donghee PARK, Cheolgeun AN, Jihoon OH, Chungseok LEE, Euiyun JANG, Jeongho HWANG