Patents by Inventor Kyeong Jong KIM

Kyeong Jong 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: 20240132084
    Abstract: An object detection method includes determining an error parameter associated with an amount of movement of a vehicle through a predetermined regression method based on positioning information of the vehicle and dynamics information of the vehicle with respect to a predetermined center of gravity of the vehicle, determining a velocity of a predetermined point of the vehicle, based on a fixed error parameter stored in a memory or a corrected fixed error parameter, through a comparison between the error parameter and the fixed error parameter, generating a local map in consideration of the amount of movement of the vehicle based on the determined velocity, and detecting an object around the vehicle based on the local map.
    Type: Application
    Filed: August 2, 2023
    Publication date: April 25, 2024
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Kyeong Eun Kim, Se Jong Heo, Kyeong Jin Jeon
  • Publication number: 20240081133
    Abstract: A display device according to an embodiment includes: a display area and a component area at least partly surrounded by the display area; a light-emitting device disposed on a substrate in the display area and including a first electrode, an emission layer, and a second electrode; a capping layer disposed on the light-emitting device; a first low reflection layer overlapping the display area in a plan view and a second low reflection layer overlapping the component area in a plan view, the first and second low reflection layers disposed on the capping layer; an encapsulation layer disposed on the first low reflection layer; and a reflection adjusting layer disposed on the encapsulation layer, wherein the second low reflection layer includes an inorganic oxide.
    Type: Application
    Filed: June 1, 2023
    Publication date: March 7, 2024
    Applicant: Samsung Display Co., LTD.
    Inventors: JUNG-WOO LEE, KYEONG JONG KIM, WOOYOUNG KIM
  • Patent number: 11708531
    Abstract: A liquid crystal composition for a display device, the composition includes compounds of Chemical Formulae 1-7 with the amounts and compounds defined herein.
    Type: Grant
    Filed: January 18, 2021
    Date of Patent: July 25, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Heung Shik Park, Kyeong Jong Kim, Ho Kil Oh, Jae Soo Jang
  • Publication number: 20230189616
    Abstract: A display device includes: a substrate; a first electrode on the substrate; a bank layer partially exposing a top surface of the first electrode; a light emitting layer disposed on the partially exposed top surface of the first electrode; a second electrode on the light emitting layer and the bank layer; an inorganic deposition layer on the second electrode; and a thin film encapsulation layer on the inorganic deposition layer, where at a wavelength of about 550 nm, an absorption coefficient (k) of the inorganic deposition layer is less than about 4.
    Type: Application
    Filed: July 27, 2022
    Publication date: June 15, 2023
    Inventors: Woo Young KIM, Hyeo Ji KANG, Oh Jeong KWON, Kyeong Jong KIM, Hong Yeon LEE, Sung Gyu JANG, Seung Yeon JEONG
  • Publication number: 20210230482
    Abstract: A liquid crystal composition for a display device, the composition includes compounds of Chemical Formulae 1-7 with the amounts and compounds defined herein.
    Type: Application
    Filed: January 18, 2021
    Publication date: July 29, 2021
    Inventors: Heung Shik Park, Kyeong Jong Kim, Ho Kil Oh, Jae Soo Jang
  • Patent number: 10754199
    Abstract: A liquid crystal composition, a liquid crystal display (LCD) device using the liquid crystal composition, and a method of manufacturing an LCD device are provided. The liquid crystal display device comprises: a first substrate; a liquid crystal layer disposed on the first substrate, the liquid crystal layer including a liquid crystal compound; and a first liquid crystal alignment layer disposed between the first substrate and the liquid crystal layer, wherein the first compound includes a first compound, which has at least one hydrophilic group bonded to one end of a core structure thereof and a benzoyl derivative moiety bonded to the other end of the core structure thereof.
    Type: Grant
    Filed: April 24, 2018
    Date of Patent: August 25, 2020
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Heung Shik Park, Kyeong Jong Kim, Ki Chul Shin
  • Patent number: 10684516
    Abstract: A liquid crystal display includes a first substrate, a first subpixel electrode, a connecting electrode, and a second subpixel electrode. The first subpixel electrode is on the first substrate and includes a first stem extending in a first direction and a plurality of branches extending from the first stem. The connecting electrode is electrically connected to the first subpixel electrode. The second subpixel electrode is on the same layer as the first subpixel electrode and includes a plurality of separation electrodes that do not overlap the connecting electrode. At least one of the separation electrodes is between a first sub branch and a second sub branch, which neighbor each other from among the branches. The second subpixel electrode is a floating electrode.
    Type: Grant
    Filed: January 19, 2017
    Date of Patent: June 16, 2020
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Hoon Kim, Kyeong Jong Kim, Ki Chul Shin
  • Publication number: 20200103710
    Abstract: A display panel includes a liquid crystal layer, a negative-type C plate compensation layer, and a B plate compensation layer or an A plate compensation layer, and retardation values provided by the liquid crystal layer and the compensation layers are set to allow light perpendicular to a lateral transmittance angle, which is an angle formed by a transmissive axis of the upper polarizer with respect to a transmissive axis of the lower polarizer when viewed from a specific position on a lateral side, to be transmitted to the upper polarizer when the display panel displays a black color.
    Type: Application
    Filed: May 20, 2019
    Publication date: April 2, 2020
    Inventors: Heung Shik PARK, Kyeong Jong KIM, Ki Chul SHIN, Ho Kil OH, Jae-Soo JANG
  • Patent number: 10551680
    Abstract: A liquid crystal display device includes a first substrate, and a first pixel which is disposed on the first substrate, and includes a pixel area and a circuit area adjacent to the pixel area where the first pixel further includes a first pixel electrode in which a slit extending in a first direction is defined, a first sub-pixel electrode disposed on one side of the slit, and a second sub-pixel electrode disposed on another side of the slit, the slit, the first sub-pixel electrode and the second sub-pixel electrode are disposed in the pixel area, and the first sub-pixel electrode and the second sub-pixel electrode are directly connected to each other in the circuit area.
    Type: Grant
    Filed: April 13, 2017
    Date of Patent: February 4, 2020
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Heung Shik Park, Jae Soo Jang, Kyeong Jong Kim, Ho Kil Oh, Ki Chul Shin
  • Publication number: 20190179185
    Abstract: A display device according to an exemplary embodiment includes: a thin film transistor array panel including a first pixel electrode connected to a first thin film transistor a second pixel electrode adjacent to the first pixel electrode and connected to a second thin film transistor; and a color conversion display panel overlapping the thin film transistor array panel, wherein the color conversion display panel includes a color conversion layer including a semiconductor nanocrystal and a transmissive layer, the thin film transistor array panel includes a first shielding electrode positioned between the first pixel electrode and the second pixel electrode and a second shielding electrode positioned adjacent to the first pixel electrode and separated from the first shielding electrode, and different voltages are applied to the first shielding electrode and the second shielding electrode.
    Type: Application
    Filed: August 8, 2018
    Publication date: June 13, 2019
    Inventors: Ho Kil OH, Kyung Min KIM, Kyeong Jong KIM, Heung Shik PARK, Ki Chul SHIN, Dong-Chul SHIN, Jae-Soo JANG
  • Publication number: 20190121178
    Abstract: A liquid crystal composition, a liquid crystal display (LCD) device using the liquid crystal composition, and a method of manufacturing an LCD device are provided. The liquid crystal display device comprises: a first substrate; a liquid crystal layer disposed on the first substrate, the liquid crystal layer including a liquid crystal compound; and a first liquid crystal alignment layer disposed between the first substrate and the liquid crystal layer, wherein the first compound includes a first compound, which has at least one hydrophilic group bonded to one end of a core structure thereof and a benzoyl derivative moiety bonded to the other end of the core structure thereof.
    Type: Application
    Filed: April 24, 2018
    Publication date: April 25, 2019
    Inventors: Heung Shik PARK, Kyeong Jong KIM, Ki Chul SHIN
  • Publication number: 20190121205
    Abstract: A liquid crystal display including a liquid crystal panel including: a gate line and a data line disposed on a first substrate; a transistor connected to the gate line and the data line; a pixel electrode connected to the transistor; a second substrate facing the first substrate; red and green color conversion layers and a transmission layer disposed on one surface of the second substrate; a common electrode disposed on one surface of the red and green color conversion layers and the transmission layer; and a liquid crystal layer including liquid crystal molecules disposed between the first and second substrates. The data line is disposed adjacent to one edge of the pixel electrode, and an arrangement of liquid crystal molecules disposed at a part corresponding to the data line is the same as an arrangement of liquid crystal molecules of a part corresponding to the pixel electrode.
    Type: Application
    Filed: April 9, 2018
    Publication date: April 25, 2019
    Inventors: Israel Esteban Lazo Martinez, Kyeong Jong Kim, Heung Shik Park, Ki Chul Shin
  • Patent number: 10209541
    Abstract: A liquid crystal display device includes a data driving unit connected to a first data line disposed in a first direction, a gate driving unit connected to a first gate line disposed in a second direction, a first subpixel unit including a first switching element, a gate electrode of which is connected to the first gate line, one electrode of which is connected to the first data line and the other electrode of which is connected to a first subpixel electrode, and a second subpixel unit including a second switching element, a gate electrode of which is connected to the first gate line, one electrode of which is connected to the first data line and the other electrode of which is connected to a second subpixel electrode, wherein an on-resistance value of the second switching element is larger than an on-resistance value of the first switching element.
    Type: Grant
    Filed: March 14, 2016
    Date of Patent: February 19, 2019
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Kyeong Jong Kim, Ki Chul Shin
  • Patent number: 10203565
    Abstract: Liquid crystal display includes a first substrate which includes a pixel electrode disposed in each pixel, a second substrate which faces the first substrate and includes a common electrode and an insulating layer, and a liquid crystal layer which is disposed between the first substrate and the second substrate, where the common electrode includes a first common electrode which is disposed on the whole surface defining the second substrate and a second common electrode which is disposed on the first common electrode with the insulating layer interposed therebetween and includes an opening defined in each pixel, and each pixel includes a first region in which the pixel electrode and the first common electrode face each other through the opening and a second region in which the pixel electrode and the second common electrode face each other.
    Type: Grant
    Filed: March 3, 2016
    Date of Patent: February 12, 2019
    Assignee: SAMSUNG DISPLAY CO., LTD
    Inventors: Kyeong Jong Kim, Hoon Kim, Heung Shik Park, Ki Chul Shin
  • Patent number: 10127880
    Abstract: A liquid-crystal display device includes a display panel connected to first to nth gate lines and first to nth control lines, where n is a natural number greater than one, and a gate driving unit which sequentially applies first to nth gate signals having a first pulse width to the first to nth gate lines, respectively, for a unit frame, where the first to nth control lines are sorted into first to kth control line groups, where k is a natural number greater than one and less than n, the gate driving unit sequentially applies first to kth control signals having a second pulse width to the first to kth control line group, respectively, for the unit frame, and the first pulse width is smaller than the second pulse width.
    Type: Grant
    Filed: June 13, 2016
    Date of Patent: November 13, 2018
    Assignee: SAMSUNG DISPLAY CO. LTD.
    Inventors: Hoon Kim, Sang Gyun Kim, Tae Jin Kong, Kyung Min Kim, Kyeong Jong Kim, Ki Chul Shin
  • Patent number: 9921434
    Abstract: A liquid crystal display device includes, a first insulation substrate, a first subpixel electrode disposed on the first insulation substrate, an insulation layer disposed on the first subpixel electrode, a second subpixel electrode disposed on the insulation layer, a liquid crystal layer disposed on the second subpixel electrode, a common electrode disposed on the liquid crystal layer, and a second insulation substrate disposed on the common electrode. In the liquid crystal display device, the second subpixel electrode and the common electrode are spaced apart by a second distance in a second region in which the second subpixel electrode is disposed, the first subpixel electrode and the common electrode are spaced apart by a first distance in a first region in which the first subpixel electrode is disposed, excluding the second region, and the first distance and the second distance are different from each other.
    Type: Grant
    Filed: January 8, 2016
    Date of Patent: March 20, 2018
    Assignee: SAMSUNG DISPLAY CO. LTD.
    Inventors: Hoon Kim, Kyeong Jong Kim, Ki Chul Shin
  • Publication number: 20170343860
    Abstract: A liquid crystal display device includes a first substrate, and a first pixel which is disposed on the first substrate, and includes a pixel area and a circuit area adjacent to the pixel area where the first pixel further includes a first pixel electrode in which a slit extending in a first direction is defined, a first sub-pixel electrode disposed on one side of the slit, and a second sub-pixel electrode disposed on another side of the slit, the slit, the first sub-pixel electrode and the second sub-pixel electrode are disposed in the pixel area, and the first sub-pixel electrode and the second sub-pixel electrode are directly connected to each other in the circuit area.
    Type: Application
    Filed: April 13, 2017
    Publication date: November 30, 2017
    Inventors: Heung Shik PARK, Jae Soo JANG, Kyeong Jong KIM, Ho Kil OH, Ki Chul SHIN
  • Publication number: 20170336679
    Abstract: A liquid crystal display includes a first substrate, a first subpixel electrode, a connecting electrode, and a second subpixel electrode. The first subpixel electrode is on the first substrate and includes a first stem extending in a first direction and a plurality of branches extending from the first stem. The connecting electrode is electrically connected to the first subpixel electrode. The second subpixel electrode is on the same layer as the first subpixel electrode and includes a plurality of separation electrodes that do not overlap the connecting electrode. At least one of the separation electrodes is between a first sub branch and a second sub branch, which neighbor each other from among the branches. The second subpixel electrode is a floating electrode.
    Type: Application
    Filed: January 19, 2017
    Publication date: November 23, 2017
    Inventors: Hoon KIM, Kyeong Jong KIM, Ki Chul SHIN
  • Publication number: 20170076688
    Abstract: A liquid-crystal display device includes a display panel connected to first to nth gate lines and first to nth control lines, where n is a natural number greater than one, and a gate driving unit which sequentially applies first to nth gate signals having a first pulse width to the first to nth gate lines, respectively, for a unit frame, where the first to nth control lines are sorted into first to kth control line groups, where k is a natural number greater than one and less than n, the gate driving unit sequentially applies first to kth control signals having a second pulse width to the first to kth control line group, respectively, for the unit frame, and the first pulse width is smaller than the second pulse width.
    Type: Application
    Filed: June 13, 2016
    Publication date: March 16, 2017
    Inventors: Hoon KIM, Sang Gyun KIM, Tae Jin KONG, Kyung Min KIM, Kyeong Jong KIM, Ki Chul SHIN
  • Publication number: 20170068122
    Abstract: A liquid crystal display device includes a data driving unit connected to a first data line disposed in a first direction, a gate driving unit connected to a first gate line disposed in a second direction, a first subpixel unit including a first switching element, a gate electrode of which is connected to the first gate line, one electrode of which is connected to the first data line and the other electrode of which is connected to a first subpixel electrode, and a second subpixel unit including a second switching element, a gate electrode of which is connected to the first gate line, one electrode of which is connected to the first data line and the other electrode of which is connected to a second subpixel electrode, wherein an on-resistance value of the second switching element is larger than an on-resistance value of the first switching element.
    Type: Application
    Filed: March 14, 2016
    Publication date: March 9, 2017
    Inventors: Kyeong Jong KIM, Ki Chul SHIN