Patents by Inventor Gun-Hwan KIM

Gun-Hwan 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: 20240074261
    Abstract: A display device includes a display area which includes a first display area including a plurality of first pixels and a second display area including at least one second pixel and at least one light-transmitting portion, a peripheral area disposed around the display area, a data line including a first portion and a second portion spaced apart from each other in a predetermined direction with the light-transmitting portion therebetween, and a conductive pattern disposed at a different conductive layer from the data line. The conductive pattern includes a first pattern portion including a bypass portion that bypasses a periphery of the second display area in a plan view and disposed in the first display area, and the first pattern portion includes a first end electrically connected to the first portion of the data line and a second end electrically connected to the second portion of the data line.
    Type: Application
    Filed: November 6, 2023
    Publication date: February 29, 2024
    Inventors: Sun Ho KIM, Gun Hee KIM, Dong Hwan SHIM, Tae Hoon YANG, Sun Hee LEE
  • Publication number: 20240074284
    Abstract: A display device includes: a display panel including a first region including a transmissive part configured to transmit light provided from the outside and a second region not including the transmissive part; and a sensor overlapping with the transmissive part, and configured to obtain electrical information based on information provided from the outside, wherein the display panel includes: a thin film transistor layer including a plurality of transistors; a pixel defining layer defining an emission region of a plurality of pixels; and a light blocking layer on the pixel defining layer, and defining the transmissive part, and wherein the pixel defining layer in the first region covers at least a portion of the thin film transistor layer such that light provided through the transmissive part is blocked.
    Type: Application
    Filed: November 6, 2023
    Publication date: February 29, 2024
    Inventors: Sun Ho KIM, Sun Hee LEE, Gun Hee KIM, Dong Hwan SHIM, Yoo Min KO, Chea Eun KIM
  • Patent number: 11837854
    Abstract: A sleeve protector for wires, includes: a hollow cover which has a slit formed along the center line of the bottom thereof in order to cover a wire with the cover by opening the cover in the opposite directions and then placing the cover on the wire; a pair of hook-shaped jaws which protrude longitudinally from the lower inner circumferential surface of the cover along the opposite sides of the slit, respectively; a fastener which is formed to fasten the cover by being fitted onto the pair of jaws in order to maintain the slit in a closed state after the wire is covered with the cover, and has a tab integrated therewith, the tab being formed along the center line of the fastener and exposed out of the cover through the slit; and a pair of guards which are integrated with the cover.
    Type: Grant
    Filed: November 14, 2019
    Date of Patent: December 5, 2023
    Assignee: ELECTRIC SOLUTIONS CO., LTD.
    Inventor: Gun-Hwan Kim
  • Publication number: 20220344917
    Abstract: A sleeve protector for wires, includes: a hollow cover which has a slit formed along the center line of the bottom thereof in order to cover a wire with the cover by opening the cover in the opposite directions and then placing the cover on the wire; a pair of hook-shaped jaws which protrude longitudinally from the lower inner circumferential surface of the cover along the opposite sides of the slit, respectively; a fastener which is formed to fasten the cover by being fitted onto the pair of jaws in order to maintain the slit in a closed state after the wire is covered with the cover, and has a tab integrated therewith, the tab being formed along the center line of the fastener and exposed out of the cover through the slit; and a pair of guards which are integrated with the cover and.
    Type: Application
    Filed: November 14, 2019
    Publication date: October 27, 2022
    Inventor: Gun-Hwan KIM
  • Patent number: 10770139
    Abstract: There are provided a variable resistance memory device and an operating method thereof. In a method for operating a variable resistance memory device, the method includes programming multi-bit data in a multi-bit variable resistance memory cell of the variable resistance memory device, wherein the programming includes: generating sequentially increased program voltage pulses, based on the multi-bit data; and applying the program voltage pulses to the multi-bit variable resistance memory cell, wherein a current-voltage curve of the multi-bit variable resistance memory cell exhibits a self-compliance characteristic, wherein the program voltage pulses are included in a voltage section having the self-compliance characteristic.
    Type: Grant
    Filed: May 1, 2018
    Date of Patent: September 8, 2020
    Assignee: KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY
    Inventors: Gun Hwan Kim, Young Kuk Lee, Taek Mo Chung, Bo Keun Park, Jeong Hwan Han, Ji Woon Choi
  • Publication number: 20180342297
    Abstract: There are provided a variable resistance memory device and an operating method thereof. In a method for operating a variable resistance memory device, the method includes programming multi-bit data in a multi-bit variable resistance memory cell of the variable resistance memory device, wherein the programming includes: generating sequentially increased program voltage pulses, based on the multi-bit data; and applying the program voltage pulses to the multi-bit variable resistance memory cell, wherein a current-voltage curve of the multi-bit variable resistance memory cell exhibits a self-compliance characteristic, wherein the program voltage pulses are included in a voltage section having the self-compliance characteristic.
    Type: Application
    Filed: May 1, 2018
    Publication date: November 29, 2018
    Applicant: KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY
    Inventors: Gun Hwan KIM, Young Kuk LEE, Taek Mo CHUNG, Bo Keun PARK, Jeong Hwan HAN, Ji Woon CHOI
  • Publication number: 20150097154
    Abstract: At least one example embodiment discloses a semiconductor device including a first wiring on a substrate. A second wiring is on the first wiring. A first cell is between the first wiring and the second wiring. The first cell has a first selector and a first resistive change device. A third wiring is on the second wiring. A second cell is between the second wiring and the third wiring. The second cell has a second selector and a second resistive change device. The second selector has a different thickness from the first selector.
    Type: Application
    Filed: July 2, 2014
    Publication date: April 9, 2015
    Inventors: Kyung-Min KIM, Min-Kyu YANG, Gun-Hwan KIM
  • Patent number: D908098
    Type: Grant
    Filed: October 28, 2019
    Date of Patent: January 19, 2021
    Assignee: ELECTRIC SOLUTIONS CO., LTD.
    Inventor: Gun-Hwan Kim