Patents by Inventor Jihoon Yang

Jihoon Yang 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: 20240132373
    Abstract: Positive electrode active material for solid-state batteries, comprising Li, M?, and oxygen, wherein M? comprises: Ni in a content x between 50.0 mol % and 75.0 mol %, Co in a content y between 0.0 mol % and 40.0 mol %, Mn in a content z between 0.0 mol % and 40.0 mol %, dopants in a content a between 0.0 mol % and 2.0 mol %, Zr in a content b between 0.1 mol % and 5.0 mol %, wherein x+y+z+a+b is 100.0 mol %, wherein Zr A = b ( x + y + z + b ) , wherein the positive electrode active material has a Zr content ZrB is expressed as molar fraction compared to the sum of molar fractions of Co, Mn, Ni, and Zr all as measured by XPS analysis, wherein ZrB/ZrA>50.0, the positive electrode active material comprising secondary particles having a plurality of primary particles said primary particles having an average diameter between 170 nm and 340 nm.
    Type: Application
    Filed: February 24, 2022
    Publication date: April 25, 2024
    Inventors: Jens Martin PAULSEN, Shinichi KUMAKURA, TaeHyeon YANG, HyeJeong YANG, JiHoon KANG, JinDoo OH, JooEun HYOUNG
  • Publication number: 20240132374
    Abstract: Positive electrode active material for solid-state batteries, comprising Li, M?, and oxygen, wherein M? comprises: Ni in a content x between 50.0 mol % and 85.0 mol %, Co in a content y between 0.0 mol % and 40.0 mol %, Mn in a content z between 0.0 mol % and 40.0 mol %, dopants in a content a between 0.0 mol % and 2.0 mol %, Zr in a content b between 0.1 mol % and 5.0 mol %, wherein x+y+z+a+b is 100.0 mol %, wherein Zr A = b ( x + y + z + b ) , wherein the positive electrode active material has a Zr content ZrB is expressed as molar fraction compared to the sum of molar fractions of Co, Mn, Ni, and Zr all as measured by XPS analysis, wherein ZrB/ZrA>50.0, the positive electrode active material comprising secondary particles having a plurality of primary particles said primary particles having an average diameter between 170 nm and 340 nm.
    Type: Application
    Filed: February 24, 2022
    Publication date: April 25, 2024
    Inventors: Jens Martin PAULSEN, Shinichi KUMAKURA, TaeHyeon YANG, HyeJeong YANG, JiHoon KANG, JinDoo OH, JooEun HYOUNG
  • Patent number: 11935459
    Abstract: A display apparatus can include a display panel configured to display a black image and a real image, a gate driver configured to display gate signals to a plurality of gate lines provided in a display area of the display panel, and a controller configured to control the gate driver. Here, one-frame period for displaying the black image is shorter than one-frame period where the real image is displayed. Further, the gate driver can include a plurality of stages configured to supply the gate signals to the plurality of gate lines, and a plurality of dummy stages connected directly between the plurality of stages and the controller. In addition, gate start signals for driving the plurality of stages are supplied to the plurality of dummy stages by the controller.
    Type: Grant
    Filed: November 1, 2022
    Date of Patent: March 19, 2024
    Assignee: LG DISPLAY CO., LTD.
    Inventors: KeyYoung Yang, Jihoon Yu, Bumhee Han
  • Publication number: 20230230178
    Abstract: A method of generating a social platform service screen includes directing, by at least one processor of a computer device, the social platform service screen to land on one of a recommended feed tab and a following feed tab according to a situation associated with the social platform service screen at an entry request point in time, the recommended feed tab configured to display a personalization-based recommended post and the following feed tab configured to display relationship-based following posts contained within a following feed.
    Type: Application
    Filed: October 28, 2022
    Publication date: July 20, 2023
    Applicant: LINE Plus Corporation
    Inventors: Myung Han YOON, Jihoon YANG, Leila KIM, Mina KIM
  • Publication number: 20230005412
    Abstract: A gate driver according to an exemplary embodiment of the present inventive concept includes a pull-up-pull-down circuit configured to pull up a gate signal to a high level of a first clock signal in a first duration and configured to pull down the gate signal to a low level of the first clock signal in a second duration, and a pull-down boosting circuit configured to output a first off voltage to the pull-up-pull-down part in the second duration in response to a second clock signal.
    Type: Application
    Filed: September 12, 2022
    Publication date: January 5, 2023
    Inventors: CHOLHO KIM, GUNWOO YANG, HYUNYOUNG CHOI, JIHOON YANG, YONGWOO LEE
  • Patent number: 11443681
    Abstract: A gate driver according to an exemplary embodiment of the present inventive concept includes a pull-up-pull-down circuit configured to pull up a gate signal to a high level of a first clock signal in a first duration and configured to pull down the gate signal to a low level of the first clock signal in a second duration, and a pull-down boosting circuit configured to output a first off voltage to the pull-up-pull-down part in the second duration in response to a second clock signal.
    Type: Grant
    Filed: January 23, 2017
    Date of Patent: September 13, 2022
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Cholho Kim, Gunwoo Yang, Hyunyoung Choi, Jihoon Yang, Yongwoo Lee
  • Patent number: 10920879
    Abstract: A vehicular transmission includes a movable unit coupled to a lever and rotated to select one of a plurality of shift stages and including a first internal gear centered on a first axis, an eccentric gear unit centered on a second axis eccentric from the first axis and including a first external gear and a second external gear eccentrically engaged with the first internal gear, a rotation unit centered on the first axis and including a second internal gear eccentrically engaged with the second external gear, an insertion unit including an eccentric shaft inserted into a center of the eccentric gear unit and a central shaft inserted into a first aperture formed at a center of the rotation unit, and a locking unit configured to fix the rotation unit based on a source of a driving force for rotating the movable unit.
    Type: Grant
    Filed: June 3, 2019
    Date of Patent: February 16, 2021
    Assignee: SL Corporation
    Inventor: Jihoon Yang
  • Patent number: 10656491
    Abstract: A liquid-crystal display including: a gate line extending in a first direction; a gate electrode protruding from the gate line; a gate insulating layer arranged on the gate electrode; an active layer arranged on the gate insulating layer while being insulated from the gate electrode; a data line arranged on the active layer and extending in a second direction; a source electrode protruding from the data line, having a portion overlapping the gate electrode on a plane, and including a plurality of source electrode branches that are separate from each other; a drain electrode being separate from the source electrode, and including a plurality of drain electrode branches, each being arranged between two of the plurality of source electrode branches, and a drain electrode connecting part connecting the plurality of drain electrode branches; a pixel electrode defining a pixel region; a liquid-crystal layer arranged on the pixel electrode.
    Type: Grant
    Filed: July 5, 2017
    Date of Patent: May 19, 2020
    Assignee: Samsung Display Co., Ltd.
    Inventors: Gichang Lee, Yongjo Kim, Cholho Kim, Gunwoo Yang, Jihoon Yang, Yongwoo Lee
  • Patent number: 10626981
    Abstract: A gear shift that allows for shift operation is provided. The gear shift includes a rotating part coupled with a knob operated by a driver and configured to rotate about a rotation axis to allow one of a plurality of modes of operation to be selected; a contact part disposed at one side of the rotating part to be rotated integrally with the rotating part; a detent mechanism disposed on a rotation path of the contact part to allow an end portion of the contact part to be in contact therewith; and a moving part configured to move to be disposed between the contact part and the detent mechanism when a moving condition is satisfied, to cause the contact part to move from a position that corresponds to one of the plurality of modes to a position that corresponds to a predetermined mode.
    Type: Grant
    Filed: July 9, 2019
    Date of Patent: April 21, 2020
    Assignee: SL Corporation
    Inventor: Jihoon Yang
  • Publication number: 20200080632
    Abstract: A gear shift that allows for shift operation is provided. The gear shift includes a rotating part coupled with a knob operated by a driver and configured to rotate about a rotation axis to allow one of a plurality of modes of operation to be selected; a contact part disposed at one side of the rotating part to be rotated integrally with the rotating part; a detent mechanism disposed on a rotation path of the contact part to allow an end portion of the contact part to be in contact therewith; and a moving part configured to move to be disposed between the contact part and the detent mechanism when a moving condition is satisfied, to cause the contact part to move from a position that corresponds to one of the plurality of modes to a position that corresponds to a predetermined mode.
    Type: Application
    Filed: July 9, 2019
    Publication date: March 12, 2020
    Inventor: Jihoon Yang
  • Publication number: 20200003300
    Abstract: A vehicular transmission includes a movable unit coupled to a lever and rotated to select one of a plurality of shift stages and including a first internal gear centered on a first axis, an eccentric gear unit centered on a second axis eccentric from the first axis and including a first external gear and a second external gear eccentrically engaged with the first internal gear, a rotation unit centered on the first axis and including a second internal gear eccentrically engaged with the second external gear, an insertion unit including an eccentric shaft inserted into a center of the eccentric gear unit and a central shaft inserted into a first aperture formed at a center of the rotation unit, and a locking unit configured to fix the rotation unit based on a source of a driving force for rotating the movable unit.
    Type: Application
    Filed: June 3, 2019
    Publication date: January 2, 2020
    Inventor: Jihoon Yang
  • Patent number: 10255845
    Abstract: An N-th stage of a gate driver includes a first control circuit, a gate signal generating circuit, a carry signal generating circuit, a second control circuit, a third control circuit, and a holding circuit. The first control circuit controls a first signal in response to a first input signal. The gate signal generating circuit generates a gate signal in response to a clock signal and the first signal. The carry signal generating circuit generates a carry signal in response to the clock signal and the first signal. The second control circuit controls the first signal in response to a second input signal. The third control circuit generates a hold control signal in response to a third input signal having a frequency lower than the clock signal's. The holding circuit maintains levels of the first signal, the gate signal, and the carry signal in response to the hold control signal.
    Type: Grant
    Filed: March 2, 2017
    Date of Patent: April 9, 2019
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Cholho Kim, Gunwoo Yang, Jihoon Yang, Yongwoo Lee, Hyunyoung Choi
  • Patent number: 10185189
    Abstract: A display device includes: a gate transmission wiring; a gate insulating layer disposed on the gate transmission wiring; and a pixel electrode and a data transmission wiring that are disposed on the gate insulating layer. When a gate signal voltage is applied to the gate transmission wiring, the gate transmission wiring may serve as a gate electrode that activates a semiconductor layer. In addition, when such a gate signal voltage is not applied thereto, the gate transmission wiring may form an electric field by a voltage difference between the gate transmission wiring and the pixel electrode, to thereby control a liquid crystal layer.
    Type: Grant
    Filed: February 26, 2016
    Date of Patent: January 22, 2019
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jihoon Yang, Myeongeon Kim, Cholho Kim, Keumdong Jung, Hyunyoung Choi
  • Patent number: 10108061
    Abstract: A thin-film transistor (TFT) array substrate includes a transistor disposed on a base substrate and a storage capacitor electrically connected to the transistor. The transistor includes a gate electrode, an active layer electrically insulated from the gate electrode, the active layer including a semiconductor material, and a first electrode and a second electrode disposed to be spaced apart from each other on the active layer. The storage capacitor includes a lower electrode including a light inflow path, and an upper electrode disposed to face the lower electrode and electrically connected to the second electrode.
    Type: Grant
    Filed: April 21, 2016
    Date of Patent: October 23, 2018
    Assignee: Samsung Display Co., Ltd.
    Inventors: Keumdong Jung, Daecheol Kim, Seongyoung Lee, Cholho Kim, Jihoon Yang, Hyunyoung Choi
  • Patent number: 10001638
    Abstract: An electrowetting display device includes first and second barrier layers which cover first and second electrodes. The electrowetting display device includes a first base substrate which faces a second base substrate, the first electrode on the first base substrate, the first barrier layer which covers the first electrode, the second electrode on the second base substrate, the second barrier layer which covers the second electrode, a barrier wall between the first base substrate and the second base substrate, and an electrowetting layer between the first base substrate and the second base substrate. The barrier wall defines a pixel area corresponding to the first electrode, and the electrowetting layer is in the pixel area. The electrowetting layer includes a polar fluid and a non-polar fluid which are separated from each other.
    Type: Grant
    Filed: January 21, 2016
    Date of Patent: June 19, 2018
    Assignee: AMAZON TECHNOLOGIES, INC.
    Inventors: Tae Woo Lim, Keunkyu Song, Jihoon Yang, Tae Hyung Hwang
  • Publication number: 20180011357
    Abstract: A liquid-crystal display including: a gate line extending in a first direction; a gate electrode protruding from the gate line; a gate insulating layer arranged on the gate electrode; an active layer arranged on the gate insulating layer while being insulated from the gate electrode; a data line arranged on the active layer and extending in a second direction; a source electrode protruding from the data line, having a portion overlapping the gate electrode on a plane, and including a plurality of source electrode branches that are separate from each other; a drain electrode being separate from the source electrode, and including a plurality of drain electrode branches, each being arranged between two of the plurality of source electrode branches, and a drain electrode connecting part connecting the plurality of drain electrode branches; a pixel electrode defining a pixel region; a liquid-crystal layer arranged on the pixel electrode.
    Type: Application
    Filed: July 5, 2017
    Publication date: January 11, 2018
    Inventors: Gichang Lee, Yongjo Kim, Cholho Kim, Gunwoo Yang, Jihoon Yang, Yongwoo Lee
  • Publication number: 20170263177
    Abstract: An N-th stage of a gate driver includes a first control circuit, a gate signal generating circuit, a carry signal generating circuit, a second control circuit, a third control circuit, and a holding circuit. The first control circuit controls a first signal in response to a first input signal. The gate signal generating circuit generates a gate signal in response to a clock signal and the first signal. The carry signal generating circuit generates a carry signal in response to the clock signal and the first signal. The second control circuit controls the first signal in response to a second input signal. The third control circuit generates a hold control signal in response to a third input signal having a frequency lower than the clock signal's. The holding circuit maintains levels of the first signal, the gate signal, and the carry signal in response to the hold control signal.
    Type: Application
    Filed: March 2, 2017
    Publication date: September 14, 2017
    Inventors: CHOLHO KIM, GUNWOO YANG, JIHOON YANG, YONGWOO LEE, HYUNYOUNG CHOI
  • Publication number: 20170249893
    Abstract: A gate driver according to an exemplary embodiment of the present inventive concept includes a pull-up-pull-down circuit configured to pull up a gate signal to a high level of a first clock signal in a first duration and configured to pull down the gate signal to a low level of the first clock signal in a second duration, and a pull-down boosting circuit configured to output a first off voltage to the pull-up-pull-down part in the second duration in response to a second clock signal.
    Type: Application
    Filed: January 23, 2017
    Publication date: August 31, 2017
    Inventors: CHOLHO KIM, GUNWOO YANG, HYUNYOUNG CHOI, JIHOON YANG, YONGWOO LEE
  • Publication number: 20170097550
    Abstract: A thin-film transistor (TFT) array substrate includes a transistor disposed on a base substrate and a storage capacitor electrically connected to the transistor. The transistor includes a gate electrode, an active layer electrically insulated from the gate electrode, the active layer including a semiconductor material, and a first electrode and a second electrode disposed to be spaced apart from each other on the active layer. The storage capacitor includes a lower electrode including a light inflow path, and an upper electrode disposed to face the lower electrode and electrically connected to the second electrode.
    Type: Application
    Filed: April 21, 2016
    Publication date: April 6, 2017
    Inventors: Keumdong JUNG, Daecheol KIM, Seongyoung LEE, Cholho KIM, Jihoon YANG, Hyunyoung CHOI
  • Publication number: 20160291427
    Abstract: A display device includes: a gate transmission wiring; a gate insulating layer disposed on the gate transmission wiring; and a pixel electrode and a data transmission wiring that are disposed on the gate insulating layer. When a gate signal voltage is applied to the gate transmission wiring, the gate transmission wiring may serve as a gate electrode that activates a semiconductor layer. In addition, when such a gate signal voltage is not applied thereto, the gate transmission wiring may form an electric field by a voltage difference between the gate transmission wiring and the pixel electrode, to thereby control a liquid crystal layer.
    Type: Application
    Filed: February 26, 2016
    Publication date: October 6, 2016
    Inventors: Jihoon YANG, Myeongeon KIM, Cholho KIM, Keumdong JUNG, Hyunyoung CHOI