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).
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Publication number: 20240132373Abstract: 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: ApplicationFiled: February 24, 2022Publication date: April 25, 2024Inventors: Jens Martin PAULSEN, Shinichi KUMAKURA, TaeHyeon YANG, HyeJeong YANG, JiHoon KANG, JinDoo OH, JooEun HYOUNG
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Publication number: 20240132374Abstract: 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: ApplicationFiled: February 24, 2022Publication date: April 25, 2024Inventors: Jens Martin PAULSEN, Shinichi KUMAKURA, TaeHyeon YANG, HyeJeong YANG, JiHoon KANG, JinDoo OH, JooEun HYOUNG
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Patent number: 11935459Abstract: 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: GrantFiled: November 1, 2022Date of Patent: March 19, 2024Assignee: LG DISPLAY CO., LTD.Inventors: KeyYoung Yang, Jihoon Yu, Bumhee Han
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Publication number: 20230230178Abstract: 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: ApplicationFiled: October 28, 2022Publication date: July 20, 2023Applicant: LINE Plus CorporationInventors: Myung Han YOON, Jihoon YANG, Leila KIM, Mina KIM
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Publication number: 20230005412Abstract: 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: ApplicationFiled: September 12, 2022Publication date: January 5, 2023Inventors: CHOLHO KIM, GUNWOO YANG, HYUNYOUNG CHOI, JIHOON YANG, YONGWOO LEE
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Patent number: 11443681Abstract: 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: GrantFiled: January 23, 2017Date of Patent: September 13, 2022Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Cholho Kim, Gunwoo Yang, Hyunyoung Choi, Jihoon Yang, Yongwoo Lee
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Patent number: 10920879Abstract: 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: GrantFiled: June 3, 2019Date of Patent: February 16, 2021Assignee: SL CorporationInventor: Jihoon Yang
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Patent number: 10656491Abstract: 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: GrantFiled: July 5, 2017Date of Patent: May 19, 2020Assignee: Samsung Display Co., Ltd.Inventors: Gichang Lee, Yongjo Kim, Cholho Kim, Gunwoo Yang, Jihoon Yang, Yongwoo Lee
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Patent number: 10626981Abstract: 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: GrantFiled: July 9, 2019Date of Patent: April 21, 2020Assignee: SL CorporationInventor: Jihoon Yang
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Publication number: 20200080632Abstract: 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: ApplicationFiled: July 9, 2019Publication date: March 12, 2020Inventor: Jihoon Yang
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Publication number: 20200003300Abstract: 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: ApplicationFiled: June 3, 2019Publication date: January 2, 2020Inventor: Jihoon Yang
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Patent number: 10255845Abstract: 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: GrantFiled: March 2, 2017Date of Patent: April 9, 2019Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Cholho Kim, Gunwoo Yang, Jihoon Yang, Yongwoo Lee, Hyunyoung Choi
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Patent number: 10185189Abstract: 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: GrantFiled: February 26, 2016Date of Patent: January 22, 2019Assignee: Samsung Display Co., Ltd.Inventors: Jihoon Yang, Myeongeon Kim, Cholho Kim, Keumdong Jung, Hyunyoung Choi
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Patent number: 10108061Abstract: 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: GrantFiled: April 21, 2016Date of Patent: October 23, 2018Assignee: Samsung Display Co., Ltd.Inventors: Keumdong Jung, Daecheol Kim, Seongyoung Lee, Cholho Kim, Jihoon Yang, Hyunyoung Choi
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Patent number: 10001638Abstract: 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: GrantFiled: January 21, 2016Date of Patent: June 19, 2018Assignee: AMAZON TECHNOLOGIES, INC.Inventors: Tae Woo Lim, Keunkyu Song, Jihoon Yang, Tae Hyung Hwang
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Publication number: 20180011357Abstract: 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: ApplicationFiled: July 5, 2017Publication date: January 11, 2018Inventors: Gichang Lee, Yongjo Kim, Cholho Kim, Gunwoo Yang, Jihoon Yang, Yongwoo Lee
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Publication number: 20170263177Abstract: 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: ApplicationFiled: March 2, 2017Publication date: September 14, 2017Inventors: CHOLHO KIM, GUNWOO YANG, JIHOON YANG, YONGWOO LEE, HYUNYOUNG CHOI
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Publication number: 20170249893Abstract: 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: ApplicationFiled: January 23, 2017Publication date: August 31, 2017Inventors: CHOLHO KIM, GUNWOO YANG, HYUNYOUNG CHOI, JIHOON YANG, YONGWOO LEE
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Publication number: 20170097550Abstract: 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: ApplicationFiled: April 21, 2016Publication date: April 6, 2017Inventors: Keumdong JUNG, Daecheol KIM, Seongyoung LEE, Cholho KIM, Jihoon YANG, Hyunyoung CHOI
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Publication number: 20160291427Abstract: 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: ApplicationFiled: February 26, 2016Publication date: October 6, 2016Inventors: Jihoon YANG, Myeongeon KIM, Cholho KIM, Keumdong JUNG, Hyunyoung CHOI