Patents by Inventor Hyun Choi

Hyun Choi 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: 20250151535
    Abstract: A display device includes a first transistor including a first active layer disposed in a first semiconductor layer on a substrate, and a first gate electrode overlapping the first active layer, a second transistor including a second active layer disposed in a second semiconductor layer on the substrate, and a second gate electrode overlapping the second active layer, a dummy pattern disposed in the first semiconductor layer and spaced apart from the first active layer, inorganic insulating layers disposed on the substrate, and covering the first active layer, the dummy pattern, the first gate electrode, the second active layer, and the second gate electrode, a dummy hole disposed on the dummy pattern and penetrating the inorganic insulating layers, and a shielding layer disposed at least inside the dummy hole, and covering side surfaces of the inorganic insulating layers exposed by the dummy hole.
    Type: Application
    Filed: July 17, 2024
    Publication date: May 8, 2025
    Applicant: Samsung Display Co., LTD.
    Inventor: Jong Hyun CHOI
  • Publication number: 20250148801
    Abstract: An apparatus for controlling a vehicle includes a camera configured to obtain a surrounding image of the vehicle and a Lidar configured to obtain point cloud data detected from one or more object positioned around the vehicle. The apparatus also includes a controller configured to generate information about a three dimensional (3D) bounding box and information about a two dimensional (2D) keypoint, corresponding to each object among the one or more objects, based on sensor data obtained from the camera and the Lidar. The controller is further configured to estimate a depth of each keypoint, based on the information about the 3D bounding box and the information about the information about the 2D keypoint, to generate information about a 3D keypoint for each object among the one or more objects.
    Type: Application
    Filed: April 19, 2024
    Publication date: May 8, 2025
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventor: Jong Hyun Choi
  • Publication number: 20250143133
    Abstract: A light emitting display device includes: a display panel includes: a display area and a component area surrounded by the display area and including a plurality of optical sensor areas, and an optical element located on a rear surface of the component area. The display area includes: a pixel defining layer defining an opening that overlaps an anode, a cathode covering the pixel defining layer, an encapsulation layer located on a top of the cathode, a color filter positioned on the encapsulation layer and overlapping the opening of the pixel defining layer. The color filter and the pixel defining layer each have an additional opening corresponding to the optical sensor area, and the additional opening of the color filter is narrower than the additional opening of the pixel defining layer, so that the pixel defining layer is obscured by the color filter in the optical sensor area.
    Type: Application
    Filed: June 21, 2024
    Publication date: May 1, 2025
    Inventors: Chan Young KIM, Seong Min CHO, Sang Woo KANG, Choong Youl IM, Kook Hyun CHOI, Beohm Rock CHOI, Seong-Yong HWANG
  • Publication number: 20250143098
    Abstract: A display device includes a first active layer of a first thin film transistor, a first insulating layer on the first active layer, a first conductive layer comprising a first gate electrode overlapping the first active layer, a second conductive layer on the first conductive layer and comprising a back gate electrode overlapping a second active layer of a second thin film transistor, a valley portion configured to penetrate at least some of the barrier layer, the buffer layer, and first to fourth insulating layers without overlapping the first active layer and the second active layer, a third conductive layer comprising a second gate electrode overlapping the second active layer, and a light emitting element electrically connected to the first thin film transistor and the second thin film transistor, respectively.
    Type: Application
    Filed: June 24, 2024
    Publication date: May 1, 2025
    Inventor: Jong Hyun CHOI
  • Publication number: 20250143080
    Abstract: A display device according to one or more embodiments of the present disclosure includes a plurality of unit pixel areas arranged in a first and second direction and in which first and second thin film transistors are located; a valley portion at boundaries of the unit pixel areas, extending in the first direction, at least partially extending in the second direction, and penetrating through at least some of a plurality of insulating layers; and a capping layer positioned to overlap with the valley portion and positioned to cover inner sidewalls of the valley portion, the capping layer being on a portion of the valley portion that is adjacent to a semiconductor area of one of the unit pixel areas. where the second active layer is located, and is between the second active layer and an organic insulating material in the valley portion.
    Type: Application
    Filed: July 11, 2024
    Publication date: May 1, 2025
    Inventors: Jin Ho JU, Jong Hyun CHOI
  • Publication number: 20250135446
    Abstract: Provided are a catalyst for methane reformation and a method for manufacturing the same, wherein the catalyst includes a porous metal support; a primary coating layer provided on the porous metal support; and a secondary coating layer provided on the primary coating layer, wherein the primary coating layer includes a perovskite-based compound having a coefficient of thermal expansion of 65% or greater compared to a coefficient of thermal expansion of the porous metal support, the secondary coating layer includes a perovskite-based catalyst particle and a perovskite-based binder, and the perovskite-based catalyst particle and the perovskite-based binder each independently include a compound represented by Chemical Formula 1, Sr1-xAxTi1-yByO3-???[Chemical Formula 1] wherein all the variables are described herein.
    Type: Application
    Filed: September 22, 2023
    Publication date: May 1, 2025
    Applicant: LG Chem, Ltd.
    Inventors: Sojin Kim, Jun Yeon Cho, Sangjin Kim, Suji Kim, Yongseon Kim, Jae Soon Choi, Jun Seon Choi, Hyun A Choi
  • Patent number: 12288518
    Abstract: An organic light emitting diode display device can include a driving transistor, a first transistor connected to the driving transistor, a second transistor connected between a data voltage and the driving transistor, a third transistor connected between a high level voltage and the driving transistor, a fourth transistor connected to the driving transistor, a fifth transistor connected between an initial voltage and the driving transistor, a sixth transistor connected to the initial voltage, a seventh transistor connected to the high level voltage, an eighth transistor connected to a reference voltage, a storage capacitor connected between the driving transistor and the eighth transistor, and a light emitting diode connected between a low level voltage and the fourth transistor.
    Type: Grant
    Filed: October 17, 2022
    Date of Patent: April 29, 2025
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Min-Jic Lee, Ye-Seul Han, Jeong-Ok Jo, Kwang-Hyun Choi
  • Patent number: 12279478
    Abstract: A display device includes a substrate that includes a display area and a transmissive area, a first blocking layer that is disposed on the display area of the substrate, and disposed on a first surface of the substrate, a second blocking layer that is disposed in the display area of the substrate, and disposed on a second surface of the substrate opposite to the first surface, an insulation layer that is disposed on the first blocking layer, a transistor that is disposed on the insulation layer, and a light emitting element that is connected to the transistor.
    Type: Grant
    Filed: January 11, 2022
    Date of Patent: April 15, 2025
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jin Seock Ma, Moo Soon Ko, Se Wan Son, Jin Goo Jung, Kyung Hyun Choi
  • Publication number: 20250115081
    Abstract: An embodiment describes a low noise tire that reduces noise caused by air column resonance occurring in a main groove and has a fluid flow path to prevent a surface layer from being roughened during a mold casting process. A low noise tire according to an embodiment includes a plurality of blocks formed on a tread, a groove formed between the blocks and extending in a circumferential direction of a tire, protrusion portions including a plurality of protrusion bodies protruding from a bottom surface and a wall surface of the groove and extending along the groove, and fluid flow paths formed along the wall surface of the groove and configured to divide the protrusion portions while traversing the protrusion portions so that a fluid positioned between the protrusion portions moves.
    Type: Application
    Filed: December 22, 2023
    Publication date: April 10, 2025
    Inventors: Min Hyun CHOI, Il Sik KIM
  • Publication number: 20250115850
    Abstract: Disclosed is a cell culture media supply apparatus supplying cell culture media to cell culture chips, which includes: a base unit including a ring-shaped ring gear which is rotatable; a top cover provided at an upper portion of the base unit, equipped with a cell culture chip on an upper periphery, having a cell culture media reservoir provided on an upper surface, and having a plurality of channels formed on a back surface; and a membrane attached onto the back surface of the top cover and having a channel-shaped driving pressure transmission unit, in which the ring gear protrudes upwards and pressing and transforming the driving pressure transmission unit to allow the driving pressure transmission unit to perform a pump operation.
    Type: Application
    Filed: October 5, 2023
    Publication date: April 10, 2025
    Inventors: Kyung-hyun CHOI, Kyung-Hwan KIM, Hwa-Young SEO
  • Patent number: 12272543
    Abstract: The present invention provides a method for treating a substrate. The method for treating a substrate comprises: treating the substrate with liquid; and drying the liquid-treated substrate, and the liquid treatment step includes: a first liquid supply step of supplying a first liquid to an upper surface of the rotating substrate; and a second liquid supply step of supplying a second liquid to an upper surface of the rotating substrate, and in the second liquid supply step, a rotation speed of the substrate is adjusted such that the second liquid supplied on the substrate flows from a central region of the substrate to an edge region of the substrate.
    Type: Grant
    Filed: December 20, 2022
    Date of Patent: April 8, 2025
    Assignee: SEMES CO., LTD.
    Inventors: Yong Hyun Choi, Young Hun Lee, Seung Hoon Oh, Mi So Park, Tae Jong Choi, Yong Sun Ko, Jin Woo Jung
  • Patent number: 12270243
    Abstract: A docking system between a vehicle and a building and a control method therefor include an entrance frame configured to extend in a direction towards a vehicle door, an external door provided at a side of the vehicle door to be opened, an internal door spaced from the external door and provided at a side of the building to be opened, and a sealing unit inserted into the entrance frame to be provided between the external door and the internal door, and configured to selectively extend in the direction toward the vehicle door to connect an internal space of the vehicle and an indoor space of the building into one space.
    Type: Grant
    Filed: April 14, 2023
    Date of Patent: April 8, 2025
    Assignees: Hyundai Motor Company, Kia Corporation
    Inventors: Ki Hyun Choi, Hyung Sik Choi, Sun In You, Sang Heon Lee, Ji Hyun Song, Won Chan Lee
  • Patent number: 12269128
    Abstract: Provided is a stainless steel flux-cored wire for manufacturing an LNG tank. From the stainless steel flux-cored wire, it is possible to obtain a weld metal having excellent tensile strength and impact value by adjusting the contents of Mn, Mo, and Cr. The stainless steel flux-cored wire is applicable to welding of 9% nickel steel, high manganese steel, and stainless steel materials and can provide a weld metal having excellent cryogenic toughness in a weld zone because the contents of Mn, Mo, and Cr are adjusted.
    Type: Grant
    Filed: May 25, 2022
    Date of Patent: April 8, 2025
    Assignee: ESAB SEAH CORP.
    Inventors: Hee Dae Im, Chang Hyun Choi, Woong Kil
  • Publication number: 20250109135
    Abstract: Provided are an isoindolinone derivative compound, a hydrate thereof, a solvate thereof or a pharmaceutically acceptable salt thereof, as caspase inhibitors, which exhibits an excellent interleukin-1?(IL-1?) reducing effect and an excellent apoptosis-reducing effect, thus exhibits excellent activity as a caspase inhibitor, and thus can be used for the prevention or treatment of caspase-related diseases in the medical and pharmaceutical fields.
    Type: Application
    Filed: January 3, 2023
    Publication date: April 3, 2025
    Applicant: INNOVO THERAPEUTICS INC.
    Inventors: Sei Hyun CHOI, Hak Joong KIM, Yu Rim LEE, Sun Ho JUNG, Haushabhau Shivaji PAGIRE
  • Publication number: 20250099959
    Abstract: Disclosed are an improved guide device capable of being easily replaced for damage, and a detector having the same. The guide device includes a first plate configured to have a plurality of grooves disposed in one surface thereof; and a second plate configured to be in contact with the first plate, wherein the second plate is in contact with the first plate to separate a plurality of channels, wherein the first plate is configured so that the plurality of microdroplets pass through any one of the plurality of channels, the fluid passes through channels facing each other among the plurality of flow channels, and the microdroplets are regularly spaced apart by the fluid that is discharged from the channels facing each other.
    Type: Application
    Filed: December 10, 2024
    Publication date: March 27, 2025
    Applicant: BioTNS Co., Ltd.
    Inventors: Bong Suk Kim, Byeong ll Kim, Ji Soo Lee, Chan Min Park, Won Rae Lim, Hyeon Woo Kang, So Young Kim, Song Yi Baek, Ji Hyun Choi, Yik Jae Lee
  • Patent number: 12257460
    Abstract: The present invention relates to a therapeutic ultrasound generation device, and a handpiece for ultrasound treatment including same. The therapeutic ultrasound generation device comprises: a cartridge housing unit; an ultrasonic transducer unit that is located in the cartridge housing unit, is disposed inclined with respect to a rotational central axis direction, and generates ultrasonic waves in the inclined direction; an inclined block unit that is located in the cartridge housing unit, has an inclined surface on the lower surface thereof, and supports the upper surface of the ultrasonic transducer unit such that the ultrasonic transducer unit is inclined with respect to the rotational central axis direction; and a rotating motor that rotates the inclined block unit. The therapeutic ultrasound generation device simplifies the structure of moving the focal point of the ultrasonic waves, generated by the ultrasonic transducer unit, in a circular shape on the same plane.
    Type: Grant
    Filed: December 14, 2020
    Date of Patent: March 25, 2025
    Assignee: CLASSYS INC.
    Inventors: Si Hyung Park, Joon Hyun Choi
  • Patent number: 12257341
    Abstract: The present invention relates to an injectable pharmaceutical composition containing a prodrug of caspase inhibitors, and a preparation method therefor. More specifically, the present invention relates to an injectable pharmaceutical composition, and a preparation method therefor, the composition comprising, as an active ingredient, (2S,3S)-2-(fluoromethyl)-3-((R)-5-isopropyl-3-(isoquinolin-1-yl)-4,5-dihydroisoxazole-5-carboxamido)-5-oxotetrahydrofuran-2-yl acetate, which is a prodrug of caspase inhibitors, or a pharmaceutically acceptable salt or isomer thereof, and comprising, as a biocompatible polymer, microspheres containing poly(lactide-co-glycolide).
    Type: Grant
    Filed: May 29, 2020
    Date of Patent: March 25, 2025
    Assignee: LG CHEM, LTD.
    Inventors: Sung Won Kim, Jae Uk Baek, Hyun Seo Park, Myung Won Jin, Jung Gyu Park, Bok Tae Kim, Sei Hyun Choi
  • Publication number: 20250089495
    Abstract: A display device is provided including a substrate; a circuit layer; and an element layer. The circuit layer includes a first light emitting pixel driver and a second light emitting pixel driver neighboring each other in a second direction; a third light emitting pixel driver and a fourth light emitting pixel driver respectively neighboring the first light emitting pixel driver and the second light emitting pixel driver in a first direction; and one first-direction line extending in the first direction and adjacent to a boundary between the first light emitting pixel driver and the second light emitting pixel driver and a boundary between the third light emitting pixel driver and the fourth light emitting pixel driver. The one first-direction line includes: a first main extension portion extending in the first direction; and a bypass portion connected to the first main extension portion and bypassing a light transmitting area.
    Type: Application
    Filed: May 13, 2024
    Publication date: March 13, 2025
    Inventor: Jong Hyun CHOI
  • Patent number: 12247141
    Abstract: The present invention relates to a polishing slurry composition. A polishing slurry composition according to an embodiment of the present disclosure comprises: a nonionic polymer having at least one amide bond; a selectivity control agent; and abrasive particles.
    Type: Grant
    Filed: November 4, 2019
    Date of Patent: March 11, 2025
    Assignee: KCTECH CO., LTD.
    Inventors: Nak Hyun Choi, Jung Yoon Kim, Hae Won Yang, Soo Wan Choi
  • Patent number: 12248282
    Abstract: A display device includes a substrate having a through-hole. The display device also includes a display unit formed on the substrate and surrounding the through-hole, and the display unit is configured to display an image and includes pixels.
    Type: Grant
    Filed: August 17, 2023
    Date of Patent: March 11, 2025
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Ki Nyeng Kang, Keum Nam Kim, Jong Hyun Choi