Patents by Inventor Hoon Choi

Hoon 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: 20230224385
    Abstract: A foldable display device includes a window. The window includes a first sub window, a second sub window, and an adhesive layer for coupling the first sub window and the second sub window to each other. The first sub window includes a first base layer having light transmittance of 90% or more and a first anti-fingerprint layer disposed on an upper surface of the first base layer, and the second sub window includes a second base layer disposed on the first sub window. A contact angle of a folding area of an upper surface of the first sub window is less than a contact angle of a peripheral area of the upper surface of the first sub window.
    Type: Application
    Filed: August 5, 2020
    Publication date: July 13, 2023
    Inventors: Kyung-man KIM, Minsang KOO, Sanghoon KIM, Min-Hoon CHOI, Seongjin HWANG
  • Publication number: 20230213866
    Abstract: The present disclosure relates to an apparatus for treating a substrate. The substrate treatment apparatus includes a support unit that supports a substrate, a liquid supply unit that supplies a liquid to the substrate supported by the support unit, and a laser unit that heats the substrate supported by the support unit, wherein the laser unit includes an oscillation unit that emits a light, and a diffraction unit that separates the light into a plurality of light bundles and irradiates the substrate supported by the support unit with an adjustment light having a profile changed from a profile of the light.
    Type: Application
    Filed: December 28, 2022
    Publication date: July 6, 2023
    Applicant: SEMES CO.,LTD.
    Inventors: Hyun YOON, Ji Hoon Jeong, Young Dae Chung, Ki Hoon Choi
  • Publication number: 20230211436
    Abstract: The inventive concept provides a mask treating method. The mask treating method includes treating a mask by supplying a liquid to the mask, and irradiating a laser to a region of the mask on which a specific pattern is formed while the liquid remains on the mask; moving an optical module including a laser unit configured to irradiate the laser between a process position for treating the substrate and a standby position deviating from the process position; and adjusting a state of the optical module at an inspection port provided at the standby position to a set condition before the optical module is moved to the process position.
    Type: Application
    Filed: December 22, 2022
    Publication date: July 6, 2023
    Applicant: SEMES CO., LTD.
    Inventors: Hyo Won YANG, Hyun Yoon, Ji Hoon Jeong, Ki Hoon Choi, In Ki Jung, Won Sik Son, Tae Hee Kim
  • Publication number: 20230210447
    Abstract: A sweat sensor includes a first conductor and a second conductor that are parallel with one another. The sweat sensor also includes a channel disposed between the first and second conductors. The channel is configured to receive a sample of sweat. A measure of capacitance between the first and second conductors changes based at least partially upon a volume of the sweat in the channel.
    Type: Application
    Filed: July 27, 2021
    Publication date: July 6, 2023
    Applicant: THE JOHNS HOPKINS UNIVERSITY
    Inventors: Peter Charles SEARSON, Dong-Hoon CHOI, Dinh-Tuan PHAN
  • Publication number: 20230211577
    Abstract: Proposed is a composite material with a helical structure and, more particularly, a composite material with a helical structure that has a vibration absorption property. The composite material includes a laminated structure formed by stacking a plurality of sheet layers on top of each other.
    Type: Application
    Filed: December 7, 2022
    Publication date: July 6, 2023
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Sang Won Lim, Sang Beom Park, Sang Jae Yoon, ChiI Hoon Choi, Eol Han, In Sun Lee
  • Publication number: 20230211618
    Abstract: The present disclosure provides a droplet discharging device capable of minimizing misalignment of a plurality of heads. The droplet discharging device comprises a base including a head fixing region to which a plurality of heads are fixed; a pack holder disposed on the base and including an opening penetrated by the plurality of heads installed on the base; a guide pin installed on the pack holder and protruding towards the base; a guide holder installed on the base and fastened to the guide pin; a first fastening part installed on the pack holder and protruding towards the base; and a second fastening part installed on the base and fastened to the first fastening part, wherein a lock air is supplied to one of the first fastening part and the second fastening part, thus fastening the first fastening part and the second fastening part.
    Type: Application
    Filed: September 17, 2022
    Publication date: July 6, 2023
    Inventors: Jang Mi WOO, Ki Hoon CHOI, Young Hoon JEONG, Myung Jin KIM
  • Publication number: 20230204414
    Abstract: The present invention provides a substrate treating apparatus including: support unit is configured to support and rotate a substrate in a treatment space; a liquid supply unit is configured to supply a liquid to the substrate supported by the support unit; a laser unit including a laser irradiation unit which irradiates laser light to the substrate supported by the support unit; a home port providing a standby position in which the laser unit waits; and a moving unit for moving the laser unit between a process position in which the laser light is irradiated to the substrate and the standby position, in which the home port detects a characteristic of the laser light from the laser light irradiated by the laser unit.
    Type: Application
    Filed: November 2, 2022
    Publication date: June 29, 2023
    Inventors: Hyun YOON, Ki Hoon CHOI, Tae Hee KIM, Ji Hoon JEONG
  • Publication number: 20230204377
    Abstract: Disclosed is a method of controlling a vehicle. The method includes: obtaining information on a first lane of a currently driving road from a foreground image of the vehicle, obtaining information on a second lane of the currently driving road from map data of a navigation, and updating the information on the second lane of the map data by sharing the information on the first lane obtained from the foreground image of the vehicle with the navigation.
    Type: Application
    Filed: December 9, 2022
    Publication date: June 29, 2023
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventor: Kee Hoon Choi
  • Publication number: 20230205100
    Abstract: The present invention provides a substrate treating apparatus including: a support unit supporting and rotating the substrate in a treatment space; a liquid supply unit supplying a liquid to the substrate supported by the support unit; and an irradiating module irradiating light to the substrate supported by the support unit, in which the irradiating module includes: a housing having an accommodation space; a laser unit located in the accommodation space, and including a laser irradiation unit irradiating laser light, and an irradiation end having one end protruding from the housing and irradiating the laser light irradiated from the laser irradiation unit to the substrate supported by the support unit; and a cooling unit located in the accommodation space and cooling the laser irradiation unit.
    Type: Application
    Filed: July 14, 2022
    Publication date: June 29, 2023
    Applicant: SEMES CO., LTD.
    Inventors: Won Sik SON, Hyun YOON, Ki Hoon CHOI, Hyo Won YANG, Tae Hee KIM, In Ki JUNG
  • Publication number: 20230205077
    Abstract: The inventive concept provides a substrate treating apparatus. The substrate treating apparatus includes a housing; a support unit positioned within the housing and configured to support a substrate; a liquid supply unit configured to supply a treating liquid to the substrate supported on the support unit; and a laser module configured to irradiate a laser to the substrate to which the treating liquid is supplied; and a vision module for monitoring a point at which the laser is irradiated among the substrate.
    Type: Application
    Filed: December 27, 2022
    Publication date: June 29, 2023
    Applicant: SEMES CO., LTD.
    Inventors: Tae Hee KIM, In Ki JUNG, Ki Hoon CHOI, Hyo Won YANG, Won Sik SON, Hyun YOON
  • Publication number: 20230205091
    Abstract: Disclosed is a substrate treating apparatus including a support unit that supports and rotates a substrate, a heating unit including a laser irradiator that irradiates laser light in a pattern formed in the substrate, a movement module that changes a location of the laser irradiator by moving the heating unit, and a controller that controls the support unit and the heating unit, the movement module moves the heating unit between a heating location, at which the laser light is irradiated to the substrate, and a standby location that deviates from the substrate, and the movement module rotates and linearly moves the heating unit.
    Type: Application
    Filed: December 15, 2022
    Publication date: June 29, 2023
    Inventors: Hyun YOON, Ki Hoon CHOI, Hyo Won YANG, Tae Hee KIM, In Ki JUNG
  • Publication number: 20230203101
    Abstract: The present invention relates to a recombinant spike protein of the COVID-19 virus forming a trimer and a method for mass-producing the recombinant spike protein, and more specifically to a method for designing a recombinant gene expressing a recombinant spike protein of the COVID-19 virus forming a trimer for the purposes of enhancing immunogenicity and effective antigen delivery, and a method for mass-producing the recombinant spike protein in plants.
    Type: Application
    Filed: April 22, 2021
    Publication date: June 29, 2023
    Applicants: POSTECH RESEARCH AND BUSINESS DEVELOPMENT FOUNDATION, KOREA NATIONAL INSTITUTE OF HEALTH, BIOAPPLICATIONS INC
    Inventors: In Hwan HWANG, Shijian SONG, Rezaul Islam Khan MD, Haiping DIAO, Eun Ju SOHN, Bo Hwa CHOI, Jang Hoon CHOI, Eun Young JANG, Young Jae LEE
  • Patent number: 11688440
    Abstract: The present technology relates to a page buffer and a semiconductor memory device including the same. The page buffer includes a bit line selector configured to connect a bit line of a memory cell array to a sensing node, a precharger configured to precharge a potential of the sensing node to a first level, and a latch component configured to sense data by detecting a time at which the potential of the sensing node is decreased from the first level to a second level.
    Type: Grant
    Filed: April 1, 2021
    Date of Patent: June 27, 2023
    Assignee: SK hynix Inc.
    Inventors: Jung Shik Jang, Hoon Choi, Dong Hun Lee, Yun Sik Choi
  • Publication number: 20230199982
    Abstract: A window includes: a folding part foldable around a virtual folding axis extending in a first direction, and first and second non-folding parts spaced apart from each other in a second direction perpendicular to the first direction with the folding part therebetween. A plurality of groove patterns extending in the first direction and arranged in the second direction are defined in the folding part. The folding part includes a first part adjacent to the folding axis, a third part adjacent to one of the first and second non-folding parts and a second part between the first part and the third part. widths of the first to third parts in the second direction are the same. A volume of the first part is greater than a volume of the second part, and the volume of the second part is greater than a volume of the third part.
    Type: Application
    Filed: September 30, 2022
    Publication date: June 22, 2023
    Inventors: KYUNG-MAN KIM, DAWOON KIM, SANGHOON KIM, SUNGHOON KIM, SEUNGHO KIM, YURI KIM, MIN-HOON CHOI, SEONGJIN HWANG
  • Publication number: 20230190862
    Abstract: The present invention relates to a composition for the prevention, amelioration, or treatment of urination-related disases, comprising cephalotocin. The cephalotocin according to the present invention modulates oxytocin receptors and vasopressin receptors, and has the effect of reducing urine volume by promoting water reabsorption in the kidneys. This means that cephalotocin has a significant antidiuretic effect, and thus, the cephalotocin of the present invention can be variously used in the field of prevention, amelioration, or treatment of urinary disorders or urination-related diseases.
    Type: Application
    Filed: October 7, 2022
    Publication date: June 22, 2023
    Applicants: KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY, NATIONAL MARINE BIODIVERSITY INSTITUTE OF KOREA
    Inventors: Seon Mi JO, Seung Hyun JUNG, Ki Hyun KIM, Dae Sung LEE, Dong Ho WOO, Ye Ji KIM, Chang hoon CHOI, Joung Wook SEO
  • Publication number: 20230195174
    Abstract: A window includes a first folding portion foldable about a first folding axis extended in a first direction, and including upper and lower surfaces facing each other, and a second folding portion foldable about a second folding axis extended in a second direction crossing the first direction, including the upper and lower surfaces, and including a portion of the first folding portion. First upper grooves extended in the first direction and recessed from the upper surface and first lower grooves extended in the first direction and recessed from the lower surface are defined in the first folding portion, and second upper grooves extended in the second direction and recessed from the upper surface and second lower grooves extended in the second direction and recessed from the lower surface are defined in the second folding portion. The portion is defined as a crossing portion in which the grooves are defined.
    Type: Application
    Filed: August 23, 2022
    Publication date: June 22, 2023
    Inventors: SUNGHOON KIM, KYUNG-MAN KIM, DAWOON KIM, SANGHOON KIM, SEUNGHO KIM, YURI KIM, MIN-HOON CHOI, SEONGJIN HWANG
  • Publication number: 20230195177
    Abstract: A display device including: a display module including a display folding portion and a display curved portion adjacent to the display folding portion, wherein the display curved portion has a curvature when the display folding portion is folded; and a window disposed on the display module, the window including a first surface and a second surface opposite to the first surface, and having first grooves overlapping the display folding portion and second grooves overlapping the display curved portion, wherein the first grooves are formed in the first surface of the window and the second grooves are formed in the second surface of the window.
    Type: Application
    Filed: October 6, 2022
    Publication date: June 22, 2023
    Inventors: DAWOON KIM, KYUNGMAN KIM, SANGHOON KIM, SUNGHOON KIM, SEUNGHO KIM, YURI KIM, MIN-HOON CHOI, SEONGJIN HWANG
  • Publication number: 20230197934
    Abstract: The cathode active material for a lithium secondary battery according to embodiments of the present invention includes a lithium-transition metal composite oxide particle including a plurality of primary particles, and the lithium-transition metal composite oxide particle includes a lithium-sulfur-containing portion formed between the primary particles. Thereby, it is possible to improve life-span properties and capacity properties by preventing the layer structure deformation of the primary particles and removing residual lithium.
    Type: Application
    Filed: February 24, 2023
    Publication date: June 22, 2023
    Inventors: Sang Bok KIM, Sang Hye SHIN, Sang Min PARK, Tae Kyoung LEE, Myoung Lae KIM, Jeong Bae YOON, Jik Soo KIM, Ji Hoon CHOI
  • Publication number: 20230187618
    Abstract: A cathode active material for a lithium secondary battery according to exemplary embodiments may include lithium metal oxide particles; and a coating layer which is formed on surfaces of the lithium metal oxide particles and contains a first metal and a second metal, wherein the coating layer may include a region having a predetermined tendency that the concentrations of the first metal and the second metal are changed. In addition, a method of manufacturing the cathode active material for a lithium secondary battery is provided.
    Type: Application
    Filed: December 5, 2022
    Publication date: June 15, 2023
    Inventors: Sung Soon PARK, Ji Hoon CHOI, Ji Sun LEE, Tae Kyoung LEE, Dong ll JANG
  • Publication number: 20230185342
    Abstract: A window includes a body unit in which a plurality of grooves is defined, and a width of a groove of the plurality of grooves in a first direction which is parallel to a main extension direction of the body unit is about 80 micrometers (?m) to about 100 ?m.
    Type: Application
    Filed: October 27, 2022
    Publication date: June 15, 2023
    Inventors: Min-Hoon CHOI, Seung Ho KIM, Yu Ri KIM, Seong Jin HWANG, Kyung-Man KIM, Byung Hoon KANG, Sang Hoon KIM, Sung Hoon KIM