Patents by Inventor Hae-won Choi

Hae-won 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: 20240137511
    Abstract: Disclosed herein are a video decoding method and apparatus and a video encoding method and apparatus. In video encoding and decoding, multiple partition blocks are generated by splitting a target block. A prediction mode is derived for at least a part of the multiple partition blocks, among the multiple partition blocks, and prediction is performed on the multiple partition blocks based on the derived prediction mode. When prediction is performed on the partition blocks, information related to the target block may be used, and information related to an additional partition block, which is predicted prior to the partition block, may be used.
    Type: Application
    Filed: January 4, 2024
    Publication date: April 25, 2024
    Applicants: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE, INDUSTRY-UNIVERSITY COOPERATION FOUNDATION KOREA AEROSPACE UNIVERSITY, HANBAT NATIONAL UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION
    Inventors: Jin-Ho LEE, Jung-Won KANG, Hyunsuk KO, Sung-Chang LIM, Dong-San JUN, Ha-Hyun LEE, Seung-Hyun CHO, Hui-Yong KIM, Hae-Chul CHOI, Dae-Hyeok GWON, Jae-Gon KIM, A-Ram BACK
  • Publication number: 20240136664
    Abstract: A battery includes an electrode assembly including a first electrode, a second electrode and a separator between the first electrode and the second electrode, the first electrode, the second electrode and the separator being wound around a winding axis to define a core and an outer peripheral surface. The first electrode and the second electrode include a first uncoated region and a second uncoated region along a winding direction, respectively, and an active material layer coating is absent in the first uncoated region and the second uncoated region. The battery further includes a housing receiving the electrode assembly through an opening formed at a bottom, a first current collector coupled to the first uncoated region and disposed within the housing, a cap covering the opening, a spacer interposed between the cap and the electrode assembly to fix the electrode assembly and seal the housing, and a terminal electrically connected to the second uncoated region.
    Type: Application
    Filed: February 18, 2022
    Publication date: April 25, 2024
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Min-Ki JO, Bo-Hyun KANG, Do-Gyun KIM, Su-Ji CHOI, Kwang-Su HWANGBO, Hae-Jin LIM, Jae-Won LIM, Hak-Kyun KIM, Je-Jun LEE, Ji-Min JUNG, Geon-Woo MIN, Jae-Woong KIM
  • Publication number: 20240136674
    Abstract: Disclosed is an electrode assembly, a battery, and a battery pack and a vehicle including the same. In the electrode assembly, a first electrode, a second electrode, and a separator interposed therebetween are wound based on a winding axis to define a core and an outer circumference. The first electrode includes a first active material portion coated with an active material layer and a first uncoated portion not coated with an active material layer along a winding direction. At least a part of the first uncoated portion is defined as an electrode tab by itself. The first uncoated portion includes a first portion adjacent to the core of the electrode assembly, a second portion adjacent to the outer circumference of the electrode assembly, and a third portion interposed between the first portion and the second portion. The first portion or the second portion has a smaller height than the third portion in the winding axis direction.
    Type: Application
    Filed: January 19, 2022
    Publication date: April 25, 2024
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Jong-Sik PARK, Jae-Won LIM, Yu-Sung CHOE, Hak-Kyun KIM, Je-Jun LEE, Byoung-Gu LEE, Duk-Hyun RYU, Kwan-Hee LEE, Jae-Eun LEE, Pil-Kyu PARK, Kwang-Su HWANGBO, Do-Gyun KIM, Geon-Woo MIN, Hae-Jin LIM, Min-Ki JO, Su-Ji CHOI, Bo-Hyun KANG, Jae-Woong KIM, Ji-Min JUNG, Jin-Hak KONG, Soon-O LEE, Kyu-Hyun CHOI
  • Publication number: 20240128605
    Abstract: Provided are an electrode assembly, a battery, and a battery pack and vehicle including the same. An electrode assembly, in which a first electrode, a second electrode, and a separator interposed therebetween are wound about an axis to define a core and an outer circumferential surface. At least one of the first electrode and the second electrode includes, at a long side end portion, an uncoated portion exposed beyond the separator in a direction of the axis. At least a part of the uncoated portion is bent in a radial direction of the electrode assembly to define a bent surface region having overlapping layers of the uncoated portion. The bent surface region includes a welding target region having a number of the overlapping layers of the uncoated portion, and the welding target region extends along a radial direction of the electrode assembly.
    Type: Application
    Filed: February 18, 2022
    Publication date: April 18, 2024
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Min-Woo KIM, Do-Gyun KIM, Kyung-Wook CHO, Geon-Woo MIN, Min-Ki JO, Jae-Woong KIM, Kwang-Su HWANGBO, Hae-Jin LIM, Su-Ji CHOI, Jae-Won LIM, Hak-Kyun KIM, Je-Jun LEE, Ji-Min JUNG
  • Publication number: 20240128590
    Abstract: A battery includes an electrode assembly including a first electrode, a second electrode and a separator between the first electrode and the second electrode wound around a winding axis to define a core and an outer circumferential surface, the first electrode including a first uncoated region in which an active material layer is not coated along a winding direction; a housing accommodating the electrode assembly through an open portion at a lower end thereof; a first current collector coupled to the first uncoated region and disposed in the housing; a cap to cover the open portion; and a spacer between the first current collector and the cap and having a height corresponding to a distance between the first current collector and the cap.
    Type: Application
    Filed: February 18, 2022
    Publication date: April 18, 2024
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Geon-Woo MIN, Hae-Jin LIM, Do-Gyun KIM, Kwang-Su HWANGBO, Min-Ki JO, Bo-Hyun KANG, Su-Ji CHOI, Jae-Won LIM, Hak-Kyun KIM, Je-Jun LEE, Ji-Min JUNG
  • Publication number: 20240128517
    Abstract: Disclosed is an electrode assembly, a battery, and a battery pack and a vehicle including the same. In the electrode assembly, a first electrode, a second electrode, and a separator interposed therebetween are wound based on an axis to define a core and an outer circumference. The first electrode includes an uncoated portion at a long side end thereof and exposed out of the separator along a winding axis direction of the electrode assembly. A part of the uncoated portion is bent in a radial direction of the electrode assembly to form a bending surface region that includes overlapping layers of the uncoated portion, and in a partial region of the bending surface region, the number of stacked layers of the uncoated portion is 10 or more in the winding axis direction of the electrode assembly.
    Type: Application
    Filed: January 19, 2022
    Publication date: April 18, 2024
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Hae-Jin LIM, Jin-Hak KONG, Soon-O LEE, Kyu-Hyun CHOI, Do-Gyun KIM, Su-Ji CHOI, Kwang-Su HWANGBO, Geon-Woo MIN, Min-Ki JO, Jae-Won LIM, Hak-Kyun KIM, Je-Jun LEE, Ji-Min JUNG, Jae-Woong KIM, Jong-Sik PARK, Yu-Sung CHOE, Byoung-Gu LEE, Duk-Hyun RYU, Kwan-Hee LEE, Jae-Eun LEE, Bo-Hyun KANG, Pil-Kyu PARK
  • Patent number: 11940734
    Abstract: The inventive concept provides a substrate treating apparatus. The substrate treating apparatus includes a chamber having a treating space therein; a supply line having a first open/close valve installed thereon and configured to supply a treating fluid to the treating space; a heater installed on the supply line and configured to heat the treating fluid; an exhaust line having a second open/close valve installed thereon and configured to exhaust the treating space; and, a controller configured to control the first open/close value and the second open/close valve such that the treating fluid heated is supplied to and exhausted from the treating space before a treating process is performed on a substrate in the treating space.
    Type: Grant
    Filed: April 21, 2022
    Date of Patent: March 26, 2024
    Assignee: SEMES CO., LTD.
    Inventors: Ki Hoon Choi, Eung Su Kim, Pil Kyun Heo, Jin Yeong Sung, Hae-Won Choi, Anton Koriakin, Joon Ho Won
  • Publication number: 20240093940
    Abstract: The inventive concept provides a substrate treating apparatus. The substrate treating apparatus includes a first chamber having a supply port for supplying a treating fluid; a second chamber in combination with the first chamber defining a treating space; a support member configured to support a substrate in the treating space; and a baffle unit installed in the first chamber to face the support port, and wherein the baffle unit includes: a first baffle assembly including a first baffle having first holes through which the treating fluid flow; and a second baffle assembly installed at a position farther from the support port than the first baffle assembly, and including a second baffle having second holes through which the treating fluid flow.
    Type: Application
    Filed: March 13, 2023
    Publication date: March 21, 2024
    Applicant: SEMES CO., LTD.
    Inventors: HAE-WON CHOI, JAE SEONG LEE, HONG CHAN CHO
  • Patent number: 11923216
    Abstract: An apparatus and method for treating a substrate are provided. The apparatus includes at least one first process chamber configured to supply a developer onto the substrate; at least one second process chamber configured to treat the substrate using a supercritical fluid; a transfer chamber configured to transfer the substrate from the at least one first process chamber to the at least one second process chamber, while the developer supplied in the at least one first process chamber remains on the substrate; and a temperature and humidity control system configured to manage temperature and humidity of the transfer chamber by supplying a first gas of constant temperature and humidity into the transfer chamber.
    Type: Grant
    Filed: August 22, 2022
    Date of Patent: March 5, 2024
    Assignees: SAMSUNG ELECTRONICS CO., LTD., SEMES CO., LTD.
    Inventors: Seung Min Shin, Sang Jin Park, Hae Won Choi, Jang Jin Lee, Ji Hwan Park, Kun Tack Lee, Koriakin Anton, Joon Ho Won, Jin Yeong Sung, Pil Kyun Heo
  • Publication number: 20240072142
    Abstract: Provided is a method of manufacturing a semiconductor device, the method including steps of providing a semiconductor substrate having one or more trenches, forming a gate insulating layer on the semiconductor substrate inside the trenches, and forming a buried gate electrode layer on the gate insulating layer to at least partially fill the trenches, wherein the step of forming the buried gate electrode layer includes a step of repeating a unit cycle a plurality of times, the unit cycle including an atomic layer deposition (ALD) process for forming a conductive layer on the gate insulating layer to serve as the buried gate electrode layer, and an atomic layer etching (ALE) process for preferentially etching portions of the conductive layer formed near the trenches and portions of the conductive layer formed on upper ends of the trenches over other portions of the conductive layer inside the trenches.
    Type: Application
    Filed: July 6, 2023
    Publication date: February 29, 2024
    Inventors: Thomas Jongwan KWON, Hae-won CHOI, Yunsang KIM
  • Patent number: 11917148
    Abstract: Disclosed herein are a video decoding method and apparatus and a video encoding method and apparatus. In video encoding and decoding, multiple partition blocks are generated by splitting a target block. A prediction mode is derived for at least a part of the multiple partition blocks, among the multiple partition blocks, and prediction is performed on the multiple partition blocks based on the derived prediction mode. When prediction is performed on the partition blocks, information related to the target block may be used, and information related to an additional partition block, which is predicted prior to the partition block, may be used.
    Type: Grant
    Filed: February 8, 2022
    Date of Patent: February 27, 2024
    Assignees: Electronics And Telecommunications Research Institute, Industry-University Cooperation Foundation Korea Aerospace University, Hanbat National University Industry-Academic Cooperation Foundation
    Inventors: Jin-Ho Lee, Jung-Won Kang, Hyunsuk Ko, Sung-Chang Lim, Dong-San Jun, Ha-Hyun Lee, Seung-Hyun Cho, Hui-Yong Kim, Hae-Chul Choi, Dae-Hyeok Gwon, Jae-Gon Kim, A-Ram Back
  • Patent number: 11887866
    Abstract: A supercritical processing apparatus includes an upper vessel including a first fluid hole formed in a center thereof, and a lower vessel including a second fluid hole formed in a center thereof. A space is defined between the upper and lower vessels and configured to allow a substrate to be placed therein. The upper vessel further includes a first guide portion provided at a lower portion thereof to be gradually inclined downward toward a periphery thereof from the first fluid hole.
    Type: Grant
    Filed: October 18, 2019
    Date of Patent: January 30, 2024
    Assignee: SEMES CO., LTD.
    Inventors: Jae Seong Lee, Hae Won Choi, Ki Hoon Choi, Anton Koriakin, Chan Young Heo, Do Heon Kim, Ji Soo Jeon
  • Publication number: 20230369696
    Abstract: A battery pack includes a frame having an inner space; a plurality of battery cells each having one end disposed in the inner space of the frame and the other end protruding to an outside the frame; a cell holder at one side of the frame; a heat sink on the cell holder; a plurality of supports in a portion of a space between the battery cells; and a filling material filled in a remaining space in which the supports are not disposed in the space between the battery cells. Here, an amount of the filling material may be adjusted according to the number of the provided supports.
    Type: Application
    Filed: October 21, 2021
    Publication date: November 16, 2023
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Jin Oh YANG, Hae Won CHOI
  • Publication number: 20230369074
    Abstract: Provided is an apparatus for supplying gas in a facility for processing a substrate, the apparatus for supplying gas in a facility for processing a substrate including: a gas supply line connecting a gas storage unit and a process chamber for processing a substrate; and a flow control unit installed in the gas supply line, and controlling a gas flow rate of drying gas supplied through the gas supply line with a metering valve and a mass flow controller (MFC) disposed in parallel.
    Type: Application
    Filed: February 3, 2023
    Publication date: November 16, 2023
    Inventors: Hae Won CHOI, Hong Chan CHO, Eun Mi KIM
  • Publication number: 20230369674
    Abstract: A battery pack includes a frame having an inner space and an opened side; a plurality of battery cells each having one end disposed in the inner space of the frame and the other end protruding to the outside of one side of the frame; a filling material filled in the inner space of the frame; a heat sink disposed to face one side of the frame and configured to cool the battery cells; and a plurality of cell holders having a plurality of insertion holes to which the other ends of the battery cells are respectively inserted and stacked to each other between the frame and the heat sink. A volume of the inner space of the frame and an amount of the filling material filled in the inner space of the frame are adjusted according to the stacked number of the cell holders.
    Type: Application
    Filed: October 21, 2021
    Publication date: November 16, 2023
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Jin Oh YANG, Hae Won CHOI
  • Publication number: 20230350304
    Abstract: There are provided an apparatus and a method for providing a substrate, which can suppress any additional reaction between a developing solution and a photoresist (PR) film and prevent any PR remnants from being generated from such additional reaction. The method includes: supplying an organic developing solution onto a substrate while rotating the substrate at a first revolutions per minute (rpm); substituting the organic developing solution with a nonpolar rinse solution by supplying the nonpolar rinse solution onto the substrate while rotating the substrate at a second rpm, which is lower than the first rpm; continuing to supply the nonpolar rinse solution while rotating the substrate at a third rpm, which is higher than the second rpm; and continuing to supply the nonpolar rinse solution while rotating the substrate at a fourth rpm, which is between the second rpm and the third rpm.
    Type: Application
    Filed: April 29, 2022
    Publication date: November 2, 2023
    Inventors: Hae Won CHOI, Joon Ho WON, Koriakin ANTON, Ki Hoon CHOI, Eung Su KIM, Pil Kyun HEO, Min Woo KIM, Jin Yeong SUNG, Hyo Soo KIM
  • Publication number: 20230341779
    Abstract: The inventive concept provides a substrate treating apparatus. The substrate treating apparatus includes a chamber having a treating space therein; a supply line having a first open/close valve installed thereon and configured to supply a treating fluid to the treating space; a heater installed on the supply line and configured to heat the treating fluid; an exhaust line having a second open/close valve installed thereon and configured to exhaust the treating space; and, a controller configured to control the first open/close value and the second open/close valve such that the treating fluid heated is supplied to and exhausted from the treating space before a treating process is performed on a substrate in the treating space.
    Type: Application
    Filed: April 21, 2022
    Publication date: October 26, 2023
    Inventors: Ki Hoon Choi, Eung Su Kim, Pil Kyun Heo, Jin Yeong Sung, Hae-Won Choi, Anton Koriakin, Joon Ho Won
  • Publication number: 20230318082
    Abstract: A battery pack configured to be mounted in a vehicle according to an embodiment of the present disclosure includes a plurality of battery cells; a base plate supporting the plurality of battery cells; and a cross beam unit positioned over a predetermined length along a widthwise direction of the base plate, and interposed between the plurality of battery cells in a lengthwise direction of the base plate to attach and fix the facing battery cells in the lengthwise direction.
    Type: Application
    Filed: January 11, 2022
    Publication date: October 5, 2023
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Kwang-Keun OH, Jin-Oh YANG, In-Hyuk JUNG, Hae-Won CHOI
  • Publication number: 20230307804
    Abstract: Discussed is a battery pack, which can include a plurality of battery cells arranged along a longitudinal direction and a width direction of the battery pack, and a bus bar assembly disposed at one side of the plurality of battery cells and configured to electrically connect the plurality of battery cells. The bus bar assembly includes a connection bus bar connected in series and in parallel to adjacent battery cells of the plurality of battery cells in the longitudinal direction and the width direction, and a fusing portion formed in the connection bus bar and configured to block an electrical connection of a battery cell in which an abnormal situation occurs in both serial and parallel connection directions from among the plurality of battery cells.
    Type: Application
    Filed: March 11, 2022
    Publication date: September 28, 2023
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: In-Hyuk JUNG, Jin-Oh YANG, Kwang-Keun OH, Hae-Won CHOI
  • Publication number: 20230261278
    Abstract: A battery pack according to an embodiment of the present disclosure includes a battery cell assembly including a plurality of battery cells; a busbar assembly on the battery cell assembly; a heat sink spaced a predetermined distance apart from the busbar assembly and supporting a bottom of plurality of battery cells; and a thermally conductive member filled in a space between the plurality of battery cells on the heat sink.
    Type: Application
    Filed: January 11, 2022
    Publication date: August 17, 2023
    Applicant: LG Energy Solution, Ltd.,
    Inventors: Jin-Oh YANG, Kwang-Keun OH, In-Hyuk JUNG, Hae-Won CHOI