Patents by Inventor Kwang-Seok Kim

Kwang-Seok Kim 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).

  • Patent number: 11968876
    Abstract: A display device includes a base substrate including a first sub-pixel area, a second sub-pixel area, and a third sub-pixel area, first to third thin film transistors on the base substrate and including first to third active patterns, respectively, first to third pixel electrodes electrically connected to the first to third thin film transistors, respectively and in the first to third sub-pixel areas, respectively, a blue light emitting layer on the first to third pixel electrodes and configured to emit a blue light, a first color conversion pattern in the first sub-pixel area on the blue light emitting layer, a second color conversion pattern in the second sub-pixel area on the blue light emitting layer, and a red color filter layer between the blue light emitting layer and the first to third active patterns.
    Type: Grant
    Filed: February 1, 2019
    Date of Patent: April 23, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Kyungjin Jeon, Joon-seok Park, Kwang-suk Kim, Taesang Kim, Yeon-keon Moon, Geunchul Park, Jun-hyung Lim
  • Publication number: 20240080983
    Abstract: A device for fixing a camera module, includes a base part; and a fixing unit including a first fixing part for supporting one side of each of a plurality of boards, and a second fixing part for supporting the other side facing one side of each of the plurality of boards, wherein a plurality of first fixing parts extends in a first direction from the base part, and includes a plurality of protruding parts protruding in the direction perpendicular to the first direction in order to support one side of each of the plurality of boards, and a plurality of second fixing parts extends in the first direction from the base part, and includes a plurality of protruding parts for supporting the other side of each of the plurality of boards.
    Type: Application
    Filed: November 13, 2023
    Publication date: March 7, 2024
    Inventors: Kwang Sung KIM, Ji Hwan PARK, Yong Tae PARK, Beom Seok YU
  • Patent number: 11920043
    Abstract: The present invention relates to a method of manufacturing non-sintered liquid metal ink, and more particularly, to a method of manufacturing liquid metal ink manufactured without a sintering process. The method of manufacturing liquid metal ink according to an embodiment of the present invention includes: (a) inputting a solvent into liquid metal in a container at room temperature; (b) performing oxide film-removing treatment on the liquid metal of step (a); and (c) dispersing the liquid metal that has undergone step (b) in a form of nanoparticles through ultrasonic treatment.
    Type: Grant
    Filed: December 24, 2021
    Date of Patent: March 5, 2024
    Assignee: KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Hyoung Soo Kim, Kwang Seok Park, Jeong Su Pyeon, Hye Jun Jeon
  • Patent number: 11919999
    Abstract: Provided are a method for preparing a polyetherketoneketone and a polyetherketoneketone prepared thereby, wherein, at the time of a polymerization reaction, nitrogen gas is blown into a liquid reaction medium while stirring, thereby quickly removing hydrochloric acid, which is a by-product generated during the reaction, and preventing aggregation of resin particles, thus suppressing the generation of scales.
    Type: Grant
    Filed: November 16, 2018
    Date of Patent: March 5, 2024
    Assignee: HANWHA CHEMICAL CORPORATION
    Inventors: Kwang Seok Jeong, Min Sung Kim, Jae Heon Kim, Ju Young Park, Cho Hee Ahn, Byeong Hyeon Lee, Sang Hyun Cho
  • Patent number: 11706998
    Abstract: In one embodiment, the magnetic memory device includes a free layer structure having a variable magnetization direction. The free layer structure includes a first free layer, the first free layer being a first Heusler alloy; a coupling layer on the first free layer, the coupling layer including a metal oxide layer; and a second free layer on the metal oxide layer, the second free layer being a second Heusler alloy, the second Heusler alloy being different from the first Heusler alloy.
    Type: Grant
    Filed: June 10, 2021
    Date of Patent: July 18, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Kwang Seok Kim, Young Man Jang, Ung Hwan Pi
  • Publication number: 20230133499
    Abstract: The present disclosure relates to a composition of a complex comprising metformin and Chir99021 for treating fibrosis. The composition according to the present disclosure inhibits collagen deposition and inflammatory responses and prevents vascular fibrosis and tissue damage, thereby exhibiting excellent prevention and therapeutic effects against fibrosis.
    Type: Application
    Filed: March 17, 2021
    Publication date: May 4, 2023
    Inventors: Yoon Jin Lee, Hae June Lee, Kwang Seok Kim, Ji Hee Kim, Jae Kyung Nam
  • Publication number: 20230111057
    Abstract: A magnetic tunnel junction device includes a pinned magnetic layer, a free magnetic layer, and a tunnel barrier layer between the pinned and free magnetic layers. The free magnetic layer includes a first free layer, a second free layer spaced apart from the tunnel barrier layer with the first free layer therebetween, and a spacer layer between the first free layer and the second free layer. The first free layer and the second free layer are antiferromagnetically coupled to each other by the spacer layer, and each of the first free layer and the second free layer has a magnetization direction substantially perpendicular to an interface between the free magnetic layer and the tunnel barrier layer. A thermal stability of the free magnetic layer is in a range of 0 to 15.
    Type: Application
    Filed: May 2, 2022
    Publication date: April 13, 2023
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Sung Chul LEE, Kwang Seok KIM, Jeong-Heon PARK
  • Patent number: 11611108
    Abstract: A flexible battery may include: a first electrode assembly including one or more unit cells, each having a pair of electrodes with a separator interposed therebetween; a single electrode; and a second electrode assembly connected to the first electrode assembly or to the single electrode and including a single electrode and a separator covering a top and bottom of the single electrode of the second electrode assembly.
    Type: Grant
    Filed: November 25, 2019
    Date of Patent: March 21, 2023
    Assignee: LiBEST INC.
    Inventors: Joo Seong Kim, Jin Hong Ha, Kwang Seok Kim, Gil Ju Lee, Keum Bong Han, Jae Sung Choi, Joon Sik Chung, Hyuk Sang Jo
  • Patent number: 11588100
    Abstract: A magnetic memory device may include a perpendicular magnetic structure, an in-plane magnetic structure, a free magnetic pattern between the perpendicular magnetic structure and the in-plane magnetic structure, and a tunnel barrier pattern between the perpendicular magnetic structure and the free magnetic pattern. The perpendicular magnetic structure may include at least one pinned pattern which has a perpendicular magnetization direction that is pinned to a specific direction, and the free magnetic pattern may have a switchable perpendicular magnetization direction. The in-plane magnetic structure may include a first magnetic pattern and a second magnetic pattern, and each of the first and second magnetic patterns may have a different respective in-plane magnetization direction.
    Type: Grant
    Filed: August 13, 2021
    Date of Patent: February 21, 2023
    Inventors: Sung Chul Lee, Kwang Seok Kim, Jangeun Lee, Ung Hwan Pi
  • Publication number: 20220255201
    Abstract: A flexible battery may include: an electrode assembly having one or more unit cells each of the unit cells including a pair of electrode plates having different polarities, a separator interposed between the respective electrode plates and electrode tabs that protrude from the respective electrode plates; a pair of electrode leads connected to electrode tabs; and a strengthening tab fixed on any one electrode lead connection tab among the electrode tabs.
    Type: Application
    Filed: April 19, 2022
    Publication date: August 11, 2022
    Inventors: Joo Seong KIM, Jin Hong HA, Kwang Seok KIM, Gil Ju LEE, Keum Bong HAN, Jae Sung CHOI, Joon Sik CHUNG, Hyuk Sang JO
  • Publication number: 20220157887
    Abstract: A three-dimensional semiconductor memory device is provided. The semiconductor memory device includes first horizontal conductive lines on a substrate in a first direction, each of the first horizontal conductive lines extending in a second direction different from the first direction, second horizontal conductive lines stacked on the substrate in the first direction, each of the second horizontal conductive lines extending in the second direction, a vertical conductive line between the first horizontal conductive line and the second horizontal conductive line and extending in the first direction, a plurality of first magnetic tunnel junction patterns between the vertical conductive line and each of the first horizontal conductive lines, and a plurality of second magnetic tunnel junction patterns between the vertical conductive lines and each of the second horizontal conductive lines.
    Type: Application
    Filed: July 20, 2021
    Publication date: May 19, 2022
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Kyung Hwan LEE, Kwang Seok KIM, Yong Seok KIM, Il Gweon KIM, Kil Ho LEE
  • Patent number: 11335980
    Abstract: A flexible battery may include: an electrode assembly having one or more unit cells each of the unit cells including a pair of electrode plates having different polarities, a separator interposed between the respective electrode plates and electrode tabs that protrude from the respective electrode plates; a pair of electrode leads connected to electrode tabs; and a strengthening tab fixed on any one electrode lead connection tab among the electrode tabs.
    Type: Grant
    Filed: September 17, 2019
    Date of Patent: May 17, 2022
    Assignees: LiBEST INC., KHVATEC CO., LTD.
    Inventors: Joo Seong Kim, Jin Hong Ha, Kwang Seok Kim, Gil Ju Lee, Keum Bong Han, Jae Sung Choi, Joon Sik Chung, Hyuk Sang Jo
  • Publication number: 20210376230
    Abstract: A magnetic memory device may include a perpendicular magnetic structure, an in-plane magnetic structure, a free magnetic pattern between the perpendicular magnetic structure and the in-plane magnetic structure, and a tunnel barrier pattern between the perpendicular magnetic structure and the free magnetic pattern. The perpendicular magnetic structure may include at least one pinned pattern which has a perpendicular magnetization direction that is pinned to a specific direction, and the free magnetic pattern may have a switchable perpendicular magnetization direction. The in-plane magnetic structure may include a first magnetic pattern and a second magnetic pattern, and each of the first and second magnetic patterns may have a different respective in-plane magnetization direction.
    Type: Application
    Filed: August 13, 2021
    Publication date: December 2, 2021
    Inventors: SUNG CHUL LEE, KWANG SEOK KIM, JANGEUN LEE, UNG HWAN PI
  • Publication number: 20210311752
    Abstract: An electronic device and an operating method are provided. The electronic device includes a display and a processor. The processor may be configured to display a first-mode launch screen for an application on the display based on an application launching request in a state where a lock function is set, switch the first-mode launch screen displayed on the display to a second-mode launch screen of the application based on a mode switching request, and determine whether to proceed with an authentication operation based on an operation selected from the second-mode launch screen.
    Type: Application
    Filed: June 21, 2021
    Publication date: October 7, 2021
    Inventors: Injong Rhee, Kwang-Seok Kim, Joonwon Park, Yongseok Park, Hyo-Jin Jung, Sungju Park
  • Publication number: 20210305497
    Abstract: In one embodiment, the magnetic memory device includes a free layer structure having a variable magnetization direction. The free layer structure includes a first free layer, the first free layer being a first Heusler alloy; a coupling layer on the first free layer, the coupling layer including a metal oxide layer; and a second free layer on the metal oxide layer, the second free layer being a second Heusler alloy, the second Heusler alloy being different from the first Heusler alloy.
    Type: Application
    Filed: June 10, 2021
    Publication date: September 30, 2021
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Kwang Seok KIM, Young Man JANG, Ung Hwan PI
  • Patent number: 11121309
    Abstract: A magnetic memory device may include a perpendicular magnetic structure, an in-plane magnetic structure, a free magnetic pattern between the perpendicular magnetic structure and the in-plane magnetic structure, and a tunnel barrier pattern between the perpendicular magnetic structure and the free magnetic pattern. The perpendicular magnetic structure may include at least one pinned pattern which has a perpendicular magnetization direction that is pinned to a specific direction, and the free magnetic pattern may have a switchable perpendicular magnetization direction. The in-plane magnetic structure may include a first magnetic pattern and a second magnetic pattern, and each of the first and second magnetic patterns may have a different respective in-plane magnetization direction.
    Type: Grant
    Filed: June 15, 2020
    Date of Patent: September 14, 2021
    Inventors: Sung Chul Lee, Kwang Seok Kim, Jangeun Lee, Ung Hwan Pi
  • Patent number: 11088319
    Abstract: In one embodiment, the magnetic memory device includes a free layer structure having a variable magnetization direction. The free layer structure includes a first free layer, the first free layer being a first Heusler alloy; a coupling layer on the first free layer, the coupling layer including a metal oxide layer; and a second free layer on the metal oxide layer, the second free layer being a second Heusler alloy, the second Heusler alloy being different from the first Heusler alloy.
    Type: Grant
    Filed: November 15, 2019
    Date of Patent: August 10, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Kwang Seok Kim, Young Man Jang, Ung Hwan Pi
  • Publication number: 20210223439
    Abstract: The present invention provides an optical laminate, and a manufacturing method therefor, the optical laminate comprising a substrate and a thermochromic which is formed on the substrate and which comprises vanadium oxide particles, wherein the adhesive strength between the thermochromic layer and the substrate is 50 N/m or greater, and the thermochromic layer is controlled so as to have a specific pore area ratio. The laminate manufactured by the method of the present invention has excellent visible light transmittance and infrared light transmittance.
    Type: Application
    Filed: September 21, 2018
    Publication date: July 22, 2021
    Inventors: Kwang Seok KIM, Dae Up KIM, Seung Bae SON, Ji Won YOUN, Eun Won SON
  • Patent number: 11061698
    Abstract: An electronic device and an operating method are provided. The electronic device includes a display and a processor. The processor may be configured to display a first-mode launch screen for an application on the display based on an application launching request in a state where a lock function is set, switch the first-mode launch screen displayed on the display to a second-mode launch screen of the application based on a mode switching request, and determine whether to proceed with an authentication operation based on an operation selected from the second-mode launch screen.
    Type: Grant
    Filed: September 7, 2017
    Date of Patent: July 13, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Injong Rhee, Kwang-Seok Kim, Joonwon Park, Yongseok Park, Hyo-Jin Jung, Sungju Park
  • Patent number: 11045252
    Abstract: The present disclosure relates to a stent delivery system. According to the present disclosure, it is possible to minimize the current flow distance in the in-body by integrally conducting two poles to the electrocautery tip, thus enhancing the treatment stability.
    Type: Grant
    Filed: February 3, 2017
    Date of Patent: June 29, 2021
    Assignees: TAEWOONG MEDICAL CO., LTD.
    Inventors: Kyong Min Shin, Se Ik Park, Kwang Seok Kim