Patents by Inventor Jun-Hyeok Choi

Jun-Hyeok 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: 20240066564
    Abstract: Proposed are a substrate processing apparatus and a substrate processing method capable of efficiently preventing contamination of a substrate and a processing space caused by a reverse flow of purge gas.
    Type: Application
    Filed: March 27, 2023
    Publication date: February 29, 2024
    Applicant: SEMES CO., LTD.
    Inventors: Do Hyung KIM, Dae Hun KIM, Young Jin KIM, Tae Ho KANG, Young Joon HAN, Eun Hyeok CHOI, Jun Gwon LEE
  • Patent number: 11879895
    Abstract: The present disclosure relates to an intercellular proximity labeling technique. According to an embodiment of the present disclosure, intercellular proximities can be distinguished by cell types, in particular, synapses of nerve cells can be distinguished by types.
    Type: Grant
    Filed: April 25, 2019
    Date of Patent: January 23, 2024
    Assignee: SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION
    Inventors: Bong-Kiun Kaang, Jun Hyeok Choi, Ji-il Kim, Dong Ii Choi, Su-Eon Sim
  • Publication number: 20230370005
    Abstract: A motor includes a stator on which an armature coil is wound, a rotor disposed inside the stator, a superconducting field coil being wound thereon and, a controller configured to control the motor, in which the controller is configured to control an armature current supplied from an AC source to the armature coil and a field current supplied from a DC source to the field coil, and charge at least a certain ratio of the field coil before starting the motor.
    Type: Application
    Filed: November 30, 2022
    Publication date: November 16, 2023
    Inventors: Hyung Kwan Jang, Hoo Dam Lee, Gyeong Sik Choe, Jun Hyeok Choi, Byung Ho Min, Tae Gyu Lee
  • Publication number: 20210164986
    Abstract: The present disclosure relates to an intercellular proximity labeling technique. According to an embodiment of the present disclosure, intercellular proximities can be distinguished by cell types, in particular, synapses of nerve cells can be distinguished by types.
    Type: Application
    Filed: April 25, 2019
    Publication date: June 3, 2021
    Inventors: Bong-Kiun KAANG, Jun Hyeok CHOI, Ji-il KIM, Dong II CHOI, Su-Eon SIM
  • Publication number: 20130171278
    Abstract: The present invention relates to a composition for promoting memory or learning ability and to a composition for preventing and treating cognitive impairment, which comprise one, two or more plant extracts selected from the group consisting of Artemisia apiaceae extract, Illicium verum extract and Lepidium apefalum extract. The present invention has the effect of inhibiting neural cell damage, especially, neural cells of the basal part of the cerebrum by inhibiting acetylcholinesterase activity and through antioxidative activity (for example, inhibiting the generation of oxidative reactive species) and affinity for an NMDA receptor. The compositions of the present invention may have the effect of not only promoting memory or learning ability by protecting neural cells and preventing damage to neural cells but also of preventing and treating diseases caused by cognitive impairment.
    Type: Application
    Filed: September 16, 2011
    Publication date: July 4, 2013
    Applicant: KOREA FOOD RESEARCH INSTITUTE
    Inventors: Chang-Ho Lee, In-Ho Kim, Dae Seok Han, Young-Eon Kim, Dong-Jun Park, Jun-Hyeok Choi, Hye-Sung Lee, Sueong-Mock Cho
  • Patent number: D839316
    Type: Grant
    Filed: October 24, 2017
    Date of Patent: January 29, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jun-Hyeok Choi, Da-Jeong Kim, Su-Yeon Park, Sang-Woon Jeon, Choong-Eun Lee
  • Patent number: D839324
    Type: Grant
    Filed: October 24, 2017
    Date of Patent: January 29, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jun-Hyeok Choi, Da-Jeong Kim, Su-Yeon Park, Sang-woon Jeon, Choong-Eun Lee
  • Patent number: D847218
    Type: Grant
    Filed: October 26, 2017
    Date of Patent: April 30, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jun-Hyeok Choi, Da-Jeong Kim, Su-Yeon Park, Sang-Woon Jeon
  • Patent number: D848492
    Type: Grant
    Filed: October 24, 2017
    Date of Patent: May 14, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jun-Hyeok Choi, Da-Jeong Kim, Su-Yeon Park, Sang-Woon Jeon
  • Patent number: D868850
    Type: Grant
    Filed: June 4, 2018
    Date of Patent: December 3, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jae-Moon Lee, Jun-Hyeok Choi, Yoon-Joo Kwon, Sun-Min Lee
  • Patent number: D868852
    Type: Grant
    Filed: June 4, 2018
    Date of Patent: December 3, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jae-Moon Lee, Jun-Hyeok Choi, Yoon-Joo Kwon, Sun-Min Lee
  • Patent number: D868853
    Type: Grant
    Filed: June 4, 2018
    Date of Patent: December 3, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jae-Moon Lee, Jun-Hyeok Choi, Yoon-Joo Kwon, Sun-Min Lee
  • Patent number: D869518
    Type: Grant
    Filed: June 4, 2018
    Date of Patent: December 10, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jae-Moon Lee, Jun-Hyeok Choi
  • Patent number: D869520
    Type: Grant
    Filed: June 4, 2018
    Date of Patent: December 10, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jae-Moon Lee, Jun-Hyeok Choi, Yoon-Joo Kwon, Sun-Min Lee
  • Patent number: D869521
    Type: Grant
    Filed: June 4, 2018
    Date of Patent: December 10, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jae-Moon Lee, Jun-Hyeok Choi, Yoon-Joo Kwon, Sun-Min Lee
  • Patent number: D888110
    Type: Grant
    Filed: June 1, 2018
    Date of Patent: June 23, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jae-Moon Lee, Jun-Hyeok Choi, Yoon-Joo Kwon, Sun-Min Lee
  • Patent number: D901559
    Type: Grant
    Filed: August 27, 2018
    Date of Patent: November 10, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sang-Woon Jeon, Bin-Na Kim, Se-Youn Park, Jun-Hyeok Choi