Patents

[15] 튜브 단면 자동 비전 검사 장치 

      AUTOMATIC VISION INSPECTION DEVICE FOR TUBE CROSS-SECTION

     - Korean Patent: 10-2023-0159394 (Application)

     - Date: November 16, 2023

     - Inventors: Dong Yun Choi, Woojin Kim

[14] 방오 및 항균 기능성 섬유 코팅제 및 그 제조 방법 

      ANTIFOULING AND ANTIBACTERIAL COATING SOLUTION FOR FABRICS AND MANUFACTURING METHOD THEREOF

     - Korean Patent: 10-2023-0063523 (Application)

     - Date: May 17, 2023

     - Inventors: Dong Yun Choi, Dong Uk Lee, Se Kye Park, Byeong Jin Lee

[13] 혈관용 의료기기의 저마찰, 항균 및 항혈전 코팅을 위한 천연고분자 기반 나노 단섬유 코팅제 제조 및 그의 코팅 방법 

      MANUFACTURING OF POLYSACCHARIDE-BASED NANO-SHORT FIBER COATING AGENT FOR LOW-FRICTION, ANTIMICROBIAL AND ANTITHROMBOTIC COATING OF VASCULAR MEDICAL DEVICES AND COATING METHOD THEREOF 

     - Korean Patent: 10-2022-0171111 (Application)

     - Date: December 9, 2022

     - Inventors: Dong Yun Choi, Se Kye Park, Dong Uk Lee

[12] 키토산 유도체 및 그 제조방법

         CHITOSAN DERIVATIVE AND MANUFACTURING MTEHOD THEREOF 

     - Korean Patent: 10-2022-0160570 (Application)

     - Date: November 25, 2022

     - Inventors: Dong Yun Choi, Dong Uk Lee

[11] 항균성과 항혈전성 및 저마찰 특성을 갖는 관내인공삽입물을 제조하기 위한 코팅제 및 그 제조방법

       COATING STRUCTURE FOR ENDOPROSTHESIS HAVING ANTIBIOTIC, ANTITHROMBOTIC AND LOW FRICTION CHARACTERISTICS AND MANUFACTURING METHOD THEREOF  

      - Korean Patent: 10-2022-0074794 (Application)

      - Date: June 20, 2022

      - Inventors: Seung Hwa Yoo, Dong Yun Choi, Dong Yun Lee, Se Kye Park

[10] 튜브 단면 품질 검사를 위한 회전식 자동 비전 시스템

          ROTARY-TYPE AUTOMATED VISION SYSTEM FOR QUALITY INSPECTION OF TUBE CROSS-SECTION

     - Korean Patent: 10-2021-0147964 (Application)

     - Date: November 1, 2021

     - Inventors: Dong Yun Choi, Woojin Kim

[09] 가시광 반응 Si-Al 유기 복합 졸-겔 코팅액 및 이의 제조방법

           VISIBLE LIGHT ACTIVE SI-AL ORGANIC COMPOSITE SOL-GEL COATING SOLUTION AND METHOD FOR PREPARING SAME 

      - Korean Patent: 10-2021-0133265 (Application)

      - Date: October 7, 2021

      - Inventors: Dong Yun Choi, Se Kye Park, Byeong Jin Lee

[08] 금속 이온 잉크의 온도 제어된 직접적 임프린팅을 통한 투명 전극 구조물 제조 방법

           MANUFACTURE METHOD OF TRANSPARENT ELECTRODE STRUCTURE WITH TEMPERATURE-CONTROLLED DIRECT IMPRINTING OF METAL IONS INK 

      - Korean Patent: 10-2017-0111280 (Application)

     - Date: August 31, 2017

      - Inventors: Hyung Jin Sung, Yong Suk Oh, Inkyu Park, Dong Yun Choi, Kyung Soo Yoon

[07] 미세먼지 제거용 필터 모듈 및 이를 포함하는 미세먼지 제거용 공기청정 시스템 

           FILTER MODULE FOR FINE DUST REMOVAL AND AIR CLEANING SYSTEM FOR FINE DUST REMOVAL

      - Korean Patent: 10-2017-0118076 (Application) / 10-2087722 (Registration)

     - Date: September 14, 2017 (Application) / March 5, 2020 (Registration)

      - Inventors: Hye Moon Lee, Soo Ho Jung, Dong Yun Choi

[06] 금속 이온들의 자기-고정 지원한 직접적 잉킹을 이용한 전극 구조물 제작 방법

           METHOD OF ELECTRODE STRUCTURE FABRICATION USING SELF-PINNING ASSISTED DIRECT INKING OF METAL IONS 

      - Korean Patent: 10-2017-0064376 (Application)

     - Date: May 24, 2017

      - Inventors: Hyung Jin Sung, Yong Suk Oh, Inkyu Park, Dong Yun Choi

[05] 신축성 전극 및 이의 제조 방법

           STRETCHABLE SENSING APPARATUS ELECTRODE AND MANUFACTURING METHOD THEREOF

      - Korean Patent: 10-2016-0063192 (Application)

     - Date: May 24, 2016

      - Inventors: Hye Moon Lee, Dong Yun Choi, Soo Ho Jung

[04] 직접 임프린팅용 탄성체 몰드 및 이를 이용한 와이어 구조물 제조 방법 

           ELASTIC MOLD FOR DIRECT IMPRINTING AND METHOD FOR MANUFACTURING WIRE CONSTRUCTION WITH HIGH ASPECT RATIO

      - Korean Patent: 10-2015-0167934 (Application) / 10-1880176 (Registration)

     - Date: November 27, 2015 (Application) / July 13, 2018 (Registration)

      - Inventors: Hyung Jin Sung, Inkyu Park, Yong Suk Oh, Dong Yun Choi

[03] 직접적 임프린팅용 탄성체 몰드 및 이를 이용한 전극 제조 방법 

          ELASTIC MOLD FOR DIRECT IMPRINTING AND METHOD FOR MANUFACTURING ELECTRODE USING THE SAME

     - Korean Patent: 10-2015-0167921 (Application) / 10-1717952 (Registration)

    - Date: November 27, 2015 (Application) / March 14, 2017 (Registration)

     - Inventors: Hyung Jin Sung, Yong Suk Oh, Dong Yun Choi

[02] 전기력을 이용한 균일한 미세 솔더볼 제조 방법 및 장치 

          METHOD AND APPARATUS FOR FABRICATING UNIFORM FINE SOLDER BALL USING ELECTRIC FIELD 

     - Korean Patent: 2013-0007777 (Application) / 10-1435367 (Registration)

    - Date: January 24, 2013 (Application) / August 22, 2014 (Registration)

     - Inventors: Hyung Jin Sung, Sang Soo Kim, Yong Suk Oh, Dong Yun Choi, Hyun Wook Kang, Jin Ho Jung

[01] 기체주입식 관 장치와 그 분사방법

          PIPE APPARATUS IN WHICH A GAS IS INJECTED AND SPRAYING METHOOD THEREOF 

     - Korean Patent: 2010-0094013 (Application) / 10-1204321 (Registration)

    - Date: September 29, 2010 (Application) / November 19, 2012 (Registration)

     - Inventors: Sang Soo Kim, Hyung Jin Sung, Dong Yun Choi, Yong Suk Oh