YU DONG HAN

Follow

Person

Daejeon, KR

People

Patents Grantslast 30 patents

Information Patent Grant
Support unit and substrate treating apparatus including the same
- Patent number 11,915,905
- Issue date Feb 27, 2024
- Semes Co., Ltd.
- Hyoungkyu Son
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
SUPPORT UNIT AND SUBSTRATE TREATING APPARATUS INCLUDING THE SAME
- Publication number 20210005419
- Publication date Jan 7, 2021
- SEMES CO., LTD.
- Hyoungkyu SON
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SHOWER HEAD UNIT AND SYSTEM FOR TREATING SUBSTRATE WITH THE SHOWER...
- Publication number 20210005424
- Publication date Jan 7, 2021
- SEMES CO., LTD.
- Hyoungkyu Son
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SUBSTRATE TREATING APPARATUS AND COMPONENTS THEREOF
- Publication number 20190122869
- Publication date Apr 25, 2019
- SEMES CO., LTD.
- YU DONG HAN
- H01 - BASIC ELECTRIC ELEMENTS