Dongwoo Wi

Follow

Person

Hwaseong-si, KR

People

Patents Grantslast 30 patents

Information Patent Grant
Valve structure and substrate processing apparatus including the same
- Patent number 11,948,814
- Issue date Apr 2, 2024
- Samsung Electronics Co., Ltd.
- Kangmin Park
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
VALVE STRUCTURE AND SUBSTRATE PROCESSING APPARATUS INCLUDING THE SAME
- Publication number 20240213053
- Publication date Jun 27, 2024
- Samsung Electronics Co., Ltd.
- Kangmin Park
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
VALVE STRUCTURE AND SUBSTRATE PROCESSING APPARATUS INCLUDING THE SAME
- Publication number 20230130512
- Publication date Apr 27, 2023
- Samsung Electronics Co., Ltd.
- Kangmin Park
- H01 - BASIC ELECTRIC ELEMENTS