Yongsoo CHOI

Person

Seoul, KR

People

Patents Applicationslast 30 patents

Information Patent Application
POLISHING COMPOSITION FOR SEMICONDUCTOR PROCESSING AND METHOD OF PO...
- Publication number 20240218251
- Publication date Jul 4, 2024
- SK enpulse Co., Ltd.
- Seung Chul HONG
- B24 - GRINDING POLISHING
Information Patent Application
SINTERED BODY AND COMPONENT PART INCLUDING SAME
- Publication number 20240158304
- Publication date May 16, 2024
- SK enpulse Co., Ltd.
- Kyung yeol MIN
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
SINTERED BODY AND METHOD OF MANUFACTURING SINTERED BODY
- Publication number 20240140873
- Publication date May 2, 2024
- SK enpulse Co., Ltd.
- Kyung yeol MIN
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
SINTERED BODY AND PARTS INCLUDING SAME
- Publication number 20240140875
- Publication date May 2, 2024
- SK enpulse Co., Ltd.
- Kyung yeol MIN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
FOCUS RING AND PLASMA ETCHING APPARATUS COMPRISING THE SAME
- Publication number 20240055238
- Publication date Feb 15, 2024
- SK enpulse Co., Ltd.
- Kyungyeol MIN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
FOCUS RING AND PLASMA ETCHING DEVICE INCLUDING SAME
- Publication number 20240030007
- Publication date Jan 25, 2024
- SK enpulse Co., Ltd.
- Kyungyeol MIN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
COMPOSITION FOR SEMICONDUCTOR PROCESSING AND MANUFACTURING METHOD O...
- Publication number 20230332017
- Publication date Oct 19, 2023
- SK enpulse Co., Ltd.
- Seung Chul HONG
- H01 - BASIC ELECTRIC ELEMENTS

Yongsoo CHOI

Person

Patents Applicationslast 30 patents

POLISHING COMPOSITION FOR SEMICONDUCTOR PROCESSING AND METHOD OF PO...

SINTERED BODY AND COMPONENT PART INCLUDING SAME

SINTERED BODY AND METHOD OF MANUFACTURING SINTERED BODY

SINTERED BODY AND PARTS INCLUDING SAME

FOCUS RING AND PLASMA ETCHING APPARATUS COMPRISING THE SAME

FOCUS RING AND PLASMA ETCHING DEVICE INCLUDING SAME

COMPOSITION FOR SEMICONDUCTOR PROCESSING AND MANUFACTURING METHOD O...