Chang Gyu IM

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Seoul, KR

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Patents Applicationslast 30 patents

Information Patent Application
POLISHING PAD AND PREPARING METHOD OF SEMICONDUCTOR DEVICE
- Publication number 20240300066
- Publication date Sep 12, 2024
- SK enpulse Co., Ltd.
- Chang Gyu IM
- B24 - GRINDING POLISHING
Information Patent Application
POLISHING PAD, PYROLYSIS OIL OBTAINED THEREFROM, AND PROCESS FOR PR...
- Publication number 20240263080
- Publication date Aug 8, 2024
- SK enpulse Co., Ltd.
- Chang Gyu IM
- B24 - GRINDING POLISHING
Information Patent Application
POLISHING PAD AND METHOD OF MONITORING A POLISHING PROCESS USING TH...
- Publication number 20240227113
- Publication date Jul 11, 2024
- SK enpulse Co., Ltd.
- Joonho AN
- B24 - GRINDING POLISHING
Information Patent Application
METHOD FOR MANUFACTURING A POLISHING SHEET AND A POLISHING PAD
- Publication number 20240066661
- Publication date Feb 29, 2024
- SK enpulse Co., Ltd.
- Joonho AN
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
POLISHING PAD WITH IMPROVED WETTABILITY AND METHOD FOR PREPARING SAME
- Publication number 20230330806
- Publication date Oct 19, 2023
- SK enpulse Co., Ltd.
- Chang Gyu IM
- B24 - GRINDING POLISHING
Information Patent Application
POLISHING PAD AND METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE USI...
- Publication number 20230197482
- Publication date Jun 22, 2023
- SKC solmics Co., Ltd.
- Chang Gyu IM
- H01 - BASIC ELECTRIC ELEMENTS