Yoon Ki SA

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for etching thin layer
- Patent number 11,495,467
- Issue date Nov 8, 2022
- Semes Co., Ltd.
- Jung Suk Goh
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of filling a via hole and apparatus for performing the same
- Patent number 10,777,458
- Issue date Sep 15, 2020
- Semes Co., Ltd.
- Yoon Ki Sa
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR

Patents Applicationslast 30 patents

Information Patent Application
APPARATUS FOR HEATING CHEMICAL LIQUID AND SYSTEM FOR TREATING SUBST...
- Publication number 20230338993
- Publication date Oct 26, 2023
- SEMES CO., LTD.
- Yoon Ki SA
- B08 - CLEANING
Information Patent Application
METHOD AND APPARATUS FOR ETCHING THIN LAYER
- Publication number 20210183660
- Publication date Jun 17, 2021
- SEMES CO., LTD.
- Jung Suk GOH
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SUBSTRATE TREATMENT APPARATUS
- Publication number 20210134617
- Publication date May 6, 2021
- SEMES CO., LTD.
- Yong Jun SEO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD OF FILLING A VIA HOLE AND APPARATUS FOR PERFORMING THE SAME
- Publication number 20180182669
- Publication date Jun 28, 2018
- SEMES CO., LTD.
- Yoon Ki SA
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR