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Patents Grantslast 30 patents

Information Patent Grant
Etchant compositions and methods of manufacturing integrated circui...
- Patent number 11,437,246
- Issue date Sep 6, 2022
- Samsung Electronics Co., Ltd.
- Youngchan Kim
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
ETCHANT COMPOSITIONS AND METHODS OF MANUFACTURING INTEGRATED CIRCUI...
- Publication number 20210202264
- Publication date Jul 1, 2021
- SAMYOUNG PURE CHEMICALS CO., LTD.
- YOUNGCHAN KIM
- H01 - BASIC ELECTRIC ELEMENTS