Youngmee Kang

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Icheon-si, KR

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Patents Grantslast 30 patents

Information Patent Grant
Etchant composition with high selectivity to silicon nitride
- Patent number 10,689,572
- Issue date Jun 23, 2020
- LTCAM CO., LTD.
- Sok Ho Lee
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
COMPOSITION FOR THE SELECTIVE ETCHING OF SILICON
- Publication number 20230092160
- Publication date Mar 23, 2023
- ENF TECHNOLOGY CO., LTD.
- Jeong Sik OH
- H01 - BASIC ELECTRIC ELEMENTS