Seung-Ri JIN

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Suwon-si, KR

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Patents Grantslast 30 patents

Information Patent Grant
Cleaning liquid composition for semiconductor wafer and cleaning me...
- Patent number 11,970,672
- Issue date Apr 30, 2024
- YOUNG CHANG CHEMICAL CO., LTD
- Seung Hun Lee
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Grant
Etching composition for silicon nitride film
- Patent number 11,555,150
- Issue date Jan 17, 2023
- YOUNG CHANG CHEMICAL CO., LTD
- Seung Hun Lee
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
V2V interaction/V2IOT communication method and device
- Patent number 11,039,286
- Issue date Jun 15, 2021
- Samsung Electronics Co., Ltd.
- Ho-Yeon Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
MOLYBDENUM FILM ETCHANT COMPOSITION AND ETCHING METHOD USING SAME
- Publication number 20240417620
- Publication date Dec 19, 2024
- YCCHEM CO., LTD.
- Jun Han KIM
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ETCHANT COMPOSITION FOR ADJUSTING ETCHING SELECTIVITY OF TITANIUM N...
- Publication number 20230295500
- Publication date Sep 21, 2023
- YOUNG CHANG CHEMICAL CO., LTD
- Seung Hun LEE
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
CLEANING LIQUID COMPOSITION FOR SEMICONDUCTOR WAFER AND CLEANING ME...
- Publication number 20220135903
- Publication date May 5, 2022
- YOUNG CHANG CHEMICAL CO., LTD
- Seung Hun LEE
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Application
ETCHING COMPOSITION FOR SILICON NITRIDE FILM
- Publication number 20220127530
- Publication date Apr 28, 2022
- YOUNG CHANG CHEMICAL CO., LTD
- Seung Hun LEE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
V2V INTERACTION/V2IOT COMMUNICATION METHOD AND DEVICE
- Publication number 20200367035
- Publication date Nov 19, 2020
- Samsung Electronics Co., LTD
- Ho-Yeon LEE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE