Hyojoong YOON

Person

Iksan-si, KR

People

Patents Grantslast 30 patents

Information Patent Grant
Etchant compositions for metal-containing films and methods of manu...
- Patent number 11,427,759
- Issue date Aug 30, 2022
- Samsung Electronics Co., Ltd.
- Kihun Song
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Silicon layer etchant composition and method of forming pattern by...
- Patent number 11,168,253
- Issue date Nov 9, 2021
- Samsung Electronics Co., Ltd.
- Changsu Jeon
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

Information Patent Application
STRIPPER COMPOSITION
- Publication number 20240309298
- Publication date Sep 19, 2024
- Samsung Electronics Co., Ltd.
- Minhyung CHO
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Application
CLEANING COMPOSITION AND METHOD OF CLEANING MASK BY USING THE SAME
- Publication number 20240288785
- Publication date Aug 29, 2024
- Samsung Electronics Co., Ltd.
- Jungah KIM
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ETCHANT COMPOSITION FOR ETCHING SILICON AND SILICON GERMANIUM, AND...
- Publication number 20240263072
- Publication date Aug 8, 2024
- Samsung Electronics Co., Ltd.
- Heesuk WOO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ETCHANT COMPOSITIONS FOR METAL-CONTAINING FILMS AND METHODS OF MANU...
- Publication number 20210115334
- Publication date Apr 22, 2021
- Samsung Electronics Co., Ltd.
- Kihun Song
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SILICON LAYER ETCHANT COMPOSITION AND METHOD OF FORMING PATTERN BY...
- Publication number 20200216757
- Publication date Jul 9, 2020
- DONGWOO FINE-CHEM CO., LTD
- Changsu JEON
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
ETCHANT COMPOSITION FOR ETCHING METAL FILM AND METHOD OF FORMING PA...
- Publication number 20200208052
- Publication date Jul 2, 2020
- DONGWOO FINE-CHEM CO., LTD
- Kihun SONG
- H01 - BASIC ELECTRIC ELEMENTS

Hyojoong YOON

Person

Patents Grantslast 30 patents

Etchant compositions for metal-containing films and methods of manu...

Silicon layer etchant composition and method of forming pattern by...

Patents Applicationslast 30 patents

STRIPPER COMPOSITION

CLEANING COMPOSITION AND METHOD OF CLEANING MASK BY USING THE SAME

ETCHANT COMPOSITION FOR ETCHING SILICON AND SILICON GERMANIUM, AND...

ETCHANT COMPOSITIONS FOR METAL-CONTAINING FILMS AND METHODS OF MANU...

SILICON LAYER ETCHANT COMPOSITION AND METHOD OF FORMING PATTERN BY...

ETCHANT COMPOSITION FOR ETCHING METAL FILM AND METHOD OF FORMING PA...