Seunghyun Ahn

Person

Suwon-si, KR

People

Patents Grantslast 30 patents

Information Patent Grant
Titanium etchant composition and method of forming a semiconductor...
- Patent number 8,801,958
- Issue date Aug 12, 2014
- Samsung Electronics Co., Ltd.
- Dong-Min Kang
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Composition for removing a photoresist and method of manufacturing...
- Patent number 8,486,880
- Issue date Jul 16, 2013
- Samsung Electronics Co., Ltd.
- Dong-Min Kang
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Grant
Photosensitive-resin remover composition and method of fabricating...
- Patent number 8,129,322
- Issue date Mar 6, 2012
- Samsung Electronics Co., Ltd.
- Ahn-Ho Lee
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Composition for removing a photoresist and method of manufacturing...
- Patent number 8,058,221
- Issue date Nov 15, 2011
- Samsung Electronics Co., Ltd.
- Dong-Min Kang
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...

Patents Applicationslast 30 patents

Information Patent Application
COMPOSITE MATERIAL LAMINATE AND EXTERIOR MATERIAL USING THE SAME
- Publication number 20250145783
- Publication date May 8, 2025
- SK INNOVATION CO., LTD.
- Wonchul JOO
- B32 - LAYERED PRODUCTS
Information Patent Application
FLUX COMPOSITIONS FOR FORMING A SOLDER BUMP AND METHODS OF FABRICAT...
- Publication number 20130192722
- Publication date Aug 1, 2013
- DONGWOO FINE-CHEM CO., LTD
- Dong-Min Kang
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
COMPOSITION FOR REMOVING A PHOTORESIST AND METHOD OF MANUFACTURING...
- Publication number 20120058636
- Publication date Mar 8, 2012
- Dong-Min KANG
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
COMPOSITION FOR REMOVING A PHOTORESIST AND METHOD OF MANUFACTURING...
- Publication number 20110245128
- Publication date Oct 6, 2011
- Samsung Electronics Co., Ltd.
- Dong-Min KANG
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TITANIUM ETCHANT COMPOSITION AND METHOD OF FORMING A SEMICONDUCTOR...
- Publication number 20110240912
- Publication date Oct 6, 2011
- Dong-Min Kang
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
PHOTOSENSITIVE-RESIN REMOVER COMPOSITION AND METHOD OF FABRICATING...
- Publication number 20110218134
- Publication date Sep 8, 2011
- Ahn-Ho Lee
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Seunghyun Ahn

Person

Patents Grantslast 30 patents

Titanium etchant composition and method of forming a semiconductor...

Composition for removing a photoresist and method of manufacturing...

Photosensitive-resin remover composition and method of fabricating...

Composition for removing a photoresist and method of manufacturing...

Patents Applicationslast 30 patents

COMPOSITE MATERIAL LAMINATE AND EXTERIOR MATERIAL USING THE SAME

FLUX COMPOSITIONS FOR FORMING A SOLDER BUMP AND METHODS OF FABRICAT...

COMPOSITION FOR REMOVING A PHOTORESIST AND METHOD OF MANUFACTURING...

COMPOSITION FOR REMOVING A PHOTORESIST AND METHOD OF MANUFACTURING...

TITANIUM ETCHANT COMPOSITION AND METHOD OF FORMING A SEMICONDUCTOR...

PHOTOSENSITIVE-RESIN REMOVER COMPOSITION AND METHOD OF FABRICATING...