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Seunghyun Ahn
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Suwon-si, KR
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Patents Grants
last 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 Applications
last 30 patents
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