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Shi-Jin SUNG
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Seoul, KR
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Patents Grants
last 30 patents
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Patent Grant
Thinner compositions
Patent number
9,885,955
Issue date
Feb 6, 2018
Samsung Electronics Co., Ltd.
Ahn-Ho Lee
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Photoresist composition, method of forming a pattern using the same...
Patent number
8,968,983
Issue date
Mar 3, 2015
Samsung Display Co., Ltd.
Cha-Dong Kim
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Methods of forming a photosensitive film
Patent number
8,227,182
Issue date
Jul 24, 2012
Samsung Electronics Co., Ltd.
Ahn-Ho Lee
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Photoresist composition and patterning method thereof
Patent number
8,211,614
Issue date
Jul 3, 2012
Dongwoo Fine-Chem Co., Ltd.
Shi-Jin Sung
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Patents Applications
last 30 patents
Information
Patent Application
THINNER COMPOSITIONS AND METHODS OF MANUFACTURING SEMICONDUCTOR DEV...
Publication number
20160202610
Publication date
Jul 14, 2016
Samsung Electronics Co., Ltd.
Ahn-Ho LEE
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
PHOTORESIST COMPOSITION, METHOD OF FORMING A PATTERN USING THE SAME...
Publication number
20130040410
Publication date
Feb 14, 2013
Doongwoo Fine-Chem Co., Ltd.
Cha-Dong KIM
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Application
PHOTORESIST COMPOSITION AND METHOD OF FORMING PHOTORESIST PATTERN U...
Publication number
20110236825
Publication date
Sep 29, 2011
Jung-In PARK
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
PHOTORESIST COMPOSITION AND PATTERNING METHOD THEREOF
Publication number
20100203444
Publication date
Aug 12, 2010
DONGWOOD FINE-CHEM. CO., LTD
Shi-Jin Sung
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Methods of Forming a Photosensitive Film
Publication number
20100034962
Publication date
Feb 11, 2010
Ahn-Ho LEE
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY