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Su-youn CHOI
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Hwaseong-City, KR
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Patents Grants
last 30 patents
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Patent Grant
Photosensitive resin composition
Patent number
8,173,729
Issue date
May 8, 2012
Dongjin Semichem Co., Ltd.
Hyoc-min Youn
G02 - OPTICS
Patents Applications
last 30 patents
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Patent Application
PHOTORESIST COMPOSITION AND METHOD OF FORMING PHOTORESIST PATTERN U...
Publication number
20110294243
Publication date
Dec 1, 2011
Woo-Seok Jeon
G02 - OPTICS
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Patent Application
PHOTOSENSITIVE RESIN COMPOSITION
Publication number
20100222473
Publication date
Sep 2, 2010
DONGJIN SEMICHEM CO., LTD.
Hyoc-min YOUN
G02 - OPTICS