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Yoon-sik Chung
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Kyungki-do, KR
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Patents Grants
last 30 patents
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Patent Grant
Polymer for chemically amplified resist and a resist composition us...
Patent number
6,767,687
Issue date
Jul 27, 2004
Dongjin Semichem Co., Ltd.
Deog-Bae Kim
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Chemically amplified resist and a resist composition
Patent number
6,743,881
Issue date
Jun 1, 2004
Dongjin Semichem Co., Ltd.
Deog-Bae Kim
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Patents Applications
last 30 patents
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Patent Application
Chemically amplified resist and a resist composition
Publication number
20030181629
Publication date
Sep 25, 2003
Deog- Bae Kim
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY