Sung Jae LEE

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Asan-si, KR

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Patents Grantslast 30 patents

Information Patent Grant
Hydrophilic photoacid generator and resist composition comprising same
- Patent number 8,980,526
- Issue date Mar 17, 2015
- Korea Kumho Petrochemical Co., Ltd.
- Dae Kyung Yoon
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Patents Applicationslast 30 patents

Information Patent Application
HYDROPHILIC PHOTOACID GENERATOR AND RESIST COMPOSITION COMPRISING SAME
- Publication number 20130177852
- Publication date Jul 11, 2013
- KOREA KUMHO PETROCHEMICAL CO., LTD.
- Dae Kyung YOON
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Application
METHOD OF TESTING AN OBJECT AND APPARATUS FOR PERFORMING THE SAME
- Publication number 20120150478
- Publication date Jun 14, 2012
- Ki-Jae Song
- G01 - MEASURING TESTING