Sangjun Choi

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Seoul, KR

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Patents Grantslast 30 patents

Information Patent Grant
Photosensitive polymers, resist compositions comprising the same, a...
- Patent number 6,849,378
- Issue date Feb 1, 2005
- Samsung Electronics Co., Ltd.
- Sangjun Choi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Methods of fabricating microelectronic features by forming intermix...
- Patent number 6,818,384
- Issue date Nov 16, 2004
- Samsung Electronics Co., Ltd.
- Sangjun Choi
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Patents Applicationslast 30 patents

Information Patent Application
Photosensitive polymers, resist compositions comprising the same, a...
- Publication number 20030203306
- Publication date Oct 30, 2003
- Sangjun Choi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Resist compositions containing polymers having dialkyl malonate gro...
- Publication number 20020026022
- Publication date Feb 28, 2002
- Choi Sang-jun
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...