Woosung Han

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Seoul, KR

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus and method for removing photoresist from a substrate
- Patent number 7,431,855
- Issue date Oct 7, 2008
- Samsung Electronics Co., Ltd.
- Donggyun Han
- H01 - BASIC ELECTRIC ELEMENTS
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
Apparatus and method for removing photoresist from a substrate
- Publication number 20090065032
- Publication date Mar 12, 2009
- Donggyun Han
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Apparatus and method for removing photoresist from a substrate
- Publication number 20040266205
- Publication date Dec 30, 2004
- Donggyun Han
- H01 - BASIC ELECTRIC ELEMENTS