Sangjun CHOI

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Seoul, KR

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Patents Grantslast 30 patents

Information Patent Grant
Image sensors and methods of fabricating the same
- Patent number 9,054,003
- Issue date Jun 9, 2015
- Samsung Electronics Co., Ltd.
- Jungchak Ahn
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Image sensor
- Patent number 8,637,910
- Issue date Jan 28, 2014
- Samsung Electronics Co., Ltd.
- Junemo Koo
- H01 - BASIC ELECTRIC ELEMENTS
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

Patents Applicationslast 30 patents

Information Patent Application
IMAGE SENSORS AND METHODS OF FABRICATING THE SAME
- Publication number 20130307040
- Publication date Nov 21, 2013
- Samsung Electronics Co., Ltd.
- Jungchak AHN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
IMAGE SENSOR
- Publication number 20110108897
- Publication date May 12, 2011
- Junemo Koo
- H01 - BASIC ELECTRIC ELEMENTS
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