Changki Hong

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Seongnam-si, KR

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Patents Grantslast 30 patents

Information Patent Grant
Method of manufacturing nonvolatile memory device and nonvolatile m...
- Patent number 8,404,548
- Issue date Mar 26, 2013
- Samsung Electronics Co., Ltd.
- Imsoo Park
- G11 - INFORMATION STORAGE
Information Patent Grant
Wafer test method and wafer test apparatus
- Patent number 8,228,089
- Issue date Jul 24, 2012
- Samsung Electronics Co., Ltd.
- Youngok Kim
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of manufacturing nonvolatile memory device and nonvolatile m...
- Patent number 7,994,011
- Issue date Aug 9, 2011
- Samsung Electronics Co., Ltd.
- Imsoo Park
- G11 - INFORMATION STORAGE
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
Method for fabricating doped interlayer-dielectric film of semicond...
- Patent number 5,652,187
- Issue date Jul 29, 1997
- SamSung Electronics Co., Ltd.
- Changgyu Kim
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for fabricating an interlayer-dielectric film of a semicondu...
- Patent number 5,405,489
- Issue date Apr 11, 1995
- Samsung Electronics Co., Ltd.
- Changgyu Kim
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
METHOD OF MANUFACTURING NONVOLATILE MEMORY DEVICE AND NONVOLATILE M...
- Publication number 20110266606
- Publication date Nov 3, 2011
- Samsung Electronics Co., Ltd.
- Imsoo Park
- G11 - INFORMATION STORAGE
Information Patent Application
WAFER TEST METHOD AND WAFER TEST APPARATUS
- Publication number 20100200431
- Publication date Aug 12, 2010
- Youngok Kim
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Method of manufacturing nonvolatile memory device and nonvolatile m...
- Publication number 20100120214
- Publication date May 13, 2010
- Samsung Electronics Co., Ltd.
- Imsoo Park
- G11 - INFORMATION STORAGE
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
Self-aligned contact method
- Publication number 20060154460
- Publication date Jul 13, 2006
- Serah Yun
- 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