Seongwoon Choi

Person

Suwon-si, KR

People

Patents Grantslast 30 patents

Information Patent Grant
Methods of forming fine patterns of semiconductor device
- Patent number 8,314,036
- Issue date Nov 20, 2012
- Samsung Electronics Co., Ltd.
- Seongho Moon
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Methods of forming a pattern and methods of fabricating a semicondu...
- Patent number 8,273,668
- Issue date Sep 25, 2012
- Samsung Electronics Co., Ltd.
- Dong Ki Yoon
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Masks and methods of forming the same
- Patent number 8,227,149
- Issue date Jul 24, 2012
- Samsung Electronics Co., Ltd.
- YongJin Chun
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Methods of patterning using photomasks including shadowing elements...
- Patent number 7,604,927
- Issue date Oct 20, 2009
- Samsung Electronics Co., Ltd.
- SoonHo Kim
- G02 - OPTICS
Information Patent Grant
Patterning systems using photomasks including shadowing elements th...
- Patent number 7,605,906
- Issue date Oct 20, 2009
- Samsung Electronics Co., Ltd.
- SoonHo Kim
- G02 - OPTICS
Information Patent Grant
Photomasks including shadowing elements therein and related methods...
- Patent number 7,241,539
- Issue date Jul 10, 2007
- Samsung Electronics Co., Ltd.
- SoonHo Kim
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Methods of forming a pattern and methods of fabricating a semicondu...
- Publication number 20110081777
- Publication date Apr 7, 2011
- Samsung Electronics Co., LTD
- Dong Ki Yoon
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHODS OF FORMING FINE PATTERNS OF SEMICONDUCTOR DEVICE
- Publication number 20110027993
- Publication date Feb 3, 2011
- Seongho Moon
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Masks and methods of forming the same
- Publication number 20100216063
- Publication date Aug 26, 2010
- SAMSUNG ELECTRONICS CO., LTD.
- YongJin Chun
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Patterning Systems Using Protomasks Including Shadowing Elements Th...
- Publication number 20070273855
- Publication date Nov 29, 2007
- SAMSUNG ELECTRONICS CO., LTD.
- Soon Ho Kim
- G02 - OPTICS
Information Patent Application
Methods of Patterning Using Photomasks Including Shadowing Elements...
- Publication number 20070122751
- Publication date May 31, 2007
- SoonHo Kim
- G02 - OPTICS
Information Patent Application
Photomask providing uniform critical dimension on semiconductor dev...
- Publication number 20070065732
- Publication date Mar 22, 2007
- Donggun Lee
- B82 - NANO-TECHNOLOGY
Information Patent Application
Photomasks including shadowing elements therein and related methods...
- Publication number 20040214094
- Publication date Oct 28, 2004
- SoonHo Kim
- G02 - OPTICS

Seongwoon Choi

Person

Patents Grantslast 30 patents

Methods of forming fine patterns of semiconductor device

Methods of forming a pattern and methods of fabricating a semicondu...

Masks and methods of forming the same

Methods of patterning using photomasks including shadowing elements...

Patterning systems using photomasks including shadowing elements th...

Photomasks including shadowing elements therein and related methods...

Patents Applicationslast 30 patents

Methods of forming a pattern and methods of fabricating a semicondu...

METHODS OF FORMING FINE PATTERNS OF SEMICONDUCTOR DEVICE

Masks and methods of forming the same

Patterning Systems Using Protomasks Including Shadowing Elements Th...

Methods of Patterning Using Photomasks Including Shadowing Elements...

Photomask providing uniform critical dimension on semiconductor dev...

Photomasks including shadowing elements therein and related methods...