Gyu-hwan Kwag

Person

Kyungki-do, KR

People

Patents Grantslast 30 patents

Information Patent Grant
Multi-chamber system having compact installation set-up for an etch...
- Patent number 7,776,226
- Issue date Aug 17, 2010
- Samsung Electronics Co., Ltd.
- Ki-Sang Kim
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Multi-chamber system having compact installation set-up for an etch...
- Patent number 6,930,050
- Issue date Aug 16, 2005
- Samsung Electronics Co., Ltd.
- Ki-sang Kim
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor wafer cleaning apparatus and method of using the same
- Patent number 6,732,750
- Issue date May 11, 2004
- Samsung Electronics Co., Ltd.
- Yong-joon Cho
- B08 - CLEANING
Information Patent Grant
Multi-chamber system having compact installation set-up for an etch...
- Patent number 6,503,365
- Issue date Jan 7, 2003
- Samsung Electronics Co., Ltd.
- Ki-sang Kim
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Wafer dryer comprising revolving spray nozzle and method for drying...
- Patent number 6,460,269
- Issue date Oct 8, 2002
- Samsung Electronics Co., Ltd.
- Yong-joon Cho
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of manufacturing semiconductor devices, etching compositions...
- Patent number 6,436,809
- Issue date Aug 20, 2002
- Samsung Electronics Co., Ltd.
- Gyu-hwan Kwag
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Process tube having slit type process gas injection portion and hol...
- Patent number 6,402,849
- Issue date Jun 11, 2002
- Samsung Electronics Co., Ltd.
- Gyu-hwan Kwag
- C30 - CRYSTAL GROWTH
Information Patent Grant
Wet-etching facility for manufacturing semiconductor devices
- Patent number 6,235,147
- Issue date May 22, 2001
- Samsung Electronics Co. Ltd.
- Seung-kun Lee
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of manufacturing semiconductor devices, etching composition...
- Patent number 6,232,228
- Issue date May 15, 2001
- Samsung Electronics Co., Ltd.
- Gyu-hwan Kwag
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Circulation system for supplying chemical for manufacturing semicon...
- Patent number 6,200,414
- Issue date Mar 13, 2001
- Samsung Electronics Co., Ltd.
- Kyung-seuk Hwang
- B24 - GRINDING POLISHING
Information Patent Grant
Apparatus for wafer treatment for the manufacture of semiconductor...
- Patent number 6,197,150
- Issue date Mar 6, 2001
- Samsung Electronics Co., Ltd.
- Gyu-hwan Kwag
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of manufacturing semiconductor devices, etching compositions...
- Patent number 6,140,233
- Issue date Oct 31, 2000
- Samsung Electronics Co., Ltd.
- Gyu-hwan Kwag
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Sputtering apparatus having a target backing plate equipped with a...
- Patent number 6,113,754
- Issue date Sep 5, 2000
- Samsung Electronics Co., Ltd.
- Jung-suk Oh
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Methods for performing plasma etching operations on microelectronic...
- Patent number 5,900,163
- Issue date May 4, 1999
- Samsung Electronics Co., Ltd.
- Whi-kun Yi
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
MULTI-CHAMBER SYSTEM HAVING COMPACT INSTALLATION SET-UP FOR AN ETCH...
- Publication number 20090291558
- Publication date Nov 26, 2009
- Samsung Electronics Co., Ltd.
- Ki-sang KIM
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MULTI-CHAMBER SYSTEM HAVING COMPACT INSTALLATION SET-UP FOR AN ETCH...
- Publication number 20090203211
- Publication date Aug 13, 2009
- Samsung Electronics Co., Ltd.
- Ki-sang KIM
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Multi-chambers system having compact installation set-up for an etc...
- Publication number 20060026857
- Publication date Feb 9, 2006
- Ki-sang Kim
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Multi-chamber system having compact installation set-up for an etch...
- Publication number 20050236092
- Publication date Oct 27, 2005
- Ki-Sang Kim
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Multi-chamber system having compact installation set-up for an etch...
- Publication number 20030073323
- Publication date Apr 17, 2003
- Ki-Sang Kim
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Process tube having slit type process gas injection portion and hol...
- Publication number 20010050054
- Publication date Dec 13, 2001
- SAMSUNG ELECTRONICS CO., LTD.
- Gyu-Hwan Kwag
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Semiconductor wafer cleaning apparatus and method of using the same
- Publication number 20010045223
- Publication date Nov 29, 2001
- Yong-Joon Cho
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Wafer dryer comprising revolving spray nozzle and method for drying...
- Publication number 20010025428
- Publication date Oct 4, 2001
- Yong-joon Cho
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Method of manufacturing semiconductor devices, etching composition...
- Publication number 20010006246
- Publication date Jul 5, 2001
- Gyu-Hwan Kwag
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Gyu-hwan Kwag

Person

Patents Grantslast 30 patents

Multi-chamber system having compact installation set-up for an etch...

Multi-chamber system having compact installation set-up for an etch...

Semiconductor wafer cleaning apparatus and method of using the same

Multi-chamber system having compact installation set-up for an etch...

Wafer dryer comprising revolving spray nozzle and method for drying...

Method of manufacturing semiconductor devices, etching compositions...

Process tube having slit type process gas injection portion and hol...

Wet-etching facility for manufacturing semiconductor devices

Method of manufacturing semiconductor devices, etching composition...

Circulation system for supplying chemical for manufacturing semicon...

Apparatus for wafer treatment for the manufacture of semiconductor...

Method of manufacturing semiconductor devices, etching compositions...

Sputtering apparatus having a target backing plate equipped with a...

Methods for performing plasma etching operations on microelectronic...

Patents Applicationslast 30 patents

MULTI-CHAMBER SYSTEM HAVING COMPACT INSTALLATION SET-UP FOR AN ETCH...

MULTI-CHAMBER SYSTEM HAVING COMPACT INSTALLATION SET-UP FOR AN ETCH...

Multi-chambers system having compact installation set-up for an etc...

Multi-chamber system having compact installation set-up for an etch...

Multi-chamber system having compact installation set-up for an etch...

Process tube having slit type process gas injection portion and hol...

Semiconductor wafer cleaning apparatus and method of using the same

Wafer dryer comprising revolving spray nozzle and method for drying...

Method of manufacturing semiconductor devices, etching composition...