Kevin Michael Welsh

Person

Plymouth, MN, US

People

Patents Grantslast 30 patents

Information Patent Grant
Antireflective coating for microlithography
- Patent number 6,207,787
- Issue date Mar 27, 2001
- International Business Machines Corporation
- James Thomas Fahey
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Thin-film magnetic recording head using a plated metal gap layer
- Patent number 6,018,862
- Issue date Feb 1, 2000
- Seagate Technology, Inc.
- Frank Stageberg
- G11 - INFORMATION STORAGE
Information Patent Grant
Making of microlithographic structures with an underlayer film cont...
- Patent number 5,795,701
- Issue date Aug 18, 1998
- International Business Machines Corporation
- Willard Earl Conley
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Microlithographic structure with an underlayer film containing a th...
- Patent number 5,783,361
- Issue date Jul 21, 1998
- International Business Machines Corporation
- Willard Earl Conley
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method for patterning a photoresist material wherein an anti-reflec...
- Patent number 5,736,301
- Issue date Apr 7, 1998
- International Business Machines Corporation
- James Thomas Fahey
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Microlithographic structure with an underlayer film comprising a th...
- Patent number 5,663,036
- Issue date Sep 2, 1997
- International Business Machines Corporation
- Willard Earl Conley
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Antireflective coating for microlithography
- Patent number 5,607,824
- Issue date Mar 4, 1997
- International Business Machines Corporation
- James T. Fahey
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Mid and deep-UV antireflection coatings and methods for use thereof
- Patent number 5,554,485
- Issue date Sep 10, 1996
- International Business Machines Corporation
- Robert R. Dichiara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Mid and deep-uv antireflection coatings and methods for use thereof
- Patent number 5,482,817
- Issue date Jan 9, 1996
- International Business Machines Corporation
- Robert R. Dichiara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Mid and deep-UV antireflection coatings and methods for use thereof
- Patent number 5,401,614
- Issue date Mar 28, 1995
- International Business Machines Corporation
- Robert R. Dichiara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Mid and deep-UV antireflection coatings and methods for use thereof
- Patent number 5,380,621
- Issue date Jan 10, 1995
- International Business Machines Corporation
- Robert R. Dichiara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Radiation-sensitive resist composition and process for its use
- Patent number 5,372,912
- Issue date Dec 13, 1994
- International Business Machines Corporation
- Robert D. Allen
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Speed enhancers for acid sensitized resists
- Patent number 5,164,278
- Issue date Nov 17, 1992
- International Business Machines Corporation
- William R. Brunsvold
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Kevin Michael Welsh

Person

Patents Grantslast 30 patents

Antireflective coating for microlithography

Thin-film magnetic recording head using a plated metal gap layer

Making of microlithographic structures with an underlayer film cont...

Microlithographic structure with an underlayer film containing a th...

Method for patterning a photoresist material wherein an anti-reflec...

Microlithographic structure with an underlayer film comprising a th...

Antireflective coating for microlithography

Mid and deep-UV antireflection coatings and methods for use thereof

Mid and deep-uv antireflection coatings and methods for use thereof

Mid and deep-UV antireflection coatings and methods for use thereof

Mid and deep-UV antireflection coatings and methods for use thereof

Radiation-sensitive resist composition and process for its use

Speed enhancers for acid sensitized resists