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Robert Neal Lang
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Pleasant Valley, NY, US
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Patents Grants
last 30 patents
Information
Patent Grant
Ultrathin polymeric photoacid generator layer and method of fabrica...
Patent number
7,638,266
Issue date
Dec 29, 2009
International Business Machines Corporation
Marie Angelopoulos
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
High sensitivity resist compositions for electron-based lithography
Patent number
7,314,700
Issue date
Jan 1, 2008
International Business Machines Corporation
Wu-Song Huang
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Attenuated embedded phase shift photomask blanks
Patent number
6,979,518
Issue date
Dec 27, 2005
International Business Machines Corporation
Marie Angelopoulos
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Radiation sensitive silicon-containing negative resists and use the...
Patent number
6,821,718
Issue date
Nov 23, 2004
International Business Machines Corporation
Marie Angelopoulos
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Attenuated embedded phase shift photomask blanks
Patent number
6,730,445
Issue date
May 4, 2004
International Business Machines Corporation
Marie Angelopoulos
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Attenuated embedded phase shift photomask blanks
Patent number
6,682,860
Issue date
Jan 27, 2004
International Business Machines Corporation
Marie Angelopoulos
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Radiation sensitive silicon-containing negative resists and use the...
Patent number
6,653,045
Issue date
Nov 25, 2003
International Business Machines Corporation
Marie Angelopoulos
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Etch improved resist systems containing acrylate (or methacrylate)...
Patent number
6,586,156
Issue date
Jul 1, 2003
International Business Machines Corporation
Marie Angelopoulos
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Mask-making using resist having SIO bond-containing polymer
Patent number
6,420,084
Issue date
Jul 16, 2002
International Business Machines Corporation
Marie Angelopoulos
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Low TCE polyimides as improved insulator in multilayer interconnect...
Patent number
5,976,710
Issue date
Nov 2, 1999
International Business Machines Corporation
Krishna Gandhi Sachdev
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of forming sub-half micron patterns with optical lithography...
Patent number
5,399,462
Issue date
Mar 21, 1995
International Business Machines Corporation
Krishna G. Sachdev
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Top coat for acid catalyzed resists
Patent number
5,240,812
Issue date
Aug 31, 1993
International Business Machines Corporation
Willard E. Conley
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Viscosity stable, essentially gel-free polyamic acid compositions
Patent number
5,115,090
Issue date
May 19, 1992
Krishna G. Sachdev
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
High sensitivity resist compositions for electron-based lithography
Publication number
20060127800
Publication date
Jun 15, 2006
Wu-Song Huang
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Ultrathin polymeric photoacid generator layer and method of fabrica...
Publication number
20060035167
Publication date
Feb 16, 2006
International Business Machines Corporation
Marie Angelopoulos
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Attenuated embedded phase shift photomask blanks
Publication number
20040170907
Publication date
Sep 2, 2004
International Business Machines Corporation
Marie Angelopoulos
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
Radiation sensitive silicon-containing negative resists and use the...
Publication number
20040048204
Publication date
Mar 11, 2004
International Business Machines
Marie Angelopoulos
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Attenuated embedded phase shift photomask blanks
Publication number
20030194568
Publication date
Oct 16, 2003
International Business Machines Corporation
Marie Angelopoulos
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
Attenuated embedded phase shift photomask blanks
Publication number
20030194569
Publication date
Oct 16, 2003
Marie Angelopoulos
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
Etch improved resist systems containing acrylate (or methacrylate)...
Publication number
20030049561
Publication date
Mar 13, 2003
International Business Machines Corporation
Marie Angelopoulos
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Application
Radiation sensitive silicon-containing negative resists and use the...
Publication number
20020115017
Publication date
Aug 22, 2002
International Business Machines Corporation
Marie Angelopoulos
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC