Membership
Tour
Register
Log in
Pushkara R. Varanasi
Follow
Person
Poughkeepsie, NY, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Coating compositions suitable for use with an overcoated photoresist
Patent number
9,726,977
Issue date
Aug 8, 2017
GLOBALFOUNDRIES Inc.
James F. Cameron
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Exposure photolithography methods
Patent number
9,235,119
Issue date
Jan 12, 2016
GLOBALFOUNDRIES Inc.
Kuang-Jung Chen
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Fluorine-free fused ring heteroaromatic photoacid generators and re...
Patent number
8,906,591
Issue date
Dec 9, 2014
International Business Machines Corporation
Sen Liu
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Fluorine-free fused ring heteroaromatic photoacid generators and re...
Patent number
8,883,395
Issue date
Nov 11, 2014
International Business Machines Corporation
Sen Liu
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Fluorine-free fused ring heteroaromatic photoacid generators and re...
Patent number
8,871,429
Issue date
Oct 28, 2014
International Business Machines Corporation
Sen Liu
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Photoresist compositions
Patent number
8,846,296
Issue date
Sep 30, 2014
International Business Machines Corporation
Kuang-Jung Chen
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Fluorine-free fused ring heteroaromatic photoacid generators and re...
Patent number
8,741,545
Issue date
Jun 3, 2014
International Business Machines Corporation
Sen Liu
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Fluorine-free fused ring heteroaromatic photoacid generators and re...
Patent number
8,709,700
Issue date
Apr 29, 2014
International Business Machines Corporation
Sen Liu
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Fluorine-free fused ring heteroaromatic photoacid generators and re...
Patent number
8,663,901
Issue date
Mar 4, 2014
International Business Machines Corporation
Sen Liu
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Fluorine-free fused ring heteroaromatic photoacid generators and re...
Patent number
8,658,345
Issue date
Feb 25, 2014
International Business Machines Corporation
Sen Liu
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Fluorine-free fused ring heteroaromatic photoacid generators and re...
Patent number
8,628,910
Issue date
Jan 14, 2014
International Business Machines Corporation
Sen Liu
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Fluorine-free fused ring heteroaromatic photoacid generators and re...
Patent number
8,628,909
Issue date
Jan 14, 2014
International Business Machines Corporation
Sen Liu
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Fluorine-free fused ring heteroaromatic photoacid generators and re...
Patent number
8,623,584
Issue date
Jan 7, 2014
International Business Machines Corporation
Sen Liu
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Fluorine-free fused ring heteroaromatic photoacid generators and re...
Patent number
8,617,791
Issue date
Dec 31, 2013
International Business Machines Corporation
Sen Liu
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Near-infrared absorbing film compositions
Patent number
8,586,283
Issue date
Nov 19, 2013
International Business Machines Corporation
Martin Glodde
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Multiple exposure photolithography methods
Patent number
8,568,960
Issue date
Oct 29, 2013
International Business Machines Corporation
Kuang-Jung Chen
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Developable bottom antireflective coating compositions especially s...
Patent number
8,557,501
Issue date
Oct 15, 2013
International Business Machines Corporation
Wu-Song Huang
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Self-forming top anti-reflective coating compositions and, photores...
Patent number
8,546,062
Issue date
Oct 1, 2013
International Business Machines Corporation
Wu-Song Huang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method of fabricating dual damascene structures using a multilevel...
Patent number
8,536,031
Issue date
Sep 17, 2013
International Business Machines Corporation
John C. Arnold
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Fluorine-free fused ring heteroaromatic photoacid generators and re...
Patent number
8,518,630
Issue date
Aug 27, 2013
International Business Machines Corporation
Sen Liu
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Fluorine-free fused ring heteroaromatic photoacid generators and re...
Patent number
8,343,706
Issue date
Jan 1, 2013
International Business Machines Corporation
Sen Liu
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Top antireflective coating composition containing hydrophobic and a...
Patent number
8,304,178
Issue date
Nov 6, 2012
International Business Machines Corporation
Mahmoud Khojasteh
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Near-infrared absorbing film compositions
Patent number
8,293,451
Issue date
Oct 23, 2012
International Business Machines Corporation
Martin Glodde
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Multiple exposure photolithography methods and photoresist composit...
Patent number
8,236,476
Issue date
Aug 7, 2012
International Business Machines Corporation
Kuang-Jung Chen
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Wet developable bottom antireflective coating composition and metho...
Patent number
8,202,678
Issue date
Jun 19, 2012
International Business Machines Corporation
Kuang-Jung J. Chen
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Developable bottom antireflective coating compositions especially s...
Patent number
8,182,978
Issue date
May 22, 2012
International Business Machines Corporation
Wu-Song Huang
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Self-forming top anti-reflective coating compositions and, photores...
Patent number
8,097,401
Issue date
Jan 17, 2012
International Business Machines Corporation
Wu-Song Huang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Photoresists and methods for optical proximity correction
Patent number
8,053,172
Issue date
Nov 8, 2011
International Business Machines Corporation
Scott David Halle
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Fluorine-free heteroaromatic photoacid generators and photoresist c...
Patent number
8,034,533
Issue date
Oct 11, 2011
International Business Machines Corporation
Sen Liu
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Fused aromatic structures and methods for photolithographic applica...
Patent number
8,029,975
Issue date
Oct 4, 2011
International Business Machines Corporation
James J. Bucchignano
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Patents Applications
last 30 patents
Information
Patent Application
METHODS AND SYSTEMS HAVING CONDUCTIVE POLYMER COATING FOR ELECTROST...
Publication number
20230197491
Publication date
Jun 22, 2023
Entegris, Inc.
Zhifeng Li
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
EXPOSURE PHOTOLITHOGRAPHY METHODS
Publication number
20140349237
Publication date
Nov 27, 2014
Kuang-Jung Chen
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Application
Method of fabricating dual damascene structures using a multilevel...
Publication number
20130026639
Publication date
Jan 31, 2013
International Business Machines Corporation
John C. Arnold
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
FLUORINE-FREE FUSED RING HETEROAROMATIC PHOTOACID GENERATORS AND RE...
Publication number
20130017489
Publication date
Jan 17, 2013
International Business Machines Corporation
Sen Liu
C07 - ORGANIC CHEMISTRY
Information
Patent Application
FLUORINE-FREE FUSED RING HETEROAROMATIC PHOTOACID GENERATORS AND RE...
Publication number
20130017490
Publication date
Jan 17, 2013
International Business Machines Corporation
Sen Liu
C07 - ORGANIC CHEMISTRY
Information
Patent Application
FLUORINE-FREE FUSED RING HETEROAROMATIC PHOTOACID GENERATORS AND RE...
Publication number
20130017491
Publication date
Jan 17, 2013
International Business Machines Corporation
Sen Liu
C07 - ORGANIC CHEMISTRY
Information
Patent Application
FLUORINE-FREE FUSED RING HETEROAROMATIC PHOTOACID GENERATORS AND RE...
Publication number
20130011788
Publication date
Jan 10, 2013
International Business Machines Corporation
Sen Liu
C07 - ORGANIC CHEMISTRY
Information
Patent Application
FLUORINE-FREE FUSED RING HETEROAROMATIC PHOTOACID GENERATORS AND RE...
Publication number
20130011790
Publication date
Jan 10, 2013
International Business Machines Corporation
Sen Liu
C07 - ORGANIC CHEMISTRY
Information
Patent Application
FLUORINE-FREE FUSED RING HETEROAROMATIC PHOTOACID GENERATORS AND RE...
Publication number
20130011792
Publication date
Jan 10, 2013
International Business Machines Corporation
Sen Liu
C07 - ORGANIC CHEMISTRY
Information
Patent Application
FLUORINE-FREE FUSED RING HETEROAROMATIC PHOTOACID GENERATORS AND RE...
Publication number
20130011793
Publication date
Jan 10, 2013
International Business Machines Corporation
Sen Liu
C07 - ORGANIC CHEMISTRY
Information
Patent Application
FLUORINE-FREE FUSED RING HETEROAROMATIC PHOTOACID GENERATORS AND RE...
Publication number
20130011786
Publication date
Jan 10, 2013
International Business Machines Corporation
Sen Liu
C07 - ORGANIC CHEMISTRY
Information
Patent Application
FLUORINE-FREE FUSED RING HETEROAROMATIC PHOTOACID GENERATORS AND RE...
Publication number
20130011794
Publication date
Jan 10, 2013
International Business Machines Corporation
Sen Liu
C07 - ORGANIC CHEMISTRY
Information
Patent Application
FLUORINE-FREE FUSED RING HETEROAROMATIC PHOTOACID GENERATORS AND RE...
Publication number
20130011787
Publication date
Jan 10, 2013
International Business Machines Corporation
Sen Liu
C07 - ORGANIC CHEMISTRY
Information
Patent Application
FLUORINE-FREE FUSED RING HETEROAROMATIC PHOTOACID GENERATORS AND RE...
Publication number
20130011789
Publication date
Jan 10, 2013
International Business Machines Corporation
Sen Liu
C07 - ORGANIC CHEMISTRY
Information
Patent Application
FLUORINE-FREE FUSED RING HETEROAROMATIC PHOTOACID GENERATORS AND RE...
Publication number
20130011795
Publication date
Jan 10, 2013
International Business Machines Corporation
Sen Liu
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Near-Infrared Absorbing Film Compositions
Publication number
20130001484
Publication date
Jan 3, 2013
International Business Machines Corporation
Martin Glodde
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
PHOTORESIST COMPOSITIONS
Publication number
20120214099
Publication date
Aug 23, 2012
International Business Machines Corporation
Kuang-Jung Chen
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
MULTIPLE EXPOSURE PHOTOLITHOGRAPHY METHODS
Publication number
20120178027
Publication date
Jul 12, 2012
International Business Machines Corporation
Kuang-Jung Chen
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
DEVELOPABLE BOTTOM ANTIREFLECTIVE COATING COMPOSITIONS ESPECIALLY S...
Publication number
20120178029
Publication date
Jul 12, 2012
International Business Machines Corporation
Wu-Song Huang
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
SELF-FORMING TOP ANTI-REFLECTIVE COATING COMPOSITIONS AND, PHOTORES...
Publication number
20120070782
Publication date
Mar 22, 2012
International Business Machines Corporation
Wu-Song Huang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHOD OF FABRICATING DUAL DAMASCENE STRUCTURES USING A MULTILEVEL...
Publication number
20110204523
Publication date
Aug 25, 2011
International Business Machines Corporation
John C. Arnold
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
FLUORINE-FREE FUSED RING HETEROAROMATIC PHOTOACID GENERATORS AND RE...
Publication number
20110183259
Publication date
Jul 28, 2011
International Business Machines Corporation
Sen Liu
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Near-Infrared Absorbing Film Compositions
Publication number
20110042653
Publication date
Feb 24, 2011
International Business Machines Corporation
Martin Glodde
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Coating compositions suitable for use with an overcoated photoresist
Publication number
20100297557
Publication date
Nov 25, 2010
Rohm and Haas Electronic Materials L.L.C.
James F. Cameron
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
PHOTORESIST COMPOSITIONS AND PROCESS FOR MULTIPLE EXPOSURES WITH MU...
Publication number
20100248147
Publication date
Sep 30, 2010
International Business Machines Corporation
Kuang-Jung Chen
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
SELF-FORMING TOP ANTI-REFLECTIVE COATING COMPOSITIONS AND, PHOTORES...
Publication number
20100248145
Publication date
Sep 30, 2010
International Business Machines Corporation
Wu-Song Huang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
ULTRA LOW POST EXPOSURE BAKE PHOTORESIST MATERIALS
Publication number
20100216071
Publication date
Aug 26, 2010
Dario Leonardo Goldfarb
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
DEVELOPABLE BOTTOM ANTIREFLECTIVE COATING COMPOSITIONS ESPECIALLY S...
Publication number
20100196825
Publication date
Aug 5, 2010
International Business Machines Corporation
Wu-Song Huang
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
TOP ANTIREFLECTIVE COATING COMPOSITION CONTAINING HYDROPHOBIC AND A...
Publication number
20100047712
Publication date
Feb 25, 2010
International Business Machines Corporation
Mahmoud Khojasteh
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
WET DEVELOPABLE BOTTOM ANTIREFLECTIVE COATING COMPOSITION AND METHO...
Publication number
20090291392
Publication date
Nov 26, 2009
International Business Machines Corporation
Kuang-Jung J. Chen
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...