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Prabhat Kumar
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Fremont, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Light-absorbing mask for hybrid laser scribing and plasma etch wafe...
Patent number
11,158,540
Issue date
Oct 26, 2021
Applied Materials, Inc.
Wenguang Li
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Etch mask for hybrid laser scribing and plasma etch wafer singulati...
Patent number
9,793,132
Issue date
Oct 17, 2017
Applied Materials, Inc.
Wenguang Li
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Wafer coating
Patent number
9,768,014
Issue date
Sep 19, 2017
Applied Materials, Inc.
Jungrae Park
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
UV-cure pre-treatment of carrier film for wafer dicing using hybrid...
Patent number
9,601,375
Issue date
Mar 21, 2017
Applied Materials, Inc.
Wei-Sheng Lei
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Water soluble mask formation by dry film vacuum lamination for lase...
Patent number
9,443,765
Issue date
Sep 13, 2016
Applied Materials, Inc.
Wei-Sheng Lei
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of outgassing a mask material deposited over a workpiece in...
Patent number
9,412,619
Issue date
Aug 9, 2016
Applied Materials, Inc.
Prabhat Kumar
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Hybrid wafer dicing approach using a line shaped laser beam profile...
Patent number
9,355,907
Issue date
May 31, 2016
Applied Materials, Inc.
Wei-Sheng Lei
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Hybrid wafer dicing approach using a rectangular shaped two-dimensi...
Patent number
9,349,648
Issue date
May 24, 2016
Applied Materials, Inc.
Wei-Sheng Lei
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Screen print mask for laser scribe and plasma etch wafer dicing pro...
Patent number
9,312,177
Issue date
Apr 12, 2016
Applied Materials, Inc.
Prabhat Kumar
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Vacuum lamination of polymeric dry films for wafer dicing using hyb...
Patent number
9,159,624
Issue date
Oct 13, 2015
Applied Materials, Inc.
Wei-Sheng Lei
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Wafer dicing using hybrid laser scribing and plasma etch approach w...
Patent number
9,142,459
Issue date
Sep 22, 2015
Applied Materials, Inc.
Prabhat Kumar
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Hybrid dicing process using a blade and laser
Patent number
9,130,057
Issue date
Sep 8, 2015
Applied Materials, Inc.
Prabhat Kumar
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Dicing tape thermal management by wafer frame support ring cooling...
Patent number
9,112,050
Issue date
Aug 18, 2015
Applied Materials, Inc.
Wei-Sheng Lei
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Residue removal from singulated die sidewall
Patent number
9,076,860
Issue date
Jul 7, 2015
Applied Materials, Inc.
Wei-Sheng Lei
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Methods of forming solar cells and solar cell modules
Patent number
9,040,409
Issue date
May 26, 2015
Applied Materials, Inc.
Prabhat Kumar
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Wafer coating
Patent number
8,991,329
Issue date
Mar 31, 2015
Applied Materials, Inc.
Jungrae Park
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Grant
Water soluble mask formation by dry film vacuum lamination for lase...
Patent number
8,927,393
Issue date
Jan 6, 2015
Applied Materials, Inc.
Wei-Sheng Lei
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Methods of manufacturing solar cell devices
Patent number
8,859,324
Issue date
Oct 14, 2014
Applied Materials, Inc.
Michael P. Stewart
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Patents Applications
last 30 patents
Information
Patent Application
RING FOR SUBSTRATE EXTREME EDGE PROTECTION
Publication number
20220157574
Publication date
May 19, 2022
Applied Materials, Inc.
Benjamin SCHWARZ
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LIGHT-ABSORBING MASK FOR HYBRID LASER SCRIBING AND PLASMA ETCH WAFE...
Publication number
20180342422
Publication date
Nov 29, 2018
Applied Materials, Inc.
Wenguang Li
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
UV-CURE PRE-TREATMENT OF CARRIER FILM FOR WAFER DICING USING HYBRID...
Publication number
20160315009
Publication date
Oct 27, 2016
Wei-Sheng Lei
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD OF OUTGASSING A MASK MATERIAL DEPOSITED OVER A WORKPIECE IN...
Publication number
20160049313
Publication date
Feb 18, 2016
Applied Materials, Inc.
PRABHAT KUMAR
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
HYBRID WAFER DICING APPROACH USING A RECTANGULAR SHAPED TWO-DIMENSI...
Publication number
20160027697
Publication date
Jan 28, 2016
Wei-Sheng Lei
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
IMPROVED WAFER COATING
Publication number
20150221505
Publication date
Aug 6, 2015
Jungrae Park
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Application
WATER SOLUBLE MASK FORMATION BY DRY FILM VACUUM LAMINATION FOR LASE...
Publication number
20150214111
Publication date
Jul 30, 2015
Wei-Sheng Lei
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SCREEN PRINT MASK FOR LASER SCRIBE AND PLASMA ETCH WAFER DICING PRO...
Publication number
20150162243
Publication date
Jun 11, 2015
Prabhat Kumar
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
METHODS OF FORMING SOLAR CELLS AND SOLAR CELL MODULES
Publication number
20140273338
Publication date
Sep 18, 2014
Applied Materials, Inc.
Prabhat KUMAR
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
METHODS OF MANUFACTURING A LOW COST SOLAR CELL DEVICE
Publication number
20140261666
Publication date
Sep 18, 2014
Applied Materials, Inc.
Michael P. STEWART
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MONOLITHIC MODULE ASSEMBLY FOR STANDARD CRYSTALLINE SILICON SOLAR C...
Publication number
20140060609
Publication date
Mar 6, 2014
Applied Materials, Inc.
PRABHAT KUMAR
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
PATTERNED ALUMINUM BACK CONTACTS FOR REAR PASSIVATION
Publication number
20130233379
Publication date
Sep 12, 2013
David Tanner
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHODS OF MANUFACTURING SOLAR CELL DEVICES
Publication number
20130183796
Publication date
Jul 18, 2013
Michael P. Stewart
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD AND APPARATUS OF REMOVING A PASSIVATION FILM AND IMPROVING C...
Publication number
20130102109
Publication date
Apr 25, 2013
Applied Materials, Inc.
Michael P. Stewart
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD OF FORMING P-N JUNCTION IN SOLAR CELL SUBSTRATE
Publication number
20120270359
Publication date
Oct 25, 2012
Applied Materials, Inc.
PRABHAT KUMAR
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
THRESHOLD ADJUSTMENT IMPLANTS FOR REDUCING SURFACE RECOMBINATION IN...
Publication number
20120227794
Publication date
Sep 13, 2012
Applied Materials, Inc.
James M. Gee
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...