Inventor
KUMAR PRABHAT
US61 patents
⚠️ This page may combine multiple inventors who share the name “KUMAR PRABHAT”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
STARCK H C INC
13 patentsUS6521173B2Feb 18, 2003
Low oxygen refractory metal powder for powder metallurgy
STARCK H C INC100 citations94
US8043655B2Oct 25, 2011
Low-energy method of manufacturing bulk metallic structures with submicron grain sizes
STARCK H C INC20 citations93
US8883250B2Nov 11, 2014
Methods of rejuvenating sputtering targets
STARCK H C INC13 citations92
US7651658B2Jan 26, 2010
Refractory metal and alloy refining by laser forming and melting
STARCK H C INC31 citations92
US6358625B1Mar 19, 2002
Refractory metals with improved adhesion strength
STARCK H C INC18 citations92
US6912113B2Jun 28, 2005
Thin film capacitor using conductive polymers
STARCK H C INC15 citations91
US7837929B2Nov 23, 2010
Methods of making molybdenum titanium sputtering plates and targets
STARCK H C INC16 citations90
US9783882B2Oct 10, 2017
Fine grained, non banded, refractory metal sputtering targets with a uniformly random crystallographic orientation, method for making such film, and thin film based devices and products made therefrom
STARCK H C INC5 citations84
US7416789B2Aug 26, 2008
Refractory metal substrate with improved thermal conductivity
STARCK H C INC10 citations83
US7794554B2Sep 14, 2010
Rejuvenation of refractory metal products
STARCK H C INC7 citations72
US6731495B2May 4, 2004
Thin film capacitor using conductive polymers
STARCK H C INC11 citations72
US6593532B1Jul 15, 2003
Electrode lead wires
STARCK H C INC5 citations62
US7754185B2Jul 13, 2010
Method of making MoO2 powders, products made from MoO2 powders, deposition of MoO2 thin films, and methods of using such materials
STARCK H C INC5 citations61
CABOT CORP
9 patentsUS5242481ASep 7, 1993
Method of making powders and products of tantalum and niobium
CABOT CORP140 citations99
US5580516ADec 3, 1996
Powders and products of tantalum, niobium and their alloys
CABOT CORP53 citations96
US5171379ADec 15, 1992
Tantalum base alloys
CABOT CORP82 citations94
US5245514ASep 14, 1993
Extruded capacitor electrode and method of making the same
CABOT CORP89 citations91
US4464206AAug 7, 1984
Wrought P/M processing for prealloyed powder
CABOT CORP28 citations90
US5846287ADec 8, 1998
Consumable electrode method for forming micro-alloyed products
CABOT CORP15 citations76
US4561892ADec 31, 1985
Silicon-rich alloy coatings
CABOT CORP11 citations72
US5411611AMay 2, 1995
Consumable electrode method for forming micro-alloyed products
CABOT CORP6 citations68
US4464205AAug 7, 1984
Wrought P/M processing for master alloy powder
CABOT CORP6 citations60
LEI WEI-SHENG
7 patentsUS9076860B1Jul 7, 2015
Residue removal from singulated die sidewall
LEI WEI-SHENG49 citations94
US9601375B2Mar 21, 2017
UV-cure pre-treatment of carrier film for wafer dicing using hybrid laser scribing and plasma etch approach
LEI WEI-SHENG9 citations84
US9355907B1May 31, 2016
Hybrid wafer dicing approach using a line shaped laser beam profile laser scribing process and plasma etch process
LEI WEI-SHENG14 citations84
US9349648B2May 24, 2016
Hybrid wafer dicing approach using a rectangular shaped two-dimensional top hat laser beam profile or a linear shaped one-dimensional top hat laser beam profile laser scribing process and plasma etch process
LEI WEI-SHENG7 citations84
US9159624B1Oct 13, 2015
Vacuum lamination of polymeric dry films for wafer dicing using hybrid laser scribing and plasma etch approach
LEI WEI-SHENG9 citations84
US8927393B1Jan 6, 2015
Water soluble mask formation by dry film vacuum lamination for laser and plasma dicing
LEI WEI-SHENG5 citations84
US9112050B1Aug 18, 2015
Dicing tape thermal management by wafer frame support ring cooling during plasma dicing
LEI WEI-SHENG6 citations73
APPLIED MATERIALS INC
5 patentsUS8991329B1Mar 31, 2015
Wafer coating
APPLIED MATERIALS INC19 citations93
US9040409B2May 26, 2015
Methods of forming solar cells and solar cell modules
APPLIED MATERIALS INC34 citations92
US9412619B2Aug 9, 2016
Method of outgassing a mask material deposited over a workpiece in a process tool
APPLIED MATERIALS INC4 citations73
US11158540B2Oct 26, 2021
Light-absorbing mask for hybrid laser scribing and plasma etch wafer singulation process
APPLIED MATERIALS INC0 citations52
US9793132B1Oct 17, 2017
Etch mask for hybrid laser scribing and plasma etch wafer singulation process
APPLIED MATERIALS INC1 citations52
LEMON BRAD
4 patentsUS8425833B2Apr 23, 2013
Methods of forming molybdenum sputtering targets
LEMON BRAD5 citations79
US8088232B2Jan 3, 2012
Molybdenum tubular sputtering targets with uniform grain size and texture
LEMON BRAD10 citations79
US9309591B2Apr 12, 2016
Methods of depositing thin films using molybdenum sputtering targets
LEMON BRAD1 citations58
US9017600B2Apr 28, 2015
Methods of forming molybdenum sputtering targets
LEMON BRAD1 citations58
KUMAR PRABHAT
3 patentsUS9142459B1Sep 22, 2015
Wafer dicing using hybrid laser scribing and plasma etch approach with mask application by vacuum lamination
KUMAR PRABHAT27 citations92
US9130057B1Sep 8, 2015
Hybrid dicing process using a blade and laser
KUMAR PRABHAT49 citations92
US4948397AAug 14, 1990
Method, means and device for separation of particulate matter from a carrier medium
KUMAR PRABHAT9 citations73
MILLER STEVEN A
2 patentsAIMONE PAUL R
2 patents(unassigned)
1 patentSTARCK H C GMBH
1 patentSAMSUNG ELECTRONICS CO LTD
1 patentBOEING CO
1 patentSTEWART MICHAEL P
1 patentShowing the top 50 of 61 patents by PatentIndex Score.