Inventor
PATWARDHAN VIRAJ A
US11 patents
⚠️ This page may combine multiple inventors who share the name “PATWARDHAN VIRAJ A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NAT SEMICONDUCTOR CORP
9 patentsUS7301222B1Nov 27, 2007
Apparatus for forming a pre-applied underfill adhesive layer for semiconductor wafer level chip-scale packages
NAT SEMICONDUCTOR CORP55 citations94
US7413927B1Aug 19, 2008
Apparatus for forming a pre-applied underfill adhesive layer for semiconductor wafer level chip-scale packages
NAT SEMICONDUCTOR CORP44 citations91
US7253078B1Aug 7, 2007
Method and apparatus for forming an underfill adhesive layer
NAT SEMICONDUCTOR CORP31 citations91
US7135385B1Nov 14, 2006
Semiconductor devices having a back surface protective coating
NAT SEMICONDUCTOR CORP43 citations90
US7095116B1Aug 22, 2006
Aluminum-free under bump metallization structure
NAT SEMICONDUCTOR CORP42 citations86
US7015064B1Mar 21, 2006
Marking wafers using pigmentation in a mounting tape
NAT SEMICONDUCTOR CORP17 citations83
US7642175B1Jan 5, 2010
Semiconductor devices having a back surface protective coating
NAT SEMICONDUCTOR CORP9 citations81
US7423337B1Sep 9, 2008
Integrated circuit device package having a support coating for improved reliability during temperature cycling
NAT SEMICONDUCTOR CORP11 citations80
US6972244B1Dec 6, 2005
Marking semiconductor devices through a mount tape
NAT SEMICONDUCTOR CORP12 citations79