Inventor
QU WEI FEIG
JP6 patents
⚠️ This page may combine multiple inventors who share the name “QU WEI FEIG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHINETSU HANDOTAI KK
5 patentsUS7147711B2Dec 12, 2006
Method of producing silicon wafer and silicon wafer
SHINETSU HANDOTAI KK22 citations92
US7189293B2Mar 13, 2007
Method of producing annealed wafer and annealed wafer
SHINETSU HANDOTAI KK7 citations73
US6858094B2Feb 22, 2005
Silicon wafer and silicon epitaxial wafer and production methods therefor
SHINETSU HANDOTAI KK6 citations72
US6841450B2Jan 11, 2005
Annealed wafer manufacturing method and annealed wafer
SHINETSU HANDOTAI KK3 citations62
US7153785B2Dec 26, 2006
Method of producing annealed wafer and annealed wafer
SHINETSU HANDOTAI KK5 citations61