Inventor
TSENG MAO-SONG
TW20 patents
⚠️ This page may combine multiple inventors who share the name “TSENG MAO-SONG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MOSEL VITELIC INC
18 patentsUS6855986B2Feb 15, 2005
Termination structure for trench DMOS device and method of making the same
MOSEL VITELIC INC25 citations91
US7087958B2Aug 8, 2006
Termination structure of DMOS device
MOSEL VITELIC INC37 citations90
US6365455B1Apr 2, 2002
Flash memory process using polysilicon spacers
MOSEL VITELIC INC21 citations90
US6184092B1Feb 6, 2001
Self-aligned contact for trench DMOS transistors
MOSEL VITELIC INC20 citations89
US7084457B2Aug 1, 2006
DMOS device having a trenched bus structure
MOSEL VITELIC INC12 citations83
US7205196B2Apr 17, 2007
Manufacturing process and structure of integrated circuit
MOSEL VITELIC INC10 citations82
US6821913B2Nov 23, 2004
Method for forming dual oxide layers at bottom of trench
MOSEL VITELIC INC12 citations73
US7265024B2Sep 4, 2007
DMOS device having a trenched bus structure
MOSEL VITELIC INC7 citations72
US6660592B2Dec 9, 2003
Fabricating a DMOS transistor
MOSEL VITELIC INC3 citations62
US7271048B2Sep 18, 2007
Method for manufacturing trench MOSFET
MOSEL VITELIC INC2 citations61
US6998315B2Feb 14, 2006
Termination structure for trench DMOS device and method of making the same
MOSEL VITELIC INC4 citations61
US6989306B2Jan 24, 2006
Termination structure of DMOS device and method of forming the same
MOSEL VITELIC INC6 citations61
US7402522B2Jul 22, 2008
Hard mask structure for deep trenched super-junction device
MOSEL VITELIC INC4 citations59
US6335260B1Jan 1, 2002
Method for improving the dimple phenomena of a polysilicon film deposited on a trench
MOSEL VITELIC INC4 citations59
US6677223B2Jan 13, 2004
Transistor with highly uniform threshold voltage
MOSEL VITELIC INC0 citations51
US6680261B2Jan 20, 2004
Method of reducing boron outgassing at trench power IC's oxidation process for sacrificial oxide layer
MOSEL VITELIC INC0 citations44
US5930593AJul 27, 1999
Method for formating device on wafer without peeling
MOSEL VITELIC INC0 citations44
US7615442B2Nov 10, 2009
Method for fabricating trench metal-oxide-semiconductor field effect transistor
MOSEL VITELIC INC0 citations40