Inventor

DUAN WENTING

CN9 patents

⚠️ This page may combine multiple inventors who share the name “DUAN WENTING”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SHANGHAI HUAHONG NEC ELECT CO

6 patents

US8759880B2Jun 24, 2014

Ultra-high voltage SIGE HBT device and manufacturing method of the same

SHANGHAI HUAHONG NEC ELECT CO2 citations62

US8748238B2Jun 10, 2014

Ultra high voltage SiGe HBT and manufacturing method thereof

SHANGHAI HUAHONG NEC ELECT CO2 citations61

US8779473B2Jul 15, 2014

SiGe HBT device and manufacturing method of the same

SHANGHAI HUAHONG NEC ELECT CO0 citations51

US8866189B2Oct 21, 2014

Silicon-germanium heterojunction bipolar transistor and manufacturing method thereof

SHANGHAI HUAHONG NEC ELECT CO0 citations40

US8829650B2Sep 9, 2014

Zener diode in a SiGe BiCMOS process and method of fabricating the same

SHANGHAI HUAHONG NEC ELECT CO0 citations40

US8785977B2Jul 22, 2014

High speed SiGe HBT and manufacturing method thereof

SHANGHAI HUAHONG NEC ELECT CO0 citations40

SHANGHAI HUAHONG GRACE SEMICONDUCTOR MFG CORP

2 patents

US9997626B2Jun 12, 2018

NLDMOS device and method for manufacturing the same

SHANGHAI HUAHONG GRACE SEMICONDUCTOR MFG CORP4 citations71

US9484455B2Nov 1, 2016

Isolation NLDMOS device and a manufacturing method therefor

SHANGHAI HUAHONG GRACE SEMICONDUCTOR MFG CORP0 citations50

LIU DONGHUA

1 patent

US9012279B2Apr 21, 2015

SiGe HBT and method of manufacturing the same

LIU DONGHUA0 citations50