WQ

Wensheng Qian

SC Shanghai Hua Hong Nec Electronics Co.: 26 patents #1 of 55Top 2%
Overall (All Time): #107,326 of 4,157,543Top 3%
33
Patents All Time

Issued Patents All Time

Showing 1–25 of 33 patents

Patent #TitleCo-InventorsDate
11456371 Method for making LDMOS device and LDMOS device 2022-09-27
11264497 LDMOS device and method for manufacturing same 2022-03-01
9997605 LDMOS device and its manufacturing method 2018-06-12
9997626 NLDMOS device and method for manufacturing the same Wenting Duan, Donghua Liu 2018-06-12
9484455 Isolation NLDMOS device and a manufacturing method therefor Donghua Liu, Wenting Duan 2016-11-01
9478640 LDMOS device with step-like drift region and fabrication method thereof 2016-10-25
9130003 Structure for picking up a collector and method of manufacturing the same 2015-09-08
9117900 RF LDMOS device and method of forming the same 2015-08-25
9059277 RF LDMOS device and fabrication method thereof Juanjuan Li, Feng Han, Pengliang Ci 2015-06-16
9029948 LDMOS device with step-like drift region and fabrication method thereof 2015-05-12
9012279 SiGe HBT and method of manufacturing the same Donghua Liu, Wenting Duan, Jun Hu, Jing Shi 2015-04-21
8866189 Silicon-germanium heterojunction bipolar transistor and manufacturing method thereof Jun Hu, Jing Shi, Donghua Liu, Wenting Duan, Fan Chen +1 more 2014-10-21
8829650 Zener diode in a SiGe BiCMOS process and method of fabricating the same Donghua Liu, Jun Hu, Wenting Duan, Jing Shi 2014-09-09
8816400 SiGe HBT having deep pseudo buried layer and manufacturing method thereof 2014-08-26
8803279 Structure for picking up a collector and manufacturing method thereof 2014-08-12
8785977 High speed SiGe HBT and manufacturing method thereof Donghua Liu, Wenting Duan, Jun Hu, Jing Shi 2014-07-22
8779473 SiGe HBT device and manufacturing method of the same Donghua Liu, Jing Shi, Wenting Duan, Jun Hu 2014-07-15
8759880 Ultra-high voltage SIGE HBT device and manufacturing method of the same Jing Shi, Donghua Liu, Jun Hu, Wenting Duan, Fan Chen 2014-06-24
8748238 Ultra high voltage SiGe HBT and manufacturing method thereof Donghua Liu, Jing Shi, Wenting Duan, Jun Hu 2014-06-10
8742538 SiGe HBT and manufacturing method thereof 2014-06-03
8716111 Method for manufacturing trench type superjunction device and trench type superjunction device Fei Wang, Shengan Xiao 2014-05-06
8674480 High voltage bipolar transistor with pseudo buried layers Tzuyin CHIU, TungYuan Chu, YungChieh Fan, Jun Hu, Donghua Liu +1 more 2014-03-18
8637959 Vertical parasitic PNP device in a BiCMOS process and manufacturing method of the same Donghua Liu, Jun Hu 2014-01-28
8598678 Parasitic vertical PNP bipolar transistor and its fabrication method in BiCMOS process Jun Hu, Donghua Liu 2013-12-03
8592870 Pseudo buried layer and manufacturing method of the same, deep hole contact and bipolar transistor Donghua Liu 2013-11-26