Issued Patents All Time
Showing 1–25 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |