Inventor
Dongfei Zhou
Inventor
Wuxi, CN
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Lprimary
H01LSemiconductor devices29%
H10DInorganic electric semiconductor devices29%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1021%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1017%
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems4%
PatentTitleYear
10,084,036Insulated gate bipolar transistor and manufacturing method therefor201810,062,746Semiconductor rectifier and manufacturing method thereof20189,954,074Insulated gate bipolar transistor and manufacturing method therefor20189,881,994'Insulated gate bipolar transistor and manufacturing method therefor'20189,590,029'Method for manufacturing insulated gate bipolar transistor'20179,502,497'Method for preparing power diode'20169,502,534'Preparation method for power diode'2016Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2016–2018Patents assigned to CSMC TECHNOLOGIES FAB1 CO LTD (7)· patent assignee history
2016–2018Based in Wuxi, CN· patent location history
2018Patents assigned to CSMC TECH FABL CO LTD (1)· patent assignee history
2018Based in Jiangsu, CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CSMC TECHNOLOGIES FAB1 CO LTD | 7 | 2016–2018 |
| CSMC TECH FABL CO LTD | 1 | 2018 |
Locations
| Location | Patents | Span |
|---|---|---|
| Wuxi, CN | 5 | 2016–2018 |
| Jiangsu, CN | 2 | 2018 |