Inventor
Dong Ruan
Inventor
Shanghai, CN
Overview
Patents· 1 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G03Fprimary
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices33%
H01LSemiconductor devices33%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1033%
PatentTitleYear
10,658,214Wafer processing device and method therefor2020Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2020Patents assigned to SHANGHAI MICRO ELECTRONICS EQUIPMENT GROUP CO LTD (1)· patent assignee history
2020Patents assigned to SHANGHAI MICROELECTRONICS EQUI (1)· patent assignee history
2020Based in Shanghai, CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SHANGHAI MICRO ELECTRONICS EQUIPMENT GROUP CO LTD | 1 | 2020 |
| SHANGHAI MICROELECTRONICS EQUI | 1 | 2020 |
Locations
| Location | Patents | Span |
|---|---|---|
| Shanghai, CN | 1 | 2020 |