Inventor
Wanwan Xia
Inventor
Shanghai, CN
Overview
Patents· 2 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Lprimary
H01LSemiconductor devices29%
H10KOrganic electric solid-state devices29%
G02BOptical elements, systems or apparatus14%
G09FDisplaying14%
G09GArrangements or circuits for control of indicating devices using static means to present variable information14%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2018–2020Patents assigned to SHANGHAI TIANMA AM OLED CO LTD (2)· patent assignee history
2018Patents assigned to TIANMA MICRO ELECTRONICS CO LTD (1)· patent assignee history
2018–2020Based in Shanghai, CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SHANGHAI TIANMA AM OLED CO LTD | 2 | 2018–2020 |
| TIANMA MICRO ELECTRONICS CO LTD | 1 | 2018 |
Locations
| Location | Patents | Span |
|---|---|---|
| Shanghai, CN | 2 | 2018–2020 |