Inventor
YOU-HSIEN CHANG
Inventor
TW
Overview
Patents· 3 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Lprimary
H01LSemiconductor devices33%
H10HInorganic light-emitting semiconductor devices having potential barriers33%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1033%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2021–2025Patents assigned to EPISTAR CORP (3)· patent assignee history
2021–2025Based in TW· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| EPISTAR CORP | 3 | 2021–2025 |
Locations
| Location | Patents | Span |
|---|---|---|
| TW | 3 | 2021–2025 |