Inventor
Chun-Hsien Chang
Inventor
Hsinchu, TW
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Lprimary
H01LSemiconductor devices33%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1029%
H10HInorganic light-emitting semiconductor devices having potential barriers25%
C01BNon-metallic elements4%
H10NElectric solid-state devices not otherwise provided for4%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h104%
PatentTitleYear
11,107,963Apparatus and method for enhancing figure of merit in composite thermoelectric materials with aerogel202111,056,435Semiconductor package with chamfered pads202110,693,039Light-emitting element having a reflective structure with high efficiency202010,038,128Light-emitting device and method of manufacturing thereof20189,793,458'Light-emitting device and method of manufacturing thereof'20179,685,588'Light-emitting element having a reflective structure with high efficiency'20179,614,127'Light-emitting device and method of manufacturing thereof'20179,331,247'Light-emitting element having a reflective structure with high efficiency'2016Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2016–2020Patents assigned to EPISTAR CORP (6)· patent assignee history
2016–2020Based in Hsinchu, TW· patent location history
2021Patents assigned to ACADEMIA SINICA (1)· patent assignee history
2021Patents assigned to ADVANCED SEMICONDUCTOR ENG (1)· patent assignee history
2021Based in Taipei, TW· patent location history
2021Based in Kaohsiung, TW· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| EPISTAR CORP | 6 | 2016–2020 |
| ACADEMIA SINICA | 1 | 2021 |
| ADVANCED SEMICONDUCTOR ENG | 1 | 2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hsinchu, TW | 6 | 2016–2020 |
| Taipei, TW | 1 | 2021 |
| Kaohsiung, TW | 1 | 2021 |