Inventor
Hung-Ta Cheng
Inventor
Hsinchu, TW
Overview
Patents· 15 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Lprimary
H01LSemiconductor devices45%
H10HInorganic light-emitting semiconductor devices having potential barriers45%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h106%
LOC133%
PatentTitleYear
10,741,721Light-emitting device and manufacturing method thereof202010,700,240Light emitting device202010,693,039Light-emitting element having a reflective structure with high efficiency202010,529,896Light emitting device202010,461,223Semiconductor device201910,453,995Light-emitting device and manufacturing method thereof201910,312,407Light-emitting device and manufacturing method thereof201910,109,771Light emitting device201810,032,954Light-emitting device and manufacturing method thereof20189,847,450Light-emitting device and manufacturing method thereof20179,748,443'Light emitting device'20179,685,588'Light-emitting element having a reflective structure with high efficiency'20179,601,667'Light-emitting device'20179,276,176'Light-emitting device'2016D0694723'Light-emitting diode'2013Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2013–2020Patents assigned to EPISTAR CORP (15)· patent assignee history
2013Patents assigned to CHENG HUNG-TA (1)· patent assignee history
2013Patents assigned to LIAO WEN-LUH (1)· patent assignee history
2013Patents assigned to WU CHUN-YI (1)· patent assignee history
2013–2020Based in Hsinchu, TW· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| EPISTAR CORP | 15 | 2013–2020 |
| CHENG HUNG-TAself | 1 | 2013 |
| LIAO WEN-LUH | 1 | 2013 |
| WU CHUN-YI | 1 | 2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hsinchu, TW | 15 | 2013–2020 |