Inventor
Nai-Chuan Chen
Inventor
Pan-Chiao, TW
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H10Hprimary
H10HInorganic light-emitting semiconductor devices having potential barriers40%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1030%
H01LSemiconductor devices10%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1010%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests10%
PatentTitleYear
10,991,617Methods and apparatus for cleaving of semiconductor substrates20216,853,012'AlGaInP light emitting diode'20056,555,405'Method for forming a semiconductor device having a metal substrate'20036,468,824'Method for forming a semiconductor device having a metallic substrate'20026,445,007'Light emitting diodes with spreading and improving light emitting area'2002Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2002–2005Patents assigned to UNI LIGHT TECHNOLOGY INC (4)· patent assignee history
2002–2003Based in Pan-Chiao, TW· patent location history
2005Based in Taipei, TW· patent location history
2021Patents assigned to APPLIED MATERIALS INC (1)· patent assignee history
2021Based in Singapore, SG· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| UNI LIGHT TECHNOLOGY INC | 4 | 2002–2005 |
| APPLIED MATERIALS INC | 1 | 2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Pan-Chiao, TW | 3 | 2002–2003 |
| Singapore, SG | 1 | 2021 |
| Taipei, TW | 1 | 2005 |