Inventor
Chih-Hao Chen
Inventor
Hsinchu, TW
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Lprimary
H01LSemiconductor devices29%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1021%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1021%
H10HInorganic light-emitting semiconductor devices having potential barriers14%
G02BOptical elements, systems or apparatus7%
H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation7%
PatentTitleYear
11,049,763Multi-patterning to form vias with straight profiles202111,050,000Light-emitting element and manufacturing method thereof202111,038,085Light-emitting device with a plurality of electrodes on a semiconductor stack202111,031,381Optical transceiver and manufacturing method thereof2021Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2021Patents assigned to EPISTAR CORP (2)· patent assignee history
2021Patents assigned to TAIWAN SEMICONDUCTOR MFG CO LTD (2)· patent assignee history
2021Based in Hsinchu, TW· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| EPISTAR CORP | 2 | 2021 |
| TAIWAN SEMICONDUCTOR MFG CO LTD | 2 | 2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hsinchu, TW | 4 | 2021 |