Inventor
Wei-Jung Chung
Inventor
Hsinchu, TW
Overview
Patents· 8 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 barriers38%
H01LSemiconductor devices25%
H02JElectric power networks13%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1013%
G06FElectric digital data processing6%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%
PatentTitleYear
10,985,605Power management circuit and electronic device thereof and power supply method thereof202110,965,131Charging protection device and method thereof202110,559,717Light-emitting device and manufacturing method thereof202010,297,718Light-emitting device201910,153,398Light-emitting device and manufacturing method thereof20189,755,104'Method of manufacturing optoelectronic element having rough surface'20178,378,376'Vertical light-emitting diode'20137,981,705'Method of manufacturing a vertical type light-emitting diode'2011Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2011–2013Patents assigned to TEKCORE CO LTD (2)· patent assignee history
2011–2013Based in Pingtung County, TW· patent location history
2013Patents assigned to CHUNG WEI-JUNG (1)· patent assignee history
2013Patents assigned to LEE SHIH-HUNG (1)· patent assignee history
2017–2020Patents assigned to EPISTAR CORP (4)· patent assignee history
2017–2020Based in Hsinchu, TW· patent location history
2021Patents assigned to ASUSTEK COMP INC (2)· patent assignee history
2021Based in Taipei, TW· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| EPISTAR CORP | 4 | 2017–2020 |
| ASUSTEK COMP INC | 2 | 2021 |
| TEKCORE CO LTD | 2 | 2011–2013 |
| CHUNG WEI-JUNGself | 1 | 2013 |
| LEE SHIH-HUNG | 1 | 2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hsinchu, TW | 4 | 2017–2020 |
| Taipei, TW | 2 | 2021 |
| Pingtung County, TW | 2 | 2011–2013 |