Inventor
Chang Ik Im
Inventor
Ansan-si, KR
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Lprimary
H01LSemiconductor devices42%
H10HInorganic light-emitting semiconductor devices having potential barriers42%
G02BOptical elements, systems or apparatus8%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h108%
PatentTitleYear
9,997,669High power light emitting device and method of making the same20189,991,424Light-emitting diode and method for manufacturing same20189,508,909'Light-emitting diode and method for manufacturing same'20169,236,533'Light emitting diode and method for manufacturing same'20169,231,169'High efficiency light emitting diode'2016Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2016–2018Patents assigned to SEOUL VIOSYS CO LTD (5)· patent assignee history
2016–2018Based in Ansan-si, KR· patent location history
2018Patents assigned to SEOUL SEMICONDUCTOR CO LTD (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SEOUL VIOSYS CO LTD | 5 | 2016–2018 |
| SEOUL SEMICONDUCTOR CO LTD | 1 | 2018 |
Locations
| Location | Patents | Span |
|---|---|---|
| Ansan-si, KR | 5 | 2016–2018 |