Inventor
Hyung Hwa Park
Inventor
Seoul, KR
Overview
Patents· 4 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 barriers21%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1021%
F21KNon-electric light sources using luminescence14%
F21YIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to the form or the kind of the light sources or of the colour of the light emitted14%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein14%
G02BOptical elements, systems or apparatus7%
H01LSemiconductor devices7%
PatentTitleYear
9,159,884'Light emitting device having cavity side surfaces with recesses'20158,525,213'Light emitting device having multiple cavities and light unit having the same'20138,408,778'Light source and display device having the same'20138,278,670'Light emitting apparatus and display apparatus having the same'2012Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2012–2015Patents assigned to LG INNOTEK CO LTD (4)· patent assignee history
2012–2013Patents assigned to PARK HYUNG HWA (3)· patent assignee history
2012Patents assigned to PARK DONG WOOK (1)· patent assignee history
2012Patents assigned to PARK JUN SEOK (1)· patent assignee history
2012–2013Based in Incheon, KR· patent location history
2013Patents assigned to LEE JOO SEOK (1)· patent assignee history
2013–2015Based in Seoul, KR· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| LG INNOTEK CO LTD | 4 | 2012–2015 |
| PARK HYUNG HWAself | 3 | 2012–2013 |
| LEE JOO SEOK | 1 | 2013 |
| PARK DONG WOOK | 1 | 2012 |
| PARK JUN SEOK | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Seoul, KR | 2 | 2013–2015 |
| Incheon, KR | 2 | 2012–2013 |