Inventor
Sung-Won Hwang
Inventor
Hwaseong-si, KR
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Lprimary
H01LSemiconductor devices23%
H10HInorganic light-emitting semiconductor devices having potential barriers23%
A47BTables5%
B60NSeats specially adapted for vehicles5%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for5%
B82YSpecific uses or applications of nanostructures5%
F21KNon-electric light sources using luminescence5%
F21SNon-portable lighting devices5%
F21VFunctional features or details of lighting devices or systems thereof5%
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 emitted5%
PatentTitleYear
10,873,004Light emitting device for light amplification using graphene quantum dot and method for producing the device20209,478,702'Semiconductor light emitting device'20169,166,099'Graphene light-emitting device and method of manufacturing the same'20159,012,884'Semiconductor light-emitting devices including contact layers to form reflective electrodes'20158,907,320'Light-emitting diode for emitting ultraviolet light'20147,293,815'Guide structure of a tray'20077,090,278'Grip handle at passenger seat in automobile'2006Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2006–2007Patents assigned to HYUNDAI MOBIS CO LTD (2)· patent assignee history
2006–2007Based in Yongin-si, KR· patent location history
2014–2016Patents assigned to SAMSUNG ELECTRONICS CO LTD (4)· patent assignee history
2014Based in Gyeonggi-do, KR· patent location history
2015Patents assigned to CHOI SUK-HO (1)· patent assignee history
2015Patents assigned to CHUNG HUN-JAE (1)· patent assignee history
2015Patents assigned to HWANG SUNG-WON (1)· patent assignee history
2015–2016Based in Hwaseong-si, KR· patent location history
2015Based in Suwon-si, KR· patent location history
2020Based in Chungcheongbuk-do, KR· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SAMSUNG ELECTRONICS CO LTD | 4 | 2014–2016 |
| HYUNDAI MOBIS CO LTD | 2 | 2006–2007 |
| CHOI SUK-HO | 1 | 2015 |
| CHUNG HUN-JAE | 1 | 2015 |
| HWANG SUNG-WONself | 1 | 2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hwaseong-si, KR | 2 | 2015–2016 |
| Yongin-si, KR | 2 | 2006–2007 |
| Chungcheongbuk-do, KR | 1 | 2020 |
| Suwon-si, KR | 1 | 2015 |
| Gyeonggi-do, KR | 1 | 2014 |