Inventor
Jeong Ho Ryu
Inventor
Kyungki-do, KR
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C09Kprimary
C09KMaterials for miscellaneous applications, not provided for elsewhere25%
H01JElectric discharge tubes or discharge lamps17%
H10HInorganic light-emitting semiconductor devices having potential barriers17%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1017%
H05BElectric heating13%
F21KNon-electric light sources using luminescence8%
H01LSemiconductor devices4%
PatentTitleYear
10,976,736Device and method for assisting with driving of vehicle20219,035,340'Red phosphor, method for preparing same, and light-emitting device comprising same'20158,821,758'Complex crystal phosphor, light emitting device, surface light source apparatus, display apparatus, and lighting device'20148,773,012'Phosphor, method for preparing and using the same, light emitting device package, surface light source apparatus and lighting apparatus using red phosphor'20148,709,838'Method for preparing a β-SiAlON phosphor'20148,652,357'Phosphor, method for preparing and using the same, light emitting device package, surface light source apparatus and lighting apparatus using red phosphor'20148,158,026'Method for preparing B-Sialon phosphor'2012Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2012–2015Patents assigned to RYU JEONG HO (4)· patent assignee history
2012–2015Patents assigned to YOON CHUL SOO (4)· patent assignee history
2012–2015Patents assigned to KIM SANG HYUN (3)· patent assignee history
2012–2014Based in Kyungki-do, KR· patent location history
2014–2015Patents assigned to SAMSUNG ELECTRONICS CO LTD (5)· patent assignee history
2014–2015Patents assigned to KIM DO HWAN (2)· patent assignee history
2014–2021Based in Suwon-si, KR· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SAMSUNG ELECTRONICS CO LTD | 5 | 2014–2015 |
| RYU JEONG HOself | 4 | 2012–2015 |
| YOON CHUL SOO | 4 | 2012–2015 |
| KIM SANG HYUN | 3 | 2012–2015 |
| KIM DO HWAN | 2 | 2014–2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kyungki-do, KR | 4 | 2012–2014 |
| Suwon-si, KR | 3 | 2014–2021 |