Inventor
WONJAE JOO
Inventor
KR
Overview
Patents· 20 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H10Kprimary
H10KOrganic electric solid-state devices45%
H01LSemiconductor devices18%
G02BOptical elements, systems or apparatus16%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein5%
H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation5%
B82YSpecific uses or applications of nanostructures3%
G03HHolographic processes or apparatus3%
H10HInorganic light-emitting semiconductor devices having potential barriers3%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution3%
PatentTitleYear
12,324,344Light-emitting device including nanostructures and display apparatus including the same202512,295,200Light-emitting device with improved light emission efficiency and display apparatus including the same202512,161,017Light emitting device with light absorbers and display apparatus including the same202412,161,018Light emitting device including light absorbers and display apparatus including the same202412,069,889White organic light emitting device comprising reflective layer and display apparatus including the same202411,980,052Metasurface, light-emitting device including the metasurface, display device including the light-emitting device, and method of fabricating the metasurface202411,963,390Light-emitting device and display apparatus including the same202411,943,952Light-emitting device including nanostructures and display apparatus including the same202411,940,637Color transformation filter and display device including the same202411,937,441Light emitting device including planarization layer, method of manufacturing the light emitting device, and display apparatus including the light emitting device202411,726,250Beam steering method and device202311,706,940Light emitting device including planarization layer, method of manufacturing the light emitting device, and display apparatus including the light emitting device202311,677,036Meta optical devices and methods of manufacturing the same202311,653,528Light emitting device and display apparatus including the same202311,621,309Light emitting device and display apparatus including the same202311,563,199Light emitting device and display apparatus including the same202311,522,164Light-emitting device and display apparatus including the light-emitting device202211,469,391Light-emitting device and display apparatus including the same202211,329,174Meta optical devices and methods of manufacturing the same202211,211,432Light emitting device and display apparatus including the light emitting device2021Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2021–2025Patents assigned to SAMSUNG ELECTRONICS CO LTD (20)· patent assignee history
2021–2025Based in KR· patent location history
2023–2025Patents assigned to IUCF HYU (4)· patent assignee history
2023–2024Patents assigned to RESEARCH & BUSINESS FOUND SUNGKYUNKWAN UNIV (2)· patent assignee history
2023Patents assigned to UNIV LELAND STANFORD JUNIOR (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SAMSUNG ELECTRONICS CO LTD | 20 | 2021–2025 |
| IUCF HYU | 4 | 2023–2025 |
| RESEARCH & BUSINESS FOUND SUNGKYUNKWAN UNIV | 2 | 2023–2024 |
| UNIV LELAND STANFORD JUNIOR | 1 | 2023 |
Locations
| Location | Patents | Span |
|---|---|---|
| KR | 20 | 2021–2025 |