LED package, backlight unit and illumination device including same, and liquid crystal display including backlight unit
US10627672B2 · kind B2 · utility
3Cited by
3References
39Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 21, 2016 |
| Grant date | Apr 21, 2020 |
| Priority date | — |
| Expiry date | Sep 3, 2037 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02B20/00
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A light emitting diode (LED) package includes: an LED; a stack structure including a light-scattering structure spaced apart from the LED, and a light conversion layer disposed on at least one surface selected from an inner surface and an outer surface of the light-scattering structure and configured to convert light emitted from the LED into white light, wherein the light conversion layer includes a semiconductor nanocrystal; and an organic barrier layer disposed on a surface of the light conversion layer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.