Light providing unit, display device including the same, and method of manufacturing display device
US11204459B2 · kind B2 · utility
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7Claims
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Key dates
| Filing date | Feb 17, 2021 |
| Grant date | Dec 21, 2021 |
| Priority date | — |
| Expiry date | Feb 17, 2041 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02B6/0088
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A display device includes: a light source configured to generate a light; a display panel configured to display images using the light; a light guide having at least one surface adjacent the light source; and an optical member between the light guide member and the display panel. The optical member includes: a low refractive index layer on a light exit surface of the light guide member; a first cover layer on the low refractive index layer; and a light conversion layer on the first cover layer and configured to convert a wavelength band of an incident light.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.