Display device
US9952462B2 · kind B2 · utility
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20Claims
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Key dates
| Filing date | Mar 14, 2016 |
| Grant date | Apr 24, 2018 |
| Priority date | — |
| Expiry date | Jun 25, 2036 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02F1/133521
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A display device includes: a first substrate; a support layer defining a microcavity above the first substrate; a liquid crystal layer disposed in the microcavity; a planarization layer disposed on the support layer; and a blue-light transmission layer disposed between the support layer and the planarization layer. The display device has improved light extraction efficiency and process efficiency.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.