Optical member and liquid crystal display device
US12066710B2 · kind B2 · utility
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3References
12Claims
0Family size
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Key dates
| Filing date | Sep 1, 2023 |
| Grant date | Aug 20, 2024 |
| Priority date | — |
| Expiry date | Sep 1, 2043 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02F2203/09
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
An optical member including a polarizing plate having an absorption axis and a transmission axis which are orthogonal to each other, a reflective polarizing plate having a reflection axis and a transmission axis which are orthogonal to each other, and an optical anisotropic diffusion layer which is provided between the polarizing plate and the reflective polarizing plate and whose linear transmittance varies according to an incident light angle.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.