FPR having periodic micropattern
US9915835B2 · kind B2 · utility
1Cited by
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14Claims
0Family size
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Key dates
| Filing date | Dec 18, 2014 |
| Grant date | Mar 13, 2018 |
| Priority date | — |
| Expiry date | Dec 18, 2034 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/2457
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
This application relates a liquid crystal alignment film, a manufacturing method of the liquid crystal alignment film, an optical filter, and a display device. According to one illustrative liquid crystal alignment film, for example, a stereoscopic image can be displayed in wide viewing angles without losses of the brightness.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.