Method of fabricating hologram diffuser for liquid crystal display and liquid crystal display device using the same
US6963380B1 · kind B1 · utility
4Cited by
5References
8Claims
0Family size
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Key dates
| Filing date | Sep 21, 2000 |
| Grant date | Nov 8, 2005 |
| Priority date | — |
| Expiry date | May 5, 2021 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03H2250/36
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A hologram diffuser for a liquid crystal display wherein a resin layer with a desired thickness is formed on an upper substrate. A hologram pattern is formed in the resin layer using a hologram plate. A smoothing layer with a desired thickness is formed on the hologram layer provided with the hologram pattern. Accordingly, it is possible to assure a wide visual angle and realize a high picture quality.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.