Liquid crystal display device
US10613360B2 · kind B2 · utility
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13Claims
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Key dates
| Filing date | Dec 13, 2017 |
| Grant date | Apr 7, 2020 |
| Priority date | — |
| Expiry date | Dec 13, 2037 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02F1/137
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A liquid crystal display device according to an embodiment includes a liquid crystal panel including a plurality of display regions arranged in a first axis direction; a backlight unit below the liquid crystal panel; and a viewing angle adjustment unit between the liquid crystal panel and the backlight unit, wherein the viewing angle adjustment unit includes a viewing angle adjustment sheet that includes a plurality of division regions corresponding to the plurality of display regions, respectively, and the plurality of division regions are individually adjusted in scattering rate according to ON and OFF operation modes.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.