Liquid crystal display device and display system
US11640089B2 · kind B2 · utility
1Cited by
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15Claims
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Key dates
| Filing date | Aug 17, 2021 |
| Grant date | May 2, 2023 |
| Priority date | — |
| Expiry date | Sep 7, 2041 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02F2203/66
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A liquid crystal display device comprises a first substrate; a second substrate opposite the first substrate; a liquid crystal layer between the first substrate and the second substrate; and an active area including: a matrix of first regions; and a plurality of second regions distributed so as not to overlap the first regions, wherein each first region includes a switching element and is supplied with a grayscale signal via the switching element, and the plurality of second regions includes no switching element and is supplied with a common signal.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.