Liquid crystal display module
US11360343B2 · kind B2 · utility
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20Claims
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Assignee
Inventor
Key dates
| Filing date | Mar 17, 2020 |
| Grant date | Jun 14, 2022 |
| Priority date | — |
| Expiry date | Jan 21, 2041 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02F1/133538
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A liquid crystal display module includes a display panel and a backlight module. The display panel includes a first substrate and a second substrate disposed opposite to each other, a liquid crystal layer, a first polarizer, and a plurality of fingerprint recognition units. The first substrate includes filter parts and light shielding parts. The first polarizer uses a patterned polarizer. The display panel can realize fingerprint identification while displaying. The fingerprint recognition unit is provided with an analyzer unit to avoid crosstalk.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.