Polarizer, display panel and display device
US11353737B2 · kind B2 · utility
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16Claims
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Key dates
| Filing date | Apr 6, 2020 |
| Grant date | Jun 7, 2022 |
| Priority date | — |
| Expiry date | Apr 6, 2040 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02F1/133514
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
The present disclosure relates to the technical field of display and discloses a polarizer, a display panel and a display device, where the polarizer includes two layers of protective films, as well as one layer of main polarizing film and at least one layer of auxiliary polarizing film between the two layers of protective films, and a set angular difference exists between an angle of a transmittance axis of the auxiliary polarizing film and an angle of a transmittance axis of the main polarizing film.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.