Polarizer and display device
US10393924B2 · kind B2 · utility
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1References
8Claims
0Family size
Assignee
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Key dates
| Filing date | Aug 30, 2017 |
| Grant date | Aug 27, 2019 |
| Priority date | — |
| Expiry date | Aug 30, 2037 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02F2201/50
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A polarizer includes an adhesive, a first protective layer, a substrate layer, a second protective layer and a surface protective film. The surface protective film includes a plurality of first particles. Each of the first particles has a first particle size. The first particle size is greater than or equal to 10 μm.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.