Polarizing device and method for preparing the same, display substrate and display device
US11520094B2 · kind B2 · utility
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1References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 9, 2019 |
| Grant date | Dec 6, 2022 |
| Priority date | — |
| Expiry date | Dec 26, 2039 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02B1/118
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
The present disclosure provides a polarizing device and a method for preparing the same, a display substrate, and a display device. The polarizing device includes: a base substrate, a metal wire grid, and an anti-reflection layer, in which the metal wire grid is arranged on the base substrate, the anti-reflection layer is arranged on the surface of the metal wire grid away from the base substrate, and the anti-reflection layer is a carbon film layer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.