Wire grid polarizer with multiple functionality sections
US8873144B2 · kind B2 · utility
11Cited by
385References
20Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 27, 2012 |
| Grant date | Oct 28, 2014 |
| Priority date | — |
| Expiry date | Apr 2, 2033 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02B5/3058
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A wire grid polarizer with multiple functionality sections. Separate and discrete sections can include a difference in pitch p, a difference in wire width w, a difference in wire height h, a difference in wire material, a difference in coating on top of the wires, a difference in thin film between the wires and the substrate, a difference in substrate between the wires, a difference in number of layers of separate wires, and/or a difference in wire cross-sectional shape.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.