Polarizing beam splitter
US7362507B2 · kind B2 · utility
12Cited by
23References
16Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 29, 2005 |
| Grant date | Apr 22, 2008 |
| Priority date | — |
| Expiry date | Aug 2, 2025 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02B17/086
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A polarizing beam splitter is disclosed that includes a first prism, a second prism, and a reflective polarizing film disposed between the first prism and the second prism. The first prism comprises a first polymeric material, and has a first outer curved surface and an additional outer surface. The second prism comprises a second polymeric material, which in some embodiments may be the same as the first polymeric material, and has a second outer curved surface.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.