Polarizing device with optically contacted thin film interface for high power density ultraviolet light
US5339441A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Jul 2, 1992 |
| Grant date | Aug 16, 1994 |
| Priority date | — |
| Expiry date | Jul 2, 2012 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02B5/3066
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
In an ultraviolet polarizing device, a first piece of glass having a mating surface, a second piece of glass having a mating surface for mating with the mating surface of the first piece, a multilayer optical thin film coating disposed between the mating surface of the first and second pieces of glass, said mating surfaces and said thin film coating forming a physical bond therebetween without the use of a cement to thereby permit the polarizing device to be capable of withstanding high power laser energy.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.