Patent · US Expired

Radiation-transmissive films on glass articles

US6795636B1 · kind B1 · utility

9Cited by
14References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 5, 2000
Grant dateSep 21, 2004
Priority date
Expiry dateMar 5, 2020

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02B2006/12107
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A glass article comprising a glass substrate and a diamond-like film deposited on the substrate is disclosed. The glass article is desirably responsive to actinic radiation, such as being capable of demonstrating a change in refractive index upon exposure to actinic radiation. The film permits passage of the actinic radiation. through the film and into the substrate. In specific implementations, the film comprises at least about 30 atomic percent carbon, from about 0 to about 50 atomic percent silicon, and from about 0 to about 50 atomic percent oxygen on a hydrogen-free basis.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.