Patent · US Expired

Method of applying an optical coating to an article surface

US7473331B2 · kind B2 · utility

3Cited by
9References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 8, 2003
Grant dateJan 6, 2009
Priority date
Expiry dateOct 21, 2025

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T156/1116
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

An optical coating is applied to an article surface of an article by applying a first release system to a deposition substrate, and depositing the optical coating onto the deposition substrate. A second release system and transfer substrate is applied to the second face of the optical coating. The first release system is dissolvable in a first-release-coating solvent that does not dissolve the second release system. The first release system is dissolved in the first-release-coating solvent that does not dissolve the second release system, to separate the optical coating from the deposition substrate. The first face of the optical coating is affixed to the article surface, and the transfer substrate is separated from the optical coating. Any of a variety of affixing techniques may be used.

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