Patent · US Expired

Thin film polarization splitter, its manufacture and ophthalmic lens with projection inserts containing it

US6891673B2 · kind B2 · utility

4Cited by
9References
23Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 9, 2003
Grant dateMay 10, 2005
Priority date—
Expiry dateMay 11, 2023

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S359/90
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

This invention features a thin film polarization splitter, its manufacture and ophthalmic lens with projection inserts containing it.

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