Patent · US Active

Microfabricated optical wave plate

US7907338B2 · kind B2 · utility

1Cited by
13References
20Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMar 21, 2008
Grant dateMar 15, 2011
Priority date
Expiry dateFeb 23, 2029

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02B27/286
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A microfabricated optical wave plate comprises a reflective polarizer and a mirror separated by a fixed or variable distance. The wave plate imparts a relative phase delay on polarization components of incident light, thereby transforming the overall polarization of the light.

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