Patent · US Active

Element for homogenizing the illumination with simultaneous setting of the polarization degree

US8390927B2 · kind B2 · utility

2Cited by

3References

4Claims

0Family size

Assignee

Vistec Semiconductor Systems GmbH · DE

Inventor

Michael Heiden · Blieskastel, DE

Key dates

Filing date	May 27, 2008
Grant date	Mar 5, 2013
Priority date	—
Expiry date	Feb 4, 2030

Classification

Technology area (CPC G)Physics
CPC primaryG02B3/0056
WIPO fieldOptics
WIPO sectorInstruments

Abstract

Element for homogenizing the illumination with simultaneous setting of the polarization degree, wherein the element consists of at least two components. The first component is a microlens array, and the second component is a filter for setting the desired polarization.

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