Patent · US Active

Method and device for producing a microlens

US9052422B2 · kind B2 · utility

1Cited by

8References

8Claims

0Family size

Assignee

EV Group GmbH · AT

Inventors

Erich Thallner · St. Florian, AT
Markus Wimplinger · Ried im Innkreis, AT
Michael Kast · Wels, AT

Key dates

Filing date	Mar 31, 2010
Grant date	Jun 9, 2015
Priority date	—
Expiry date	Jun 27, 2030

Classification

Technology area (CPC G)Physics
CPC primaryG02B3/0031
WIPO fieldOther special machines
WIPO sectorMechanical engineering

Abstract

This invention relates to a method for producing a microlens with a carrier wafer, in which a lens in one opening of the carrier wafer is molded into the carrier wafer by stamping of the lens and to a corresponding device for executing the method and to a microlens which has been produced using the method. Furthermore the invention relates to a device for producing a microlens as well as a microlens.

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