Patent · US Active

Method for manufacturing a master, master, method for manufacturing optical elements and optical element

US7662544B2 · kind B2 · utility

2Cited by

8References

18Claims

0Family size

Assignee

Schott AG · DE

Inventors

Edgar Pawlowski · Stadecken-Elsheim, DE
Juergen Dzick · Nieder-Olm, DE
Wolfram Beier · Essenheim, DE
Bernd Woelfing · Mainz, DE

Key dates

Filing date	Apr 22, 2005
Grant date	Feb 16, 2010
Priority date	—
Expiry date	Jul 21, 2026

Classification

Technology area (CPC G)Physics
CPC primaryG03H2001/0296
WIPO fieldOther special machines
WIPO sectorMechanical engineering

Abstract

Disclosed are a method for manufacturing of a master for manufacturing of optical elements having optically effective structures by molding structures, which are formed on the master, onto a surface of an optical substrate, by providing a substrate; coating a surface of said substrate for forming a coating on said substrate; and patterning said coating for forming structures in said coating; a master for manufacturing of optical elements; and a method for manufacturing of optical elements as well as to an optical element having at least one surface, wherein at least in portions of said surface optically effective structures are formed.

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