Lens and method for manufacturing same

US8432625B2 · kind B2 · utility

Assignee

• Fraunhofer-Gesellschaft zur förderung der angewandten Forschung e.V. · DE

Inventors

• Jacques Duparre · Jena, DE
• Frank Wippermann · Meiningen, DE
• Peter Dannberg · Jena, DE
• Andreas Braeuer · Schlieben, DE

Key dates

• Filing date: Oct 6, 2011
• Grant date: Apr 30, 2013
• Expiry date: Oct 6, 2031

Classification

• Technology area (CPC B): Performing Operations; Transporting
• CPC primary: B29D11/00307
• WIPO field: Other special machines
• WIPO sector: Mechanical engineering

Abstract

In a method for manufacturing a lens, a substrate is provided which includes recess in a first surface thereof. A lens structure having a first desired lens surface and a second desired lens surface is formed in the substrate's recess.