Multilayer optical filter

US7405880B2 · kind B2 · utility

Assignee

• API Nanofabrication and Research Corporation · US

Inventors

• Anguel Nikolov · Bound Brook, US
• Jian Jim Wang · Orefield, US
• Xu Ouyang · Corning, US
• Feng Liu · Allentown, US
• Jiangdong Deng · Kendall Park, US
• Xuegong Deng · Piscataway, US
• Greg E. Blonder · Summit, US
• Ronnie Varghese · Annandale, US

Key dates

• Filing date: May 10, 2004
• Grant date: Jul 29, 2008
• Expiry date: Oct 20, 2024

Classification

• Technology area (CPC G): Physics
• CPC primary: G02B5/285
• WIPO field: Optics
• WIPO sector: Instruments

Abstract

In one aspect, the invention features articles that include a substrate having a first surface and a second surface contiguous with the first surface. The first and second surfaces are non-coplanar. A first multilayer film is disposed on the first surface. A second multilayer film is disposed on the second surface. The second multilayer film is contiguous with the first multilayer film.