Polarizing, photochromic devices and methods of making the same

US7286275B2 · kind B2 · utility

Assignee

• Transitions Optical, Ltd. · US

Inventors

• Anil Kumar · Dehradun, IN
• Peter C. Foller · Murrysville, US
• Forrest R. Blackburn · Monroeville, US
• Jiping Shao · Monroeville, US
• Meng He · Murrysville, US
• Terry Kellar · Monroeville, US

Key dates

• Filing date: Oct 31, 2006
• Grant date: Oct 23, 2007
• Expiry date: Oct 31, 2026

Classification

• Technology area (CPC Y): Emerging Cross-Sectional Technologies
• CPC primary: Y10T428/24934
• WIPO field: Optics
• WIPO sector: Instruments

Abstract

Provided is an optical element including a substrate;