The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 01, 2008
Filed:
Apr. 29, 2002
Erica J. Draheim, Cottage Grove, MN (US);
Bettie C. Fong, Woodbury, MN (US);
Bruce D. Kluge, Forest Lake, MN (US);
Junkang J. Liu, Woodbury, MN (US);
Pradnya V. Nagarkar, Newton, MA (US);
William K. Smyth, Sudbury, MA (US);
Erica J. Draheim, Cottage Grove, MN (US);
Bettie C. Fong, Woodbury, MN (US);
Bruce D. Kluge, Forest Lake, MN (US);
Junkang J. Liu, Woodbury, MN (US);
Pradnya V. Nagarkar, Newton, MA (US);
William K. Smyth, Sudbury, MA (US);
3M Innovative Properties Company, Saint Paul, MN (US);
Abstract
An antireflection film and method of making same includes a substrate having a first surface and a second surface, an inorganic layer deposited on the first surface of the substrate, and an optically active polymer layer formed by curing a curable composition in situ on the inorganic layer, the polymer layer having a refractive index not greater than about 1.53 over the wavelength range of 400 nm to 700 nm and a thickness of from about 20 nm to about 200 nm, and an adhesive layer deposited on the second surface of the substrate.