Brightness enhancement film, and methods of making and using...

Details Brightness enhancement film, and methods of making and using... Brightness enhancement film, and methods of making and using...

G - Physics

02

B

G02B 6/00 (2006.01)

Patent

CA 2579090

A brightness enhancement film comprises a base film, wherein a stress retardation gradient of the base film is calculated to be less than or equal to 50 nanometers per inch, wherein a first surface of the base film is textured, and wherein a light-redirecting structure is disposed on a first surface of the base film.

L'invention concerne un film d'augmentation de la luminance qui comprend un film de base, le gradient de retardement de contrainte étant calculé pour atteindre une valeur égale ou inférieure à 50 manomètres par pouce. De plus, une première surface du film de base est texturée, une structure de réorientation de la lumière étant disposée sur une première surface du film de base.

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