Optical film with array of microstructures and the light...

Details Optical film with array of microstructures and the light... Optical film with array of microstructures and the light...

2007-07-24

2007-07-24

Ben, Loha (Department: 2873)

Optical: systems and elements

Single channel simultaneously to or from plural channels

By surface composed of lenticular elements

C359S628000, C359S641000, C359S599000

Reexamination Certificate

active

11295670

ABSTRACT:
The present invention discloses an optical film with array of microstructures, having a first optical surface and a second optical surface for receiving an incident light. The optical film comprises at least a transparent microstructure formed on the first optical surface, wherein the microstructure further comprises: a first side for scattering the incident light; and a second side for collimating the incident light.

REFERENCES:
patent: 6091547 (2000-07-01), Gardiner et al.
patent: 6538819 (2003-03-01), Tanaka
patent: 6930818 (2005-08-01), Liang et al.
patent: 2001324608 (2001-11-01), None

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