Brightness-enhanced multilayer optical film with low...

Electric lamp and discharge devices – With optical device or special ray transmissive envelope – Polarizer or special ray transmission

Reexamination Certificate

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C313S498000, C313S506000, C313S512000, C359S599000

Reexamination Certificate

active

07446462

ABSTRACT:
The subject invention features a low-reflectivity, brightness-enhancing multilayer optical film for enhancing the brightness of an organic light emission diode (OLED) display and imparting anti-reflection performance to the display.

REFERENCES:
patent: 5445899 (1995-08-01), Budzilek et al.
patent: 5781344 (1998-07-01), Vance
patent: 6261402 (2001-07-01), Watanabe et al.
patent: 6912089 (2005-06-01), Nakagawa et al.
patent: 2002/0043931 (2002-04-01), Minoura et al.
patent: 09-127885 (1997-05-01), None
patent: 2003-013923 (2003-02-01), None
patent: WO 03/015475 (2003-02-01), None

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