Highly reflective optical element

Details Highly reflective optical element Highly reflective optical element

2007-09-25

2007-09-25

Morris, Terrel (Department: 1772)

Stock material or miscellaneous articles

Liquid crystal optical display having layer of specified...

C428S480000, C428S315500, C428S315900, C349S067000, C349S113000, C359S361000

Reexamination Certificate

active

10954003

ABSTRACT:
A reflective optical film comprises a layer containing a polyester voided with inorganic particles such as barium sulfate in a size and an amount sufficient to provide a visible light reflectivity of at least 93%, a void volume of 40 to 70%, the film at least (1) having a thickness of less than 150 μm, or (2) containing UV particles in amounts sufficient to provide a UV light reflectivity of less than 40%.

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English Translation of JP 06-067174, Yasunori, Nov. 1994.
T. M. Laney, “Phosphor Screen and Imaging Assembly with Poly(Lactic Acid) Support”, U.S. Appl. No. 10/719,728, (D-86863) filed Nov. 21, 2003.
T. M. Laney, “Highly Reflective Optical Element”, U.S. Appl. No. 10/719,762, (D-87340) filed Nov. 21, 2003.

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