Reflective polarizer and display device having the same
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United States of America Patent
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May 25, 2010
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app pub date -
Jul 1, 2009
filing date -
Jun 3, 2005
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Abstract
A reflective polarizer suitable for use in a display device is disclosed herein. The reflective polarizer comprises: a multilayer optical film comprising alternating layers of first and second polymeric layers that reflects light of a first polarization state and transmits light of a second polarization state, wherein for normally incident light of the second polarization state, the reflective polarizer has an internal percent transmission of at least 95% at 410 nm, and at most 25% at 380 nm. Also disclosed herein is a display device comprising the reflector polarizer.
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