Reflective polarizer and display device having the same
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United States of America Patent
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Jul 7, 2009
Grant Date -
Jan 18, 2007
app pub date -
May 16, 2006
filing date -
Jun 3, 2005
priority date (Note) -
In Force
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Abstract
A reflective polarizer suitable for use in a display device is disclosed herein. The reflective polarizer includes: a multilayer optical film including 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 including the reflective polarizer.
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