Reflective polarizer assembly
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United States of America Patent
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-
Jul 17, 2007
Grant Date -
Nov 2, 2006
app pub date -
Jun 28, 2006
filing date -
Oct 1, 2001
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
An assembly that includes a first reflective polarizer substantially reflecting light having a first polarization state and substantially transmitting light having a second polarization state, a polarization rotating layer or depolarizing layer (or both) positioned to receive light passing through the first reflective polarizer, and a second reflective polarizer positioned to receive light passing through the polarization rotating layer or depolarizing layer, the second reflective polarizer substantially reflecting light having a third polarization state back through the polarization rotating layer or depolarizing and substantially transmitting light having a fourth polarization state. Articles containing the assembly can be formed.
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