Liquid crystal cells – elements and systems – Particular structure – Having significant detail of cell structure only
Reexamination Certificate
2006-12-21
2010-11-02
Nguyen, Dung T (Department: 2871)
Liquid crystal cells, elements and systems
Particular structure
Having significant detail of cell structure only
C349S117000, C349S137000, C359S490020
Reexamination Certificate
active
07826009
ABSTRACT:
A hybrid polarizer includes an absorbing element having a first major surface and a second major surface. The hybrid polarizer also includes a first birefringent reflective polarizer disposed on the first major surface of the absorbing element, the first birefringent reflective polarizer having a first pass axis and a first block axis. The hybrid polarizer further includes a second birefringent reflective polarizer disposed on the second major surface of the absorbing element, the second reflective polarizer having a second pass axis and a second block axis.
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Nevitt Timothy J.
Strharsky Roger J.
Weber Michael F.
3M Innovative Properties Company
Duong Tai
Nguyen Dung T
Pralle Jay R.
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