Liquid crystal cells – elements and systems – Particular structure – Having significant detail of cell structure only
Reexamination Certificate
2006-06-06
2006-06-06
Schechter, Andrew (Department: 2871)
Liquid crystal cells, elements and systems
Particular structure
Having significant detail of cell structure only
C349S113000, C349S114000, C349S115000
Reexamination Certificate
active
07057681
ABSTRACT:
In a display device100, a reflective polarizer110, a polarizer120, a retarder130, a liquid crystal panel140, a polarizer150, and a backlight160are disposed sequentially from the viewing side. When the liquid crystal panel140is set in a light blocking state or the backlight160is set in an unlit state, the reflection of an outside light “O” turns the display screen into a mirror state. When the backlight160is set in a lit state to drive the liquid crystal panel140, a transmitted light “T” allows a particular display screen to be visually recognized.
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Communication from European Patent Office regarding counterpart application.
Communication from Japanese Patent Office re: counterpart application.
Translation of communication from Chinese Patent Office re: related application.
Communication from Korean Patent Office re: counterpart application.
Communication from Japanese Patent Office re: counterpart application.
Hinata Shoji
Maeda Tsuyoshi
Harness & Dickey & Pierce P.L.C.
Schechter Andrew
Seiko Epson Corporation
Vu Phu
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