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Title:
DISPLAY UNIT
Document Type and Number:
Japanese Patent JPS5485000
Kind Code:
A
Abstract:
A liquid crystal display screen of the twisted nematic type comprising a liquid crystal having a dielectric relaxation and a high dispersion of epsilon 11 is used in a display device with a dual-frequency control. This structure enables the implementation of matrix-multiplex display devices having large pluralities of lines which must be successively scanned.

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Inventors:
KORUNERISU ZEEGERU FUAN DOORUN
YAKOBUSU YOHANESU MARIA YOZEFU
Application Number:
JP13144378A
Publication Date:
July 06, 1979
Filing Date:
October 25, 1978
Export Citation:
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Assignee:
PHILIPS NV
International Classes:
G02F1/133; G02F1/139; G09G3/36; (IPC1-7): G02F1/13; G06K15/18; G09F9/30



 
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