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Title:
TWIST NEMATIC TYPE LIQUID CRYSTAL DISPLAY DEVICE
Document Type and Number:
Japanese Patent JPS545754
Kind Code:
A
Abstract:

PURPOSE: To eliminate the defects that display quality degrades depending upon viewing directions and decrease the dependency of display quality on the angle of view of the display quality by preforming the orientation treatment of liquid crystal molecules by dividing it into the clockwise and counterclockwise minute regions of their twist directions.


Inventors:
SUMITA TSUNEYO
KODAMA JIYUN
OKADA YUTAKA
NISHIJIMA TAKETOSHI
TSUNEDA TOMOHIDE
Application Number:
JP1977000069960
Publication Date:
January 17, 1979
Filing Date:
June 15, 1977
Export Citation:
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Assignee:
TOKYO SHIBAURA ELECTRIC CO
International Classes:
G09F9/35; G02F1/13; G02F1/1337; G09F9/00; (IPC1-7): G02F1/13; G09F9/00



 
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