Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
MANUFACTURE OF FERROELECTRIC LIQUID CRYSTAL ELEMENT
Document Type and Number:
Japanese Patent JP2769943
Kind Code:
B2
Abstract:

PURPOSE: To provide the manufacture of the ferroelectric liquid crystal element which has excellent bistability.
CONSTITUTION: In a process of rubbing a couple of upper and lower substrates 11a and 11b provided with stripped electrodes 12a and 12b for multiplexing driving, unevenness in orientation control force due to the difference between the ridge directions of the stripped electrodes 12a and 12b is compensated by unevenness in the extent of the rubbing to manufacture the ferroelectric liquid crystal element while a deviation in the threshold value of switching between two different optical stable states is eliminated.


Inventors:
Yasuto Kodera
Ryua Wada
Application Number:
JP4060592A
Publication Date:
June 25, 1998
Filing Date:
January 31, 1992
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
Canon Inc
International Classes:
G02F1/1337; (IPC1-7): G02F1/1337; G02F1/1337
Domestic Patent References:
JP62257128A
Attorney, Agent or Firm:
Yoshio Toyota (1 outside)