Title:
FERROELECTRIC LIQUID CRYSTAL ELEMENT
Document Type and Number:
Japanese Patent JPH04110392
Kind Code:
A
Abstract:
PURPOSE: To increase the memory capacity of a ferroelectric liquid crystal element comprising a substrate, electrodes, an orientation controlling film and a ferroelectric liquid crystal layer by employing an orientation controlling film containing a specific polymer.
CONSTITUTION: In a liquid crystal element comprising a substrate, electrodes, an orientation controlling film and a ferroelectric liquid crystal layer, use is made of an orientation controlling film that contains a fluorinated polyimide containing repeating units of the formula.
Inventors:
ISHIBASHI SHIGEKI
HIRAYAMA MISAKO
HIRAYAMA MISAKO
Application Number:
JP22825690A
Publication Date:
April 10, 1992
Filing Date:
August 31, 1990
Export Citation:
Assignee:
NIPPON TELEGRAPH & TELEPHONE
International Classes:
G02F1/1337; C09K19/02; C09K19/56; G02F1/13; G02F1/137; G02F1/141; (IPC1-7): C09K19/02; C09K19/56; G02F1/13; G02F1/1337; G02F1/137
Attorney, Agent or Firm:
Hiroshi Nakamoto (2 outside)