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Patent Searching and Data


Title:
LIQUID CRYSTAL DISPLAY ELEMENT
Document Type and Number:
Japanese Patent JPH0634950
Kind Code:
A
Abstract:

PURPOSE: To provide the liquid crystal display element which is improved in the electrooptical characteristics observed with a high polymer dispersion type liquid crystal display element and more particularly the change in transmittance characteristic with temp.

CONSTITUTION: This liquid crystal display element has a pair of substrates 11, 21 having liquid crystal driving electrodes 21, 22 on the inside surface and a liquid crystal dispersion layer 30 constituted of a liquid crystal part 31 between these two substrates 11 and 21 and a base 32 for dividing this liquid crystal part 31 to fine regions. The above-mentioned liquid crystal part 31 is constituted of a compsn. which consists substantially of a nematic liquid crystal and an optically active material. In addition, the natural pitch of the liquid crystal compsn. is shorter as the temp. is higher.


Inventors:
TAKIGUCHI YASUYUKI
KANEMOTO AKIHIKO
TAKAHASHI HIROYUKI
Application Number:
JP21209092A
Publication Date:
February 10, 1994
Filing Date:
July 16, 1992
Export Citation:
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Assignee:
RICOH KK
International Classes:
G02F1/1333; (IPC1-7): G02F1/1333
Attorney, Agent or Firm:
Eiji Tomomatsu (1 person outside)