Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
LIQUID CRYSTAL LIGHT CONTROLLING ELEMENT FOR THIRD ORDER SURFACE
Document Type and Number:
Japanese Patent JPH0618856
Kind Code:
A
Abstract:

PURPOSE: To provide the third order surface liquid crystal light controlling element which scarcely generates a wrinkle in its peripheral edge end part, even if it is laminated with third order surface glass.

CONSTITUTION: In a liquid crystal light controlling element 3, a liquid crystal layer is inserted and held between a pair of resin films 31, 32 in which an electrode is formed on the inside surface opposed to each other, respectively. When this liquid crystal light controlling element 3 is laminated with a pair of glass substrates 1 through a resin middle film, notch parts 31a, 32a are formed in the part in which a distortion works concentrically and a wrinkle is apt to be generated, that is, in the peripheral edge end part of the resin films 31, 32.


Inventors:
OKAYAMA SHINOBU
TOSHIMA KAZUO
MORI TAKAAKI
TAKAHASHI NARIYUKI
Application Number:
JP17352892A
Publication Date:
January 28, 1994
Filing Date:
June 30, 1992
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
TOYOTA MOTOR CORP
TOYODA GOSEI KK
International Classes:
G02F1/1333; (IPC1-7): G02F1/1333
Attorney, Agent or Firm:
Hiroshi Okawa