Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
COLOR LIQUID CRYSTAL DISPLAY DEVICE
Document Type and Number:
Japanese Patent JPS62115421
Kind Code:
A
Abstract:

PURPOSE: To prevent surely the generation of a color mackling due to the difference of visual angles, and to reduce the production cost of the titled device by forming at least one of the picture element electrode of the common electrode of a color material.

CONSTITUTION: The picture element electrode 3' is constituted by forming the colored transparent conductive film composed of a mixture of the coloring matter such as a dyestuff or a pigment, etc., and stannic oxide or indium oxide or a mixture thereof on the upper substrate 1 composed of the transparent glass substrate, Thus, as the picture element electrode 3' is composed of a thin film of the colored transparent conductive film, and has the function of a color filter, the light transmitted through the picture element electrode 3' all colors and passes in a forward direction, and the generation of the color amckling in nil in the display pattern displaied in the forward side for observing from the sideways, thereby obtaining the color display pattern having the good quality.


Inventors:
YOSHIMOTO YUJI
MURATA ATSUHIKO
MIYAKE KAZUYUKI
Application Number:
JP25513185A
Publication Date:
May 27, 1987
Filing Date:
November 15, 1985
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
KOITO MFG CO LTD
International Classes:
G09F9/30; G02B5/20; G02F1/133; G02F1/1335; G02F1/1343; G09F9/35; (IPC1-7): G02B5/20; G02F1/133; G09F9/35
Attorney, Agent or Firm:
Masaki Yamakawa