The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jun. 27, 1995

Filed:

Jan. 28, 1994
Applicant:
Inventors:

Akihiro Mochizuki, Atsugi, JP;

Masayuki Iwasaki, Saitama, JP;

Mitsuaki Hirose, Tatebayashi, JP;

Shunsuke Kobayashi, Tokyo, JP;

Assignee:

Fujitsu Limited, Kawasaki, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F / ;
U.S. Cl.
CPC ...
428-1 ; 359 75 ;
Abstract

A liquid crystal display device which comprises an orientation film and at least one charge transporting material doped in the orientation film. The charge transporting material having an amount being sufficient to cause a leakage of an electric charge temporarily accumulated in the orientation film or a portion adjacent thereto, during an operation of the device, to thereby inhibit a formation of an electric bilayer in the device. Since the formation of an electric bilayer is inhibited, generation of crosstalk and reduction of display characteristics such as memory properties of the LC display device are effectively prevented.


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