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. 10, 1997

Filed:

Dec. 16, 1993
Applicant:
Inventors:

Nobuaki Yamada, Higashiosaka, JP;

Tomoaki Kuratate, Nara, JP;

Shuichi Kohzaki, Nara, JP;

Assignee:
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02F / ; G02F / ;
U.S. Cl.
CPC ...
349 86 ; 349156 ; 349171 ; 349 93 ;
Abstract

A ferroelectric liquid crystal display device according to the present invention includes: a pair of substrates disposed so as to oppose each other, at least one of the pair of substrates being transparent; electrodes formed on an inside face of each of the pair of substrates; and a display medium for displaying an image, the display medium being divided into at least one liquid crystal region composed essentially of ferroelectric liquid crystal and a polymer region composed essentially of liquid crystalline polymer, and the display medium being controlled by applying a voltage to the electrodes.


Find Patent Forward Citations

Yamada, Nobuaki. (1997). Polymer dispersed ferroelectric liquid crystal display device and a (U.S. Patent No. 5638194). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5638194

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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