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. 25, 2002

Filed:

Oct. 04, 1999
Applicant:
Inventors:

Tomoya Yano, Kanagawa, JP;

Masanobu Tanaka, Aiichi, JP;

Hidehiko Sekizawa, Kanagawa, JP;

Takahiro Togawa, Gifu, JP;

Assignee:

Sony Corporation, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/133 ; G06G 3/28 ; H01J 1/799 ;
U.S. Cl.
CPC ...
G02F 1/133 ; G06G 3/28 ; H01J 1/799 ;
Abstract

A plasma addressed liquid crystal display device has a plurality of plasma channels, each having discharge electrodes for plasma discharge, in an area divided by parallel partitions associated with reference electrodes. The discharge electrodes are formed by a pair of transparent electrodes having pre-set electrode widths and electrode intervals and a bus electrode of a material lower in the electrical resistance than the material of the transparent electrode and which is arranged in association with each transparent electrode. With the present plasma addressed liquid crystal display device, stable display can be obtained in an entire area of the viewing screen.


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