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.

Patent No.:

US 7417379 B1

PDF
Full Text
Expired
Date of Patent:
Aug. 26, 2008

Filed:

May. 02, 2007
Applicants:

Masakazu Sagawa, Inagi, JP;

Toshiaki Kusunoki, Tokorozawa, JP;

Mutsumi Suzuki, Kodaira, JP;

Nobuaki Kabuto, Kunitachi, JP;

Inventors:

Masakazu Sagawa, Inagi, JP;

Toshiaki Kusunoki, Tokorozawa, JP;

Mutsumi Suzuki, Kodaira, JP;

Nobuaki Kabuto, Kunitachi, JP;

Assignee:

Hitachi, Ltd., Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/10 (2006.01);
U.S. Cl.
CPC ...
Abstract

A cold cathode type flat panel display which is an image display device includes a vacuum panel container composed of a cathode substrate in which plural cold cathode type electron sources are arranged, an anode substrate, plural spacers for supporting the cathode substrate and the anode substrate, and a glass frame. Plural electrical lines extend in a line direction and a row direction across an interlayer insulator on the cathode substrate. Parts of lines positioned in an upper layer of the plural electrical lines are made into scan lines and lines positioned in a lower layer are made into data lines. Further, parts of the electrical lines positioned in the upper layer are made into spacer lines for giving to the spacers a voltage lower than an acceleration voltage which is applied to an accelerating electrode.


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