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:
Oct. 31, 2000

Filed:

Apr. 22, 1994
Applicant:
Inventors:

Hiromitsu Kawamura, Mobara, JP;

Katsumi Kobara, Mobara, JP;

Takao Kawamura, Chiba, JP;

Assignee:

Hitachi, Ltd., Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01J / ;
U.S. Cl.
CPC ...
313466 ;
Abstract

A color cathode-ray tube includes an antireflection layer and a black matrix layer on the inner surface of a face plate thereof. The antireflection layer contains SiO.sub.2 fine particles and is deposited on the inner surface of the face plate without being interposed between the face plate and the black matrix layer.


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