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.:
Date of Patent:
Nov. 25, 2003
Filed:
Apr. 27, 1999
Applicant:
Inventors:
Masashi Nishiki, Yokohama, JP;
Michifumi Kawai, Tokyo, JP;
Ryohei Satoh, Yokohama, JP;
Shigeaki Suzuki, Fujisawa, JP;
Akira Yabushita, Yokohama, JP;
Masahito Ijuin, Fujisawa, JP;
Assignee:
Hitachi, Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01J 9/02 ;
U.S. Cl.
CPC ...
H01J 9/02 ;
Abstract
A gas discharge type display apparatus includes a front substrate having a plurality of first electrodes and a back substrate having a plurality of second electrodes and at least ones of the first and second electrodes are made of the photosensitive material containing silver exposed by using the laser thereby, making a mask unnecessary.