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:
Jul. 05, 2005
Filed:
Jul. 17, 2002
Makoto Okai, Tokorozawa, JP;
Takahiko Muneyoshi, Musashimurayama, JP;
Tomio Yaguchi, Sagamihara, JP;
Nobuaki Hayashi, Kunitachi, JP;
Makoto Okai, Tokorozawa, JP;
Takahiko Muneyoshi, Musashimurayama, JP;
Tomio Yaguchi, Sagamihara, JP;
Nobuaki Hayashi, Kunitachi, JP;
Hitachi, Ltd., Tokyo, JP;
Abstract
A flat panel display includes an electron emitter plate provided with electron emitters, a phosphor plate provided with phosphors and a space defined by the electron emitter plate and the phosphor plate for form a substantial vacuum atmosphere therebetween, wherein a great number of fine recess structures are formed on the surface of a metal film formed on the electron emitter plate, and fine fibered substances or carbon nanotubes or substances containing the fine fibered substances or carbon nanotubes are arranged on the fine recess structures to form electron emitters.