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:
Jun. 15, 1999
Filed:
Apr. 07, 1997
Applicant:
Inventors:
Norio Nishimura, Mobara, JP;
Toshio Kaneshige, Mobara, JP;
Masateru Taniguchi, Mobara, JP;
Takahiro Niiyama, Mobara, JP;
Teruo Watanabe, Mobara, JP;
Minoru Katayama, Mobara, JP;
Assignee:
Futaba Denshi Kogyo K.K., Mobara, JP;
Primary Examiner:
Int. Cl.
CPC ...
H01J / ;
U.S. Cl.
CPC ...
445 25 ; 313309 ; 313583 ;
Abstract
A field emission device capable of facilitating manufacturing thereof. A cathode substrate is formed on the same plane thereof with gate terminals and cathode electrode each having an end acting as a cathode terminal, on which an insulating layer is arranged. The insulating layer is formed thereon with gate lines 8, which are connected to the gate terminals through a conductive film deposited in contact holes formed during formation of the gate electrodes.