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:
Jan. 10, 2012
Filed:
Apr. 15, 2010
Yohei Hashizume, Machida, JP;
Yohei Hashizume, Machida, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
An electron beam apparatuscomprises a substrate, a first electrode wiringformed on the substrate, an insulating layercovering the first electrode wiring, a second electrode wiringformed on the insulating layerso as to cross the first electrode wiring, and on the substrate, an electron emitting devicelocated distant from an electrode wiring crossing regionwhere the first electrode wiringand the second electrode wiringcross each other, and connected to both the first electrode wiringand the second electrode wiringso as to receive drive energy from the first electrode wiringand the second electrode wiring, wherein a voidis formed between the first electrode wiringand the second electrode wiringin at least a part of the electrode wiring crossing region