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. 28, 2005
Filed:
Feb. 07, 2003
Yutaka Arai, Kanagawa, JP;
Takashi Iwaki, Tokyo, JP;
Yutaka Arai, Kanagawa, JP;
Takashi Iwaki, Tokyo, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
A method of manufacturing an electron source, comprising the steps of (A) providing a substrate on which are disposed a plurality of units, each unit including a pair of electrodes and a polymer film connecting the pair of electrodes, and (B) selecting one or more units from the plurality of units. The method also comprises (C) applying a potential difference across the pair of electrodes that is included in each of the selected one or more units, and (D) irradiating light or a particle beam to the polymer film included in each of the selected one or more units in a state of being applied with the potential difference. Step (D) preferably is started after step (C) is started.