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:
May. 25, 2021
Filed:
Nov. 12, 2019
Sumitomo Heavy Industries Ion Technology Co., Ltd., Tokyo, JP;
Takanori Yagita, Ehime, JP;
Abstract
An ion implanter having a beam park device on the way of a beamline through which an ion beam is transported toward a wafer is provided. The beam park device includes a pair of park electrodes which faces each other across the beamline, and a beam dump which is provided away from the beamline in a facing direction of the pair of park electrodes and on a downstream side of the pair of park electrodes in a beamline direction. At least one of the pair of park electrodes includes a plurality of electrode bodies which are disposed to be spaced apart from each other in a predetermined direction perpendicular to both a direction in which the beamline extends and the facing direction, and each of the plurality of electrode bodies extends from an upstream side toward the downstream side in the beamline direction.