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公开(公告)号:US10468220B1
公开(公告)日:2019-11-05
申请号:US16185358
申请日:2018-11-09
Applicant: iON Technology Solutions
Inventor: Manuel A. Jerez , Carlos F. M. Borges , Amnon Parizat
Abstract: The indirectly heated cathode ion source assembly employs a cathode having a cup shaped body with a base and a cylindrical periphery, a thermal barrier having a plurality of cylindrical foils concentric to the cathode to reduce thermal loss; and a holder receiving the cathode and the thermal barrier in concentric relation.
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公开(公告)号:US20240145207A1
公开(公告)日:2024-05-02
申请号:US17976068
申请日:2022-10-28
Applicant: Ion Technology Solutions, LLC
Inventor: Manuel A. Jerez , Carlos F.M. Borges , William A. Natoli
CPC classification number: H01J37/08 , H01J37/165 , H01J37/3171
Abstract: The improved cathode sub-assembly includes a solid cylindrical cathode of tungsten, a cylindrical holder concentric to the cathode with an internal radially directed rib receiving one end of the cathode, and a cylindrical reflector threadably mounted within the holder in circumferentially spaced relation to the cathode. The holder is threadably mounted in a support plate to be able to be readily removed for servicing and/or replacement.
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公开(公告)号:US11961696B1
公开(公告)日:2024-04-16
申请号:US17976068
申请日:2022-10-28
Applicant: Ion Technology Solutions, LLC
Inventor: Manuel A. Jerez , Carlos F. M. Borges , William A. Natoli
IPC: H01J37/08 , H01J37/16 , H01J37/317
CPC classification number: H01J37/08 , H01J37/165 , H01J37/3171
Abstract: The improved cathode sub-assembly includes a solid cylindrical cathode of tungsten, a cylindrical holder concentric to the cathode with an internal radially directed rib receiving one end of the cathode, and a cylindrical reflector threadably mounted within the holder in circumferentially spaced relation to the cathode. The holder is threadably mounted in a support plate to be able to be readily removed for servicing and/or replacement.
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