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公开(公告)号:DE60329621D1
公开(公告)日:2009-11-19
申请号:DE60329621
申请日:2003-11-14
Applicant: IBM
Inventor: ECONOMIKOS LAERTIS , DELIGIANNI HARIKLIA , COTTE JOHN M , GRABARZ HENRY J , CHEN BOMY
IPC: C25D5/22 , C25D5/48 , C25D7/12 , C25D17/00 , H01L21/288 , H01L21/321 , H01L21/768
Abstract: A method and apparatus are described for performing both electroplating of a metal layer and planarization of the layer on a substrate. Electroplating and electroetching of metal (such as copper) are performed in a repeated sequence, followed by chemical-mechanical polishing. An electroplating solution, electroetching solution, and a non-abrasive slurry are dispensed on a polishing pad in the respective process steps. The substrate is held against the pad with a variable force in accordance with the process, so that the spacing between substrate and pad may be less during electroplating than during electroetching.
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公开(公告)号:SG55361A1
公开(公告)日:1998-12-21
申请号:SG1997002904
申请日:1997-08-11
Applicant: IBM
Inventor: COTTE JOHN M , DATTA MADHAV , SHENOY RAVINDRA
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公开(公告)号:DE112010004190T8
公开(公告)日:2013-03-14
申请号:DE112010004190
申请日:2010-07-29
Applicant: IBM
Inventor: COTTE JOHN M , JAHNES CHRISTOPHER V , PENG HONGBO , ROSSNAGEL STEPHEN M
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公开(公告)号:GB2488928A
公开(公告)日:2012-09-12
申请号:GB201209216
申请日:2010-07-29
Applicant: IBM
Inventor: COTTE JOHN M , JAHNES CHRISTOPHER V , PENG HONGBO , ROSSNAGEL STEPHEN M
Abstract: A filter includes a membrane having a plurality of nanochannels (14) formed therein. A first surface charge material (18) is deposited on an end portion of the nanochannels. The first surface charge material includes a surface charge to electrostatically influence ions in an electrolytic solution (20) such that the nanochannels reflect ions back into the electrolytic solution while passing a fluid of the electrolytic solution. Methods for making and using the filter are also provided.
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公开(公告)号:SG73521A1
公开(公告)日:2000-06-20
申请号:SG1998001454
申请日:1998-06-18
Applicant: IBM
Inventor: COTTE JOHN M , DATTA MADHAV , SHENOY RAVINDRA
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