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公开(公告)号:DE3888608T2
公开(公告)日:1994-10-27
申请号:DE3888608
申请日:1988-08-23
Applicant: IBM
Inventor: BUCHWALTER STEPHEN LESLIE , KOVAC CAROLINE ANN , NGUYEN LUU THANH
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公开(公告)号:DE69016113D1
公开(公告)日:1995-03-02
申请号:DE69016113
申请日:1990-04-10
Applicant: IBM
Inventor: NMN CHENG SHIRLEY , ARAPS CONSTANCE JOAN , ARNOLD ALLEN JOSEPH , COFFIN JEFFREY THOMAS , NGUYEN LUU THANH
IPC: C11D7/50 , C23F11/12 , C23F11/14 , C23F15/00 , H01L21/304 , H01L21/306 , H05K3/26
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公开(公告)号:DE69016113T2
公开(公告)日:1995-06-29
申请号:DE69016113
申请日:1990-04-10
Applicant: IBM
Inventor: NMN CHENG SHIRLEY , ARAPS CONSTANCE JOAN , ARNOLD ALLEN JOSEPH , COFFIN JEFFREY THOMAS , NGUYEN LUU THANH
IPC: C11D7/50 , C23F11/12 , C23F11/14 , C23F15/00 , H01L21/304 , H01L21/306 , H05K3/26
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公开(公告)号:DE3888608D1
公开(公告)日:1994-04-28
申请号:DE3888608
申请日:1988-08-23
Applicant: IBM
Inventor: BUCHWALTER STEPHEN LESLIE , KOVAC CAROLINE ANN , NGUYEN LUU THANH
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公开(公告)号:DE68901573D1
公开(公告)日:1992-06-25
申请号:DE68901573
申请日:1989-03-16
Applicant: IBM
Inventor: LEDERMANN PETER GERARD , NGUYEN LUU THANH
Abstract: A tool employing a solder foot (20) to deposit solder on a series of conductive surfaces (21, 22) as the tool moves. In one embodiment, non-wettable blade (18) attached to the tool breaks the film. A pair of sensors (15) coupled to a control circuit monitor the position of the solder foot and the position may be changed as a function of the operation to be performed, i.e. deposit, reflow, standby while tool is moved. In a second embodiment a discrete solder mass is extruded and deposited on a preheated pad. In a third embodiment, solder wire is delivered to an omnidirectional tool for deposition.
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