Invention Grant
- Patent Title: Mitigation and elimination of tin whiskers
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Application No.: US14072077Application Date: 2013-11-05
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Publication No.: US09644253B2Publication Date: 2017-05-09
- Inventor: Eric V. Kline
- Applicant: International Business Machines Corporation
- Applicant Address: US NY Armonk
- Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
- Current Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
- Current Assignee Address: US NY Armonk
- Agency: Kunzler Law Group
- Main IPC: C23C8/10
- IPC: C23C8/10 ; C23C10/08 ; C23C10/28 ; C23C26/00 ; H05K3/34 ; H05K1/09 ; H05K3/04

Abstract:
A method includes providing an electronic assembly, where the electronic assembly has at least one electrical connection that includes at least a surface that is substantially pure tin metal and the pure tin metal has tin whiskers formed thereon and the pure tin metal has a thickness. The method includes exposing the tin metal to at least one mitigating agent selected to interact with the tin metal to oxidize the tin whiskers and mechanically removing substantially all the oxidized tin whiskers from the electronic assembly. The electronic assembly is exposed to the mitigating agent under appropriate conditions to oxidize the tin whiskers.
Public/Granted literature
- US20140060907A1 MITIGATION AND ELIMINATION OF TIN WHISKERS Public/Granted day:2014-03-06
Information query
IPC分类: