Invention Grant
- Patent Title: Lead-free solder composition
- Patent Title (中): 无铅焊料组成
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Application No.: US13363618Application Date: 2012-02-01
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Publication No.: US08771592B2Publication Date: 2014-07-08
- Inventor: Jennie S. Hwang , John Pereira , Alexandra Mary Mackin , Joseph C. Gonsalves
- Applicant: Jennie S. Hwang , John Pereira , Alexandra Mary Mackin , Joseph C. Gonsalves
- Applicant Address: US RI Cranston
- Assignee: Antaya Technologies Corp.
- Current Assignee: Antaya Technologies Corp.
- Current Assignee Address: US RI Cranston
- Agency: Hamilton, Brook, Smith & Reynolds, P.C.
- Main IPC: C22C28/00
- IPC: C22C28/00 ; B23K35/26

Abstract:
A solder composition includes about 4% to about 25% by weight tin, about 0.1% to about 8% by weight antimony, about 0.03% to about 4% by weight copper, about 0.03% to about 4% by weight nickel, about 66% to about 90% by weight indium, and about 0.5% to about 9% by weight silver. The composition can further include about 0.2% to about 6% by weight zinc, and, independently, about 0.01% to about 0.3% by weight germanium. The composition can be used to solder an electrical connector to an electrical contact surface on a glass component.
Public/Granted literature
- US20120222893A1 LEAD-FREE SOLDER COMPOSITION Public/Granted day:2012-09-06
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