Metal fusion bonding – Solder form
Patent
1985-06-17
1987-02-24
Godici, Nicholas P.
Metal fusion bonding
Solder form
2281802, B23K 3514
Patent
active
046451145
ABSTRACT:
Solder pads for surface mounting of devices on a circuit board are given predetermined shapes. By shaping of a solder pad, or contact pad, a device will be held in, or moved to, a desired position on melting of the solder at the pad. Improved alignment and positioning is obtained. Broadly, a contact or solder pad comprises a rectangular portion and a segmental portion, the device end resting on the rectangular portion and the segmental portion being outside of the contact position.
REFERENCES:
patent: 3614832 (1971-10-01), Chance et al.
Crothers Carlyle W.
Squires Dale B.
Van Den Brekel Jacques
Godici Nicholas P.
Jelly Sidney T.
Northern Telecom Limited
Skillman Karen
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