Suspension board with circuit

Details Suspension board with circuit Suspension board with circuit

2011-04-12

2011-04-12

Cao, Allen T (Department: 2627)

Dynamic magnetic information storage or retrieval

Fluid bearing head support

Disk record

C360S244500

Reexamination Certificate

active

07924529

ABSTRACT:
A stepped-part4bwith a lower tip side is formed on the top face of a pattern end4, and a lower face4cthereof is used as a plane on which a solder ball7is provided. One or more protrusions4dmade of a swollen conductive layer are formed on the lower face to limit displacement of the solder ball in the tip direction and the both side directions. The solder ball is held by the protrusions to suppress deviation of the solder ball.

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European Search Report issued Oct. 24, 2008 in corresponding European Patent Application No. 08 250 082.

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