Invention Grant
US07884487B2 Rotation joint and semiconductor device having the same 失效
具有相同的旋转接头和半导体器件

Rotation joint and semiconductor device having the same
Abstract:
Provided are a rotation joint capable of compensating for a mismatch due to thermal expansion and a semiconductor device having the same. The rotation joint can include a support member and a first contact member coupled to a first portion of the support member such that a surface of the first contact member is moveable relative to a surface of the support member adjacent to the first contact member. The first contact member can include solder material.
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