Patent classifications
H
ELECTRICITY
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H01
ELECTRIC ELEMENTS
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H01L
SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
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2224/00
Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
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H01L2224/01
Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
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H01L2224/26
Layer connectors, e.g. plate connectors, solder or adhesive layers; Manufacturing methods related thereto
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H01L2224/273
by local deposition of the material of the layer connector
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H01L2224/2733

Semiconductor device and method of fabricating same
09536855 · 2017-01-03 · ·

A semiconductor device includes, an alloy layer sandwiched between a first Ag layer formed on a mounting board or circuit board and a second Ag layer formed on a semiconductor element, wherein the alloy layer contains an intermetallic compound of Ag.sub.3Sn formed by Ag components of the first Ag layer and the second Ag layer and Sn, and wherein a plurality of wires containing Ag are arranged extended from an outside-facing periphery of the alloy layer.