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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H01L2224/28
Structure, shape, material or disposition of the layer connectors prior to the connecting process
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H01L2224/29
of an individual layer connector
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H01L2224/296
with a principal constituent of the material being a metal or a metalloid, e.g. boron [B], silicon [Si], germanium [Ge], arsenic [As], antimony [Sb], tellurium [Te] and polonium [Po], and alloys thereof
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H01L2224/29638
the principal constituent melting at a temperature of greater than or equal to 950°C and less than 1550°C
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H01L2224/29657
Cobalt [Co] as principal constituent
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H01L2224/29657

ELECTRONIC DEVICE AND METHOD OF MANUFACTURING ELECTRONIC DEVICE
20200168563 · 2020-05-28 · ·

An electronic device includes a substrate and a wiring. The wiring is provided above the substrate and includes a NiB layer and a copper layer provided on the NiB layer. The NiB layer contains 3.2% by weight to 5% by weight of boron.