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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H01L2224/42
Wire connectors; Manufacturing methods related thereto
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H01L2224/44
Structure, shape, material or disposition of the wire connectors prior to the connecting process
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H01L2224/45
of an individual wire connector
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H01L2224/45001
Core members of the connector
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H01L2224/45198
with a principal constituent of the material being a combination of two or more materials in the form of a matrix with a filler, i.e. being a hybrid material, e.g. segmented structures, foams
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H01L2224/453
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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H01L2224/45317
the principal constituent melting at a temperature of greater than or equal to 400°C and less than 950°C
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H01L2224/45324
Aluminium (Al) as principal constituent
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H01L2224/45324

Semiconductor device having a stacked electrode with an electroless nickel plating layer
10847614 · 2020-11-24 · ·

A semiconductor device including: a semiconductor element; and a first electrode formed on a first surface of the semiconductor element. The first electrode has a stacked structure including a first electroless Ni plating layer. The first electroless Ni plating layer contains nickel (Ni) and phosphorus (P) as a composition. A phosphorus (P) concentration of the first electroless Ni plating layer is 2.5 wt % to 6 wt % inclusive, and a crystallization rate of Ni.sub.3P in the first electroless Ni plating layer is 0% to 20% inclusive.

Semiconductor device having a stacked electrode with an electroless nickel plating layer
10847614 · 2020-11-24 · ·

A semiconductor device including: a semiconductor element; and a first electrode formed on a first surface of the semiconductor element. The first electrode has a stacked structure including a first electroless Ni plating layer. The first electroless Ni plating layer contains nickel (Ni) and phosphorus (P) as a composition. A phosphorus (P) concentration of the first electroless Ni plating layer is 2.5 wt % to 6 wt % inclusive, and a crystallization rate of Ni.sub.3P in the first electroless Ni plating layer is 0% to 20% inclusive.

Semiconductor Device and Power Conversion Apparatus
20200075722 · 2020-03-05 ·

A semiconductor device including: a semiconductor element; and a first electrode formed on a first surface of the semiconductor element. The first electrode has a stacked structure including a first electroless Ni plating layer. The first electroless Ni plating layer contains nickel (Ni) and phosphorus (P) as a composition. A phosphorus (P) concentration of the first electroless Ni plating layer is 2.5 wt % to 6 wt % inclusive, and a crystallization rate of Ni.sub.3P in the first electroless Ni plating layer is 0% to 20% inclusive.

Semiconductor Device and Power Conversion Apparatus
20200075722 · 2020-03-05 ·

A semiconductor device including: a semiconductor element; and a first electrode formed on a first surface of the semiconductor element. The first electrode has a stacked structure including a first electroless Ni plating layer. The first electroless Ni plating layer contains nickel (Ni) and phosphorus (P) as a composition. A phosphorus (P) concentration of the first electroless Ni plating layer is 2.5 wt % to 6 wt % inclusive, and a crystallization rate of Ni.sub.3P in the first electroless Ni plating layer is 0% to 20% inclusive.