Electric circuit and package for semiconductor
First Claim
1. An electric circuit comprising:
- a semiconductor element having at least one power supply terminal and at least one ground terminal;
at least one non-parasitic inductance; and
at least one capacitance, wherein one terminal of opposing terminals of the capacitance is connected to the power supply terminal and the other terminal is connected to the ground terminal, the power supply terminal is connected to a power supply, and the ground terminal is grounded exclusively via the inductance.
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Accused Products
Abstract
The semiconductor package of this invention includes: a semiconductor element having a power supply terminal, a ground terminal, and an output terminal; an inductance; and a capacitance. One of opposing terminals of the capacitance is connected to the power supply terminal of the semiconductor element, and the other terminal is connected to the ground terminal of the semiconductor element. The ground terminal of the semiconductor element is connected to a ground terminal of the semiconductor package, the power supply terminal of the semiconductor element is connected to a power supply terminal of the semiconductor package via the inductance, and the output terminal of the semiconductor element is connected to an output terminal of the semiconductor package.
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Citations
18 Claims
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1. An electric circuit comprising:
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a semiconductor element having at least one power supply terminal and at least one ground terminal;
at least one non-parasitic inductance; and
at least one capacitance, wherein one terminal of opposing terminals of the capacitance is connected to the power supply terminal and the other terminal is connected to the ground terminal, the power supply terminal is connected to a power supply, and the ground terminal is grounded exclusively via the inductance.
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2. A semiconductor package comprising:
- (1) a semiconductor element having at least one power supply terminal, at least one ground terminal, and at least one output terminal;
(2) at least one non-parasitic inductance; and
(3) at least one capacitance,wherein one terminal of opposing terminals of the capacitance is connected to the power supply terminal of the semiconductor element and the other terminal is connected to the ground terminal of the semiconductor element, the ground terminal of the semiconductor element is connected to a ground terminal of the semiconductor package without a capacitive element therebetween, the power supply terminal of the semiconductor element is connected to a power supply terminal of the semiconductor package via the inductance, and the output terminal of the semiconductor element is connected to an output terminal of the semiconductor package. - View Dependent Claims (7, 12, 13, 14, 15, 16, 17, 18)
a substrate on which the semiconductor package is mounted, the substrate having a ground plane formed on an inner layer, wherein a signal line is connected to the output terminal of the semiconductor element, and the ground plane is formed on a first inner layer under the signal line.
- (1) a semiconductor element having at least one power supply terminal, at least one ground terminal, and at least one output terminal;
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12. A semiconductor package according to any of claims 2 to 5, wherein the capacitance is a chip capacitor.
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13. A semiconductor package according to any of claims 2 to 5, wherein the capacitance is a thick film capacitor formed on an inner layer or surface layer of a substrate of the semiconductor package.
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14. A semiconductor package according to any of claims 2 to 5, wherein the inductance is an inductor formed of an interconnect of the semiconductor package.
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15. A semiconductor package according to any of claims 2 to 5, wherein the inductance is a chip inductor.
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16. A semiconductor package according to any of claims 2 to 5, further comprising a carrier substrate on which the semiconductor element, the capacitance, and the inductance are to be mounted,
wherein the carrier substrate is a ceramic substrate or a resin multi-layer substrate. -
17. A semiconductor package according to any of claims 2 to 5, wherein at least one terminal selected from the power supply terminal and the ground terminal of the semiconductor package is adjacent to the output terminal or the differential output terminals.
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18. A semiconductor package according to any of claims 2 to 5, wherein the capacitance is a thin film capacitor formed on an inner layer or surface layer of a substrate of the semiconductor package.
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3. A semiconductor package comprising:
- (1) a semiconductor element having at least one power supply terminal, at least one ground terminal, and at least one output terminal;
(2) at least one non-parasitic inductance; and
(3) at least one capacitance,wherein one terminal of opposing terminals of the capacitance is connected to the power supply terminal of the semiconductor element and the other terminal is connected to the ground terminal of the semiconductor element, the power supply terminal of the semiconductor element is connected to a power supply terminal of the semiconductor package, the ground terminal of the semiconductor element exclusively is connected to a ground terminal of the semiconductor package via the inductance, and the output terminal of the semiconductor element is connected to an output terminal of the semiconductor package. - View Dependent Claims (8)
a substrate on which the semiconductor package is mounted, the substrate having a power supply plane formed on an inner layer, wherein a signal line is connected to the output terminal of the semiconductor element, and the power supply plane is formed on a first inner layer under the signal line.
- (1) a semiconductor element having at least one power supply terminal, at least one ground terminal, and at least one output terminal;
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4. A semiconductor package comprising:
- (1) a semiconductor element having at least one power supply terminal, at least one ground terminal, and at least one output terminal;
(2) at least two inductances; and
(3) at least one capacitance,wherein one terminal of opposing terminals of the capacitance is connected to the power supply terminal of the semiconductor element and the other terminal is connected to the ground terminal of the semiconductor element, the ground terminal of the semiconductor element is connected to a first ground terminal of the semiconductor package, the power supply terminal of the semiconductor element is connected to a first power supply terminal of the semiconductor package, the ground terminal of the semiconductor element is connected to a second ground terminal of the semiconductor package via a first inductance of the at least two inductances, the power supply terminal of the semiconductor element is connected to a second power supply terminal of the semiconductor package via a second inductance of the at least two inductances, and the output terminal of the semiconductor element is connected to an output terminal of the semiconductor package. - View Dependent Claims (9, 10)
a substrate on which the semiconductor package is mounted, the substrate having a ground plane and a power supply plane formed on respective inner layers, wherein a signal line is connected to the output terminal of the semiconductor element, the ground plane is formed on a first inner layer of the inner layers under the signal line, the first ground terminal is connected to the ground plane, and the second power supply terminal is connected to the power supply plane.
- (1) a semiconductor element having at least one power supply terminal, at least one ground terminal, and at least one output terminal;
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10. A semiconductor package according to claim 4, further comprising:
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a substrate on which the semiconductor package is mounted, the substrate having a ground plane and a power supply plane formed on respective inner layers, wherein a signal line is connected to the output terminal of the semiconductor element, the power supply plane is formed on a first inner layer of the inner layers under the signal line, the first power supply terminal is connected to the power supply plane, and the second ground terminal is connected to the ground plane.
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5. A semiconductor package comprising:
- (1) a semiconductor element having at least one power supply terminal, at least one ground terminal, and at least one pair of differential output terminals;
(2) at least two inductances; and
(3) at least one capacitance,wherein one terminal of opposing terminals of the capacitance is connected to the power supply terminal of the semiconductor element and the other terminal is connected to the ground terminal of the semiconductor element, the ground terminal of the semiconductor element is connected to a ground terminal of the semiconductor package via the first inductance of the at least two inductances, the power supply terminal of the semiconductor element is connected to a power supply terminal of the semiconductor package via the second inductance of the at least two inductances, and the pair of differential output terminals of the semiconductor element are connected to a pair of differential output terminals of the semiconductor package. - View Dependent Claims (11)
a substrate on which the semiconductor package is mounted, the substrate having a power supply, a ground terminal, and differential signal terminals, wherein the power supply terminal of the semiconductor package is connected to the power supply of the substrate, the ground terminal of the semiconductor package is connected to the ground terminal of the substrate, and the pair of differential output terminals of the semiconductor package are connected to the differential signal terminals.
- (1) a semiconductor element having at least one power supply terminal, at least one ground terminal, and at least one pair of differential output terminals;
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6. An electric circuit comprising:
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(1) a semiconductor element having at least one power supply terminal, at least one ground terminal, and at least one pair of differential output terminals;
at least two inductances; and
at least one capacitance, wherein one terminal of opposing terminals of the capacitance is connected to the power supply terminal of the semiconductor element and the other terminal is connected to the ground terminal of the semiconductor element, the ground terminal of the semiconductor element is grounded via a first inductance of the at least two inductances, the power supply terminal of the semiconductor element is connected to a power supply via a second inductance of the at least two inductances, and the pair of differential output terminals of the semiconductor element are connected to a pair of terminals.
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Specification