SEMICONDUCTOR DEVICE
First Claim
1. A semiconductor device comprising a rectifier circuit, wherein the rectifier circuit includes:
- first and second input wires to which AC signals whose phases are inverted from each other are transmitted;
a first transistor of a first conductive type which has a first power wire connected with a first transistor terminal and a gate connected with the first input wire;
a second transistor of the first conductive type which has the first power wire connected with a first transistor terminal, and a gate connected with the second input wire;
a third transistor of a second conductive type which has a second power wire connected with a first transistor terminal, a second transistor terminal connected with a second transistor terminal of the first transistor and a gate connected with the first input capacitor;
a fourth transistor of the second conductive type which has the second power wire connected with a first transistor terminal, a second transistor terminal connected with a second transistor terminal of the second transistor and a gate connected with the second input capacitor;
a fifth transistor of the second conductive type which has a gate connected with the first input wire, and a second transistor terminal connected with a second transistor terminal of the third transistor;
a sixth transistor of the second conductive type which has a gate connected with the second input wire, and a second transistor terminal connected to a second transistor terminal of the fourth transistor; and
a seventh transistor of the first conductive type which is inserted in the second power wire and has a gate connected to a first transistor terminal of the fifth transistor and a first transistor terminal of the sixth transistor.
1 Assignment
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Accused Products
Abstract
A semiconductor device comprising a rectifier circuit, wherein the rectifier circuit includes first and second input wires to which AC signals whose phases are inverted from each other are transmitted; a first transistor of a first conductive type which has a first power wire connected with a first transistor terminal and a gate connected with the first input wire; a second transistor of the first conductive type which has the first power wire connected with a first transistor terminal, and a gate connected with the second input wire; a third transistor of a second conductive type which has a second power wire connected with a first transistor terminal, a second transistor terminal connected with a second transistor terminal of the first transistor and a gate connected with the first input capacitor; and a fourth transistor of the second conductive type which has the second power wire connected with a first transistor terminal.
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Citations
15 Claims
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1. A semiconductor device comprising a rectifier circuit, wherein the rectifier circuit includes:
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first and second input wires to which AC signals whose phases are inverted from each other are transmitted; a first transistor of a first conductive type which has a first power wire connected with a first transistor terminal and a gate connected with the first input wire; a second transistor of the first conductive type which has the first power wire connected with a first transistor terminal, and a gate connected with the second input wire; a third transistor of a second conductive type which has a second power wire connected with a first transistor terminal, a second transistor terminal connected with a second transistor terminal of the first transistor and a gate connected with the first input capacitor; a fourth transistor of the second conductive type which has the second power wire connected with a first transistor terminal, a second transistor terminal connected with a second transistor terminal of the second transistor and a gate connected with the second input capacitor; a fifth transistor of the second conductive type which has a gate connected with the first input wire, and a second transistor terminal connected with a second transistor terminal of the third transistor; a sixth transistor of the second conductive type which has a gate connected with the second input wire, and a second transistor terminal connected to a second transistor terminal of the fourth transistor; and a seventh transistor of the first conductive type which is inserted in the second power wire and has a gate connected to a first transistor terminal of the fifth transistor and a first transistor terminal of the sixth transistor. - View Dependent Claims (2, 3, 4, 5)
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6. A semiconductor device comprising a rectifier circuit, wherein the rectifier circuit includes:
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a first bias circuit which generates a first input signal by superimposing a first AC signal on a first bias voltage; a first transistor of a first conductive type which has a first power wire connected with a first transistor terminal and a gate receiving an input of the first input signal; a second bias circuit which generates a second input signal by superimposing the first AC signal on a second bias voltage which is a voltage higher than the first bias voltage; a second transistor of a second conductive type which has a second power wire connected to a first transistor terminal, and a gate receiving an input of the second input signal; an inter-element wire which connects a second transistor terminal of the first transistor, and a second transistor terminal of the second transistor; and a capacitor which has one end connected to the inter-element wire and an other end receiving an input of a second AC signal whose phase is inverted from a phase of the first AC signal. - View Dependent Claims (7, 8, 9, 10)
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11. A semiconductor device comprising a rectifier circuit, wherein the rectifier circuit includes:
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a first transistor of a first conductive type which has a first power wire connected with a first transistor terminal and a gate receiving an input of the first AC signal; a second transistor of a second conductive type which has a second power wire connected with a first transistor terminal, and a gate receiving an input of the first AC signal; a third transistor of the second conductive type which has a gate connected with the first AC signal, and a second transistor terminal connected to a second transistor terminal of the second transistor; a fourth transistor of the first conductive type which is inserted in the second power wire and has a gate connected to a first transistor terminal of the third transistor; an inter-element wire which connects a second transistor terminal of the first transistor, a second transistor terminal of the second transistor and a second transistor terminal of the third transistor; and a capacitor which has one end connected to the inter-element wire and an other end receiving an input of a second AC signal whose phase is inverted from a phase of the first AC signal. - View Dependent Claims (12, 13, 14, 15)
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Specification