Switching circuit
First Claim
1. A switching circuit comprising:
- a first switch comprising one or more transistors operably coupled in series with a first terminal, wherein each of the one or more transistors has a corresponding diode, a drain of each of the one or more transistors being operably coupled to a cathode of the corresponding diode; and
a second switch comprising one or more transistors operably coupled in series with a second terminal, wherein each of the one or more transistors has a corresponding diode, a drain of each of the one or more transistors being operably coupled to a cathode of the corresponding diode;
wherein a source of the one or more transistors of the first switch is operably coupled to a source of the one or more transistors of the second switch.
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Accused Products
Abstract
In one embodiment, a switching circuit includes a first switch comprising one or more transistors operably coupled in series with a first terminal, wherein each of the one or more transistors has a corresponding diode, a drain of each of the one or more transistors being operably coupled to a cathode of the corresponding diode; and a second switch comprising one or more transistors operably coupled in series with a second terminal, wherein each of the one or more transistors has a corresponding diode, a drain of each of the one or more transistors being operably coupled to a cathode of the corresponding diode; wherein a source of the one or more transistors of the first switch is operably coupled to a source of the one or more transistors of the second switch.
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Citations
20 Claims
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1. A switching circuit comprising:
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a first switch comprising one or more transistors operably coupled in series with a first terminal, wherein each of the one or more transistors has a corresponding diode, a drain of each of the one or more transistors being operably coupled to a cathode of the corresponding diode; and a second switch comprising one or more transistors operably coupled in series with a second terminal, wherein each of the one or more transistors has a corresponding diode, a drain of each of the one or more transistors being operably coupled to a cathode of the corresponding diode; wherein a source of the one or more transistors of the first switch is operably coupled to a source of the one or more transistors of the second switch. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8)
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9. A method of switching a circuit, the method comprising:
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providing a first switch comprising one or more transistors operably coupled in series with a first terminal, wherein each of the one or more transistors has a corresponding diode, a drain of each of the one or more transistors being operably coupled to a cathode of the corresponding diode; providing a second switch comprising one or more transistors operably coupled in series with a second terminal, wherein each of the one or more transistors has a corresponding diode, a drain of each of the one or more transistors being operably coupled to a cathode of the corresponding diode; operably coupling a source of the one or more transistors of the first switch to a source of the one or more transistors of the second switch; driving the first and second switches simultaneously ON; and driving the first and second switches simultaneously OFF. - View Dependent Claims (10, 11, 12, 13, 14, 15, 16)
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17. A method of fabricating a semiconductor, the method comprising:
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placing a substrate in a plasma chamber configured to deposit a material layer onto the substrate or etch a material layer from the substrate; energizing plasma within the plasma chamber by coupling RF power from an RF source into the plasma chamber to perform a deposition or etching; and while energizing the plasma, carrying out an impedance match by an impedance matching network coupled between a load and an RF source, wherein the impedance matching network comprises; a first variable component providing a first variable capacitance or inductance; and a second variable component providing a second variable capacitance or inductance; and wherein each of the first variable component and the second variable component has a plurality of switching circuits configured to provide the first variable capacitance or inductance and the second variable capacitance or inductance, respectively, each of the plurality of switching circuits comprising; a first switch comprising one or more transistors operably coupled in series with a first terminal, wherein each of the one or more transistors has a corresponding diode, a drain of each of the one or more transistors being operably coupled to a cathode of the corresponding diode; and a second switch comprising one or more transistors operably coupled in series with a second terminal, wherein each of the one or more transistors has a corresponding diode, a drain of each of the one or more transistors being operably coupled to a cathode of the corresponding diode; wherein a source of the one or more transistors of the first switch is operably coupled to a source of the one or more transistors of the second switch. - View Dependent Claims (18, 19, 20)
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Specification