H03K19/0944

Write data processing methods associated with computational memory cells

A write data processing method associated with computational memory cells formed as a memory/processing array provides the ability to shift data between adjacent bit lines in each section of the memory/processing array or the same relative bit lines in adjacent sections of the memory/processing array.

Switch circuit and method of switching radio frequency signals

An RF switch circuit and method for switching RF signals that may be fabricated using common integrated circuit materials such as silicon, particularly using insulating substrate technologies. The RF switch includes switching and shunting transistor groupings to alternatively couple RF input signals to a common RF node, each controlled by a switching control voltage (SW) or its inverse (SW_), which are approximately symmetrical about ground. The transistor groupings each comprise one or more insulating gate FET transistors connected together in a “stacked” series channel configuration, which increases the breakdown voltage across the series connected transistors and improves RF switch compression. A fully integrated RF switch is described including control logic and a negative voltage generator with the RF switch elements. In one embodiment, the fully integrated RF switch includes an oscillator, a charge pump, CMOS logic circuitry, level-shifting and voltage divider circuits, and an RF buffer circuit.

Switch circuit and method of switching radio frequency signals

An RF switch circuit and method for switching RF signals that may be fabricated using common integrated circuit materials such as silicon, particularly using insulating substrate technologies. The RF switch includes switching and shunting transistor groupings to alternatively couple RF input signals to a common RF node, each controlled by a switching control voltage (SW) or its inverse (SW_), which are approximately symmetrical about ground. The transistor groupings each comprise one or more insulating gate FET transistors connected together in a “stacked” series channel configuration, which increases the breakdown voltage across the series connected transistors and improves RF switch compression. A fully integrated RF switch is described including control logic and a negative voltage generator with the RF switch elements. In one embodiment, the fully integrated RF switch includes an oscillator, a charge pump, CMOS logic circuitry, level-shifting and voltage divider circuits, and an RF buffer circuit.

Semiconductor device

A semiconductor device in which a transistor using an oxide semiconductor containing In, Zn, or the like for a channel region can be driven like a p-channel transistor is provided. The semiconductor device includes a transistor and an inverter, wherein an output of the inverter is input to a gate of the transistor, a channel region of the transistor includes an oxide semiconductor film containing In, Zn, or Sn, and each channel region of transistors in the inverter contains silicon. When a high voltage is input to the inverter, a low voltage is output from the inverter and is input to the gate of the transistor, so that the transistor is turned off. When a low is input to the inverter, a high voltage is output from the inverter and is input to the gate of the transistor, so that the transistor is turned on.

Semiconductor device

A semiconductor device in which a transistor using an oxide semiconductor containing In, Zn, or the like for a channel region can be driven like a p-channel transistor is provided. The semiconductor device includes a transistor and an inverter, wherein an output of the inverter is input to a gate of the transistor, a channel region of the transistor includes an oxide semiconductor film containing In, Zn, or Sn, and each channel region of transistors in the inverter contains silicon. When a high voltage is input to the inverter, a low voltage is output from the inverter and is input to the gate of the transistor, so that the transistor is turned off. When a low is input to the inverter, a high voltage is output from the inverter and is input to the gate of the transistor, so that the transistor is turned on.

SCAN DRIVING CIRCUIT AND NAND LOGIC OPERATION CIRCUIT THEREOF

The invention provides a scan driving circuit for an oxide semiconductor thin film transistor and a NAND logic operation circuit thereof. The NAND logic operation circuit includes: a first inverter and a second inverter applied to a pull-down holding circuit of a GOA circuit, and multiple transistors. The invention uses the combination of NFTF and inverter to replace a function of original PMOS elements and thereby achieves characteristics similar to that of the original CMOS NAND operation circuit. Accordingly, the invention can solve the design problem of IGZO TFT single type of device logic operation circuit and thus is more suitable for integrating a large scale digital integrated circuit on a liquid crystal display device.

SCAN DRIVING CIRCUIT AND NAND LOGIC OPERATION CIRCUIT THEREOF

The invention provides a scan driving circuit for an oxide semiconductor thin film transistor and a NAND logic operation circuit thereof. The NAND logic operation circuit includes: a first inverter and a second inverter applied to a pull-down holding circuit of a GOA circuit, and multiple transistors. The invention uses the combination of NFTF and inverter to replace a function of original PMOS elements and thereby achieves characteristics similar to that of the original CMOS NAND operation circuit. Accordingly, the invention can solve the design problem of IGZO TFT single type of device logic operation circuit and thus is more suitable for integrating a large scale digital integrated circuit on a liquid crystal display device.

INTEGRATED CIRCUIT DEVICE, METHOD, LAYOUT, AND SYSTEM
20220037312 · 2022-02-03 ·

An IC device includes a transistor including a gate structure between first and second active areas, a first S/D metal portion overlying the first active area, and a second S/D metal portion overlying the second active area. A load resistor including a third S/D metal portion is positioned on a dielectric layer and in a same layer as the first and second S/D metal portions. A first via overlies the first S/D metal portion, second and third vias overlie the third S/D metal portion, and a first conductive structure is configured to electrically connect the first via to the second via.

Field programmable gate array utilizing two-terminal non-volatile memory

A method for an FPGA includes coupling a first electrode of a first resistive element to a first input voltage, coupling a second electrode of a second resistive element to a second input voltage, applying a first programming voltage to a shared node of a second electrode of the first resistive element, a first electrode of the second resistive element, and to a gate of a transistor element, and changing a resistance state of the first resistive element to a low resistance state while maintaining a resistance state of the second resistive element, when a voltage difference between the first programming voltage at the second terminal and the first input voltage at the first terminal exceeds a programming voltage associated with the first resistive element.

ULTRA LOW VOLTAGE DIGITAL CIRCUIT AND OPERATION METHOD THEREOF

An Ultra Low Voltage (ULV) digital circuit includes a logic circuit comprising a plurality of logic gates and a plurality of buffered interconnects for connecting between the plurality of logic gates, a temperature sensor configured to detect a temperature of the logic circuit, and a voltage controller configured to control a driving voltage provided to the logic circuit in order to reduce a power consumption of the logic circuit based on the detected temperature. Each of the plurality of logic gates and buffered interconnects reduces a signal delay as a temperature increases.