Abstract: A system and method for status reporting for a storage device. In some embodiments, the method includes: receiving, by a persistent storage device, a command, the command requesting a status associated with a first logical block address; determining the status; and sending a response to the command, the response including the status.

Abstract: A trench-shaped ternary CMOS device includes a common drain provided at the bottom, a 2D phase change material layer composed of a 2D phase change material and stacked on the top of the common drain, a common gate provided over the 2D phase change material layer, a 2D n-type channel semiconductor material layer that is vertically stacked with respect to the 2D phase change material layer and connected to one end of the 2D phase change material layer and that has one side surface that faces one end of the common gate, and a 2D p-type channel semiconductor material layer that is vertically stacked with respect to the 2D phase change material layer and connected to an opposite end of the 2D phase change material layer and that has one side surface that faces an opposite end of the common gate.

Abstract: A CMOS element includes an n-MOSFET and a p-MOSFET that share a common gate and a common drain. An n-type channel layer of the n-MOSFET is stacked so as to be located in a lower area with respect to the common gate, a p-type channel layer of the p-MOSFET is stacked so as to be located in an upper area with respect to the common gate, and the common drain is stacked so as to be located in a lateral area with respect to the common gate.

Abstract: A ternary CMOS device includes a common gate terminal configured such that an input voltage is applied to the common gate terminal, and two MOSFET regions, wherein each of the MOSFET regions includes a two-dimensional phase change material layer formed of a two-dimensional phase change material, a two-dimensional semiconductor material layer formed of a two-dimensional semiconductor material having a characteristic of changing into a conductor by a voltage change without separate doping and stacked on either a top or bottom of the two-dimensional phase change material layer, a common drain terminal connected to one end of the two-dimensional phase change material layer and one end of the two-dimensional semiconductor material layer, and a source terminal connected to the other end of the two-dimensional phase change material layer and the other end of the two-dimensional semiconductor material layer.

Abstract: Disclosed is a ternary CMOS device including a two-dimensional material layer formed of a two-dimensional material, an n-type MOSFET region stacked on a top of the two-dimensional material layer, and a p-type MOSFET region stacked on the top of the two-dimensional material layer, wherein the two-dimensional material layer includes a two-dimensional phase change material layer formed of a two-dimensional phase change material, an n-channel two-dimensional semiconductor material layer stacked on a bottom of the n-type MOSFET region and connected to one end of the two-dimensional phase change material layer, and a p-channel two-dimensional semiconductor material layer stacked on a bottom of the p-type MOSFET region and connected to the other end of the two-dimensional phase change material layer.

Abstract: A system and method for status reporting for a storage device. In some embodiments, the method includes: receiving, by a persistent storage device, a command, the command requesting a status associated with a first logical block address; determining the status; and sending a response to the command, the response including the status.

Abstract: A storage device includes a buffer memory, a first direct memory access (DMA) circuit configured to provide data from a host to the buffer memory or data stored in the buffer memory to the host and output a first virtual address, a second DMA circuit configured to provide data read from a non-volatile memory to the buffer memory or the data stored in the buffer memory to the non-volatile memory and output a second virtual address, an address translation circuit configured to translate the first or second virtual address into a physical address when the first or second virtual address is included in a reference range and skip the translation operation when the first or second virtual address is excluded in the reference range. A buffer controller is configured to access the buffer memory based on the physical address of the first or second virtual address that is excluded.

Abstract: A transistor device includes a substrate, a fin structure extending on the substrate in a direction parallel to a top surface of the substrate, a source region and a drain region provided at an upper portion of the fin structure, a constant current generating layer provided at a lower portion of the fin structure, a gate insulating film provided on both side surfaces and a top surface of the upper portion of the fin structure, and a gate electrode provided on the gate insulating film, wherein the gate electrode is provided on the fin structure and between the source region and the drain region, the constant current generating layer generates a constant current between the drain region and the substrate, and the constant current is independent from a gate voltage applied to the gate electrode.

Abstract: A transistor device includes a substrate, a fin structure extending on the substrate in a direction parallel to a top surface of the substrate, a source region and a drain region provided at an upper portion of the fin structure, a constant current generating layer provided at a lower portion of the fin structure, a gate insulating film provided on both side surfaces and a top surface of the upper portion of the fin structure, and a gate electrode provided on the gate insulating film, wherein the gate electrode is provided on the fin structure and between the source region and the drain region, the constant current generating layer generates a constant current between the drain region and the substrate, and the constant current is independent from a gate voltage applied to the gate electrode.

Abstract: An ambipolar transistor according to the embodiment includes: a back electrode; a first ferroelectric pattern and a second ferroelectric pattern located on the back electrode and spaced apart from each other; a first electrode located on the first ferroelectric pattern and a second electrode located on the second ferroelectric pattern; a channel part connected between the first electrode and the second electrode, and including a first channel doped with a first type and a second channel doped with a second type; and a gate stack located on the channel part.

Abstract: A transistor device includes a substrate, a fin structure extending on the substrate in a direction parallel to a top surface of the substrate, a source region and a drain region provided at an upper portion of the fin structure, a constant current generating layer provided at a lower portion of the fin structure, a gate insulating film provided on both side surfaces and a top surface of the upper portion of the fin structure, and a gate electrode provided on the gate insulating film, wherein the gate electrode is provided on the fin structure and between the source region and the drain region, the constant current generating layer generates a constant current between the drain region and the substrate, and the constant current is independent from a gate voltage applied to the gate electrode.

Abstract: A beverage maker includes a fermentation tank, a dispenser, a water supply heater configured to heat water supplied from a water supply pump or an external water supply source, a first channel valve that opens and closes a first channel that connects the water supply heater to the dispenser, a second channel valve that opens and closes a second channel that connects the water supply heater to the fermentation tank, and a controller that performs a first cleaning operation by guiding heated water to the dispenser through the first channel based on opening the first channel valve for a first cleaning time, and a second cleaning operation by guiding heated water to the fermentation tank through the second channel based on opening the second channel valve for a second cleaning time. The controller performs the first cleaning operation and the second cleaning operation based on an order.

Abstract: A dehumidifier includes a body having an inlet for suctioning air and an outlet for discharging air; a compressor, disposed at the body, for compressing a refrigerant; a condenser for condensing the refrigerant compressed from the compressor; an expander for expanding the refrigerant condensed from the condenser; an evaporator, disposed at upstream of the condenser according to the flow direction of air, for evaporating the refrigerant expanded from the expander; a condensate water tank to store condensate water condensed from the evaporator; and a condensate water pipe, connected to the condensate water tank, for flowing the condensate water to be heat-exchanged with the refrigerant compressed from the compressor.

Abstract: A beverage maker includes a fermentation tank, a dispenser, a water supply heater configured to heat water supplied from a water supply pump or an external water supply source, a first channel valve that opens and closes a first channel that connects the water supply heater to the dispenser, a second channel valve that opens and closes a second channel that connects the water supply heater to the fermentation tank, and a controller that performs a first cleaning operation by guiding heated water to the dispenser through the first channel based on opening the first channel valve for a first cleaning time, and a second cleaning operation by guiding heated water to the fermentation tank through the second channel based on opening the second channel valve for a second cleaning time. The controller performs the first cleaning operation and the second cleaning operation based on an order.

Abstract: A heat pump includes a first cycle device and a second cycle device. The first cycle device is connected such that, in a heating operation, a first refrigerant is circulated in an order of a first compressor, a 4-way valve, a first heat exchanger, a second heat exchanger, a first expansion mechanism, a third heat exchanger, the 4-way valve, and the first compressor, and such that, in a cooling operation, the first refrigerant is circulated in an order of the first compressor, the 4-way valve, the third heat exchanger, the first expansion mechanism, the second heat exchanger, the first heat exchanger, the 4-way valve, and the first compressor. The second cycle device is connected such that a second refrigerant is circulated in an order of a second compressor, a fourth heat exchanger, a second expansion mechanism, the second heat exchanger, and the second compressor.

Abstract: A dehumidifier is provided that may include a main body, a compressor provided within the main body to compress a refrigerant, a plurality of heat exchangers provided within the main body to condense the refrigerant compressed in the compressor or to evaporate the refrigerant, a first fan to discharge air, having undergone heat exchange with the refrigerant evaporated in the plurality of heat exchangers and having subsequently undergone heat exchange with the refrigerant condensed in the plurality of heat exchangers, out of the main body, a mode switch to perform switching between operating modes, including a cooling mode and a dehumidification mode, and a second fan to discharge air, having undergone heat exchange with the refrigerant evaporated in the plurality of heat exchangers in the cooling mode, out of the main body.

Abstract: A dehumidifier is provided that may include a main body, a compressor provided within the main body to compress a refrigerant, a plurality of heat exchangers provided within the main body to condense the refrigerant compressed in the compressor or to evaporate the refrigerant, a first fan to discharge air, having undergone heat exchange with the refrigerant evaporated in the plurality of heat exchangers and having subsequently undergone heat exchange with the refrigerant condensed in the plurality of heat exchangers, out of the main body, a mode switch to perform switching between operating modes, including a cooling mode and a dehumidification mode, and a second fan to discharge air, having undergone heat exchange with the refrigerant evaporated in the plurality of heat exchangers in the cooling mode, out of the main body.

Abstract: A heat pump includes a first cycle device and a second cycle device. The first cycle device is connected such that, in a heating operation, a first refrigerant is circulated in an order of a first compressor, a 4-way valve, a first heat exchanger, a second heat exchanger, a first expansion mechanism, a third heat exchanger, the 4-way valve, and the first compressor, and such that, in a cooling operation, the first refrigerant is circulated in an order of the first compressor, the 4-way valve, the third heat exchanger, the first expansion mechanism, the second heat exchanger, the first heat exchanger, the 4-way valve, and the first compressor. The second cycle device is connected such that a second refrigerant is circulated in an order of a second compressor, a fourth heat exchanger, a second expansion mechanism, the second heat exchanger, and the second compressor.

Abstract: A dehumidifier is provided. The dehumidifier includes a main body having a suction part into which air is suctioned, the main body having a discharge part through which the air is discharged, a compressor disposed in the main body to compress a refrigerant, a second heat-exchange part receiving the compressed refrigerant from the compressor, and first and third heat-exchange parts disposed in the main body to receive the refrigerant condensed by the second heat-exchange part. The air suctioned through the suction part successively passes through the first, second, and third heat-exchange parts.

Abstract: A dehumidifier includes a body having an inlet for suctioning air and an outlet for discharging air; a compressor, disposed at the body, for compressing a refrigerant; a condenser for condensing the refrigerant compressed from the compressor; an expander for expanding the refrigerant condensed from the condenser; an evaporator, disposed at upstream of the condenser according to the flow direction of air, for evaporating the refrigerant expanded from the expander; a condensate water tank to store condensate water condensed from the evaporator; and a condensate water pipe, connected to the condensate water tank, for flowing the condensate water to be heat-exchanged with the refrigerant compressed from the compressor.