Abstract: A system may comprise a neural processing unit (NPU) including at least one memory and a plurality of processing elements (PEs) capable of performing operations for at least one artificial neural network (ANN) model. The plurality of PEs may include an adder, a multiplier, and an accumulator. The plurality of PEs may include a first group of PEs configured to operate on a first portion of a clock signal and a second group of PEs configured to operate on a second portion of the clock signal.

Abstract: A neural processing unit may comprise a first circuitry including a plurality of processing elements (PEs) configured to perform operations of an artificial neural network model, the plurality of PEs including an adder, a multiplier, and an accumulator, and a clock signal supply circuitry configured to output one or more clock signals. When the plurality of PEs include a first group of PEs and a second group of PEs, a first clock signal among the one or more clock signals, may be supplied to the first group of PEs and a second clock signal among the one or more clock signals, may be supplied to the second group of PEs. At least one of the first and second clock signals may have a preset phase based on a phase of an original clock signal.

Abstract: A food processor comprises: a housing which includes a container-accommodating chamber; an accommodating tank which is accommodated in the container-accommodating chamber, has an opening portion for inputting food ingredients, and has an accommodating space for accommodating the food ingredients input through the opening portion; a cover which closes the opening portion while coupled to the accommodating tank, and has an air exhaust part communicating with the accommodating space; a vacuum pump which is provided in the housing; and a vacuum port which is configured to be switched between a first state in which the vacuum port is in close contact with the air exhaust part inside the container-accommodating chamber, and a second state in which the vacuum port is spaced apart from the air exhaust part, the vacuum port including an exhaust line for communicatively connecting the vacuum pump and the air exhaust part in the first state.

Abstract: Proposed is a laser treatment device having a cooling system, the device including a laser module which irradiates a patient's skin with a laser, a sensing unit which detects a temperature of a surface of the patient's skin before, during, or after the skin is heated by the laser, a cooling module which includes an inlet which receives a refrigerant from a refrigerant storage unit, a nozzle which sprays the refrigerant on the skin, a conduit which connects the inlet with the nozzle, an flow rate control unit which controls a spray amount of the refrigerant by using a valve which is positioned on the conduit and connects or disconnects the inlet with or from the nozzle, and a refrigerant condition control unit which applies a thermal energy to the refrigerant by using a thermoelectric element located between the flow rate control unit and the nozzle.

Abstract: The present invention relates to a controllable pitch propeller capable of changing a blade pitch according to the sailing conditions of a ship and, specifically, to a controllable pitch propeller having an optimal hub-to-tip diameter ratio, the propeller being capable of reducing the size of a hub so as to have a high efficiency that is close to the propulsion efficiency of a fixed pitch propeller (FPP). In order to accomplish the aforementioned objective, the present invention relates a controllable pitch propeller which comprises a hub mounted at the propelling shaft of a ship, and a blade that is mounted at the circumference of the hub and that has a variable pitch, and which is technically characterized by a H/D ratio, of diameter (H) of the propeller and diameter (D) of the hub, of 0.170-0.2.

Abstract: A cooking device includes: a container having a top opening and a receiving space in which food put into the container through the opening is received; a lid which is detachably coupled to the container so as to open and close the opening, and has a first vent channel communicating with the receiving space; an enclosure which is provided to at least partially enclose the container and the lid, and has a second vent channel communicating with the first vent channel; a vacuum pump connected to the second vent channel; and a foreign matter trapping unit which is provided between the first and second vent channels to prevent foreign matter, introduced into the first vent channel in the process of venting gas in the receiving space by the vacuum pump, from being introduced into the second vent channel.

Abstract: A system is configured to evaluate a semiconductor device. The system is for irradiating a test target semiconductor device arranged on a test board with a radiation test beam to measure an error value of the test target semiconductor device, wherein the test target semiconductor device includes a reference test target semiconductor device and a general test target semiconductor device, the system for evaluating the semiconductor device derives a reference error value of the reference test target semiconductor device and a reference error value of the general test target semiconductor device, and the reference error value of the general test target semiconductor device is able to be defined as a relative ratio to the reference error value of the reference test target semiconductor device.

Abstract: A juice module includes a juice drum accommodating a mesh body therein and coupled to an upper end of a main body, wherein a lid into which a juice object is input is coupled to an upper portion of the juice drum; and a screw mounted inside the mesh body to rotate with respect to a screw rotation shaft, having a spiral rib formed on an outer circumferential surface, and receiving and crushing the juice object from the lid, wherein the screw includes a support surface formed in a direction intersecting the screw rotation shaft to support the juice object input into the lid and a crushing portion formed on an upper end to intersect the support surface and cutting the juice object, and wherein the lid includes an inlet into which the juice object is input, the inlet guiding the juice object to reach the spiral rib or the support surface.

Abstract: A vacuum blender is disclosed. The vacuum blender includes: a soundproof cover defining a first space therein and comprising a soundproof cover packing allowing the first space to be switched between a vacuum state and an atmospheric pressure state; a container mounted in the first space, defining a second space for processing ingredients therein, and having at least one opening formed through an upper end thereof and allowing passage of air therethrough; an operation unit including a control knob movable between an evacuation position and a ventilation position and a relief button pressing the soundproof cover packing, and a main body coupled to the soundproof cover and including a vacuum motor evacuating the first space or the second space, wherein the container includes a relief valve opening or closing one of the openings in response to external force applied by a user and a container check valve opening or closing the other opening in response to rotation of the control knob.

Abstract: Disclosed herein is a kitchen appliance. The kitchen appliance includes: a body including a motor and a control unit controlling the motor; a container coupled to the body, the container including a receiving chamber defining a space for receiving ingredients to be processed and a processing member disposed in the space and processing the ingredients in the space using power from the motor; an enclosure having a closed position in which the enclosure covers at least a portion of the receiving chamber and an open position resulting from movement of at least a portion of the enclosure from the closed position with respect to the receiving chamber; an enclosure actuator shifting the enclosure between the open position and the closed position; and a controller controlling the enclosure actuator based on a current state of the motor.

Abstract: Disclosed herein is a soundproof blender having an automatic cover. The blender includes: a main body on which a container receiving a processing object is seated; and a cover disposed to surround at least a portion of the container, wherein the cover automatically opens or closes at least a portion of the container.

Abstract: The present invention relates to a controllable pitch propeller capable of changing a blade pitch according to the sailing conditions of a ship and, specifically, to a controllable pitch propeller having an optimal hub-to-tip diameter ratio, the propeller being capable of reducing the size of a hub so as to have a high efficiency that is close to the propulsion efficiency of a fixed pitch propeller (FPP). In order to accomplish the aforementioned objective, the present invention relates a controllable pitch propeller which comprises a hub mounted at the propelling shaft of a ship, and a blade that is mounted at the circumference of the hub and that has a variable pitch, and which is technically characterized by a H/D ratio, of diameter (H) of the propeller and diameter (D) of the hub, of 0.170-0.2.

Abstract: A juicer is disclosed. The juicer includes: a juice-extraction drum crushing and squeezing a juicing target and receiving a screw therein; a hopper coupled to the juice-extraction drum to define a predetermined space receiving the juicing target therein, and comprising an inner protrusion protruding from an inner surface of the hopper toward a central axis of the hopper; and a blade coupled to the hopper to be rotated about the central axis of the hopper and cutting the juicing target before the juicing target reaches the screw, wherein the blade includes: a lower blade rotated in a state of closely contacting a bottom surface of the hopper; and an upper blade bent to cover the inner protrusion of the hopper from above, wherein the upper blade crushes the juicing target in cooperation with the inner protrusion of the hopper.

Abstract: A food processor according to an embodiment of the present invention comprises: a body; a container detachably coupled to the body; a screw connected to the body while being at least partially received in the container; a juicing filter arranged to surround the tip side of the screw; and a cover detachably coupled to the leading end side of the container, wherein the container includes a first safety switch exposed toward the leading end side, and the first safety switch is switched to an ON state by the juicing filter in a state where the cover is coupled to the container.

Abstract: A foreign substance trap device according to an embodiment of the present disclosure includes: a first member in which at least one fluid intake hole is formed; a second member in which at least a portion of an exhaust channel, through which gas in liquid flowing inside through the fluid intake hole is discharged, is formed; and a movable member movably disposed between the first member and the second member and closing the exhaust channel by being moved by liquid in fluid flowing inside through the fluid intake hole.

Abstract: Disclosed is a cooking appliance including: a main body; a container detachably installed to an upper portion of the main body, and comprising a reservoir for accommodating an object to be processed and a handle portion protruding laterally from the reservoir; and an enclosure detachably installed to the upper portion of the main body to surround the reservoir, wherein the enclosure is formed in a dome shape having an opened lower end and has a handle through hole extending from the opened lower end and formed in a part of a side surface of the enclosure, so that at least a part of the handle penetrates the handle through hole and is exposed to an outside in a state where the enclosure is installed to the main body with the container.

Abstract: A food processor comprises: a housing which includes a container-accommodating chamber; an accommodating tank which is accommodated in the container-accommodating chamber, has an opening portion for inputting food ingredients, and has an accommodating space for accommodating the food ingredients input through the opening portion; a cover which closes the opening portion while coupled to the accommodating tank, and has an air exhaust part communicating with the accommodating space; a vacuum pump which is provided in the housing; and a vacuum port which is configured to be switched between a first state in which the vacuum port is in close contact with the air exhaust part inside the container-accommodating chamber, and a second state in which the vacuum port is spaced apart from the air exhaust part, the vacuum port including an exhaust line for communicatively connecting the vacuum pump and the air exhaust part in the first state.

Abstract: A food cooker comprises: a screw with crushing blades; a container that rotatably accommodates the base end of the screw; and a material guide part that is formed to extend upward from the container and includes a material input port, into which food ingredients are introduced, provided at the upper end thereof so as to guide the food ingredients, introduced through the material input port, into the container, wherein the material guide part is eccentrically disposed with respect to the container, such that one side of the material guide part is in contact with the upper side of the container, the other side of the material guide part is in contact with the side and lower sides of the container, and the lower end of the inner surface of the other side of the material guide part is formed to be deflected toward the tip of the screw.