Abstract: A cooking device according to an embodiment of the disclosure may include a cooktop including a suction port formed therethrough and a ventilation device connected to the upper suction port to generate air flow. The ventilation device may include a fan housing having a housing suction port formed therethrough and a fan disposed within the fan housing. A radius of a first portion that is a portion of a perimeter of the housing suction port may be smaller than a radius of a second portion positioned farther from the upper suction port than the first portion.

Abstract: A substrate including a nanotwin metal layer and a printed circuit board formed using the same are provided, the substrate including a seed layer disposed on the substrate and a nanotwin copper layer disposed on the seed layer, wherein the seed layer includes a crystal structure having a random orientation, a crystal structure having a preferred orientation on a (200) plane, and/or a crystal structure having a preferred orientation on a (220) plane.

Abstract: A printed circuit board includes an insulating body, a cavity penetrating a portion of the insulating body and having a bottom surface, a plurality of wiring layers respectively disposed within the insulating body, an electronic component at least partially disposed within the cavity, and an encapsulant encapsulating at least a portion of each of the insulating body and the electronic component and filling at least a portion of the cavity.

Abstract: An electronic apparatus includes: communication circuitry configured to perform communication with an external device; memory storing at least one instruction and service history information; and at least one processor operatively coupled to the memory and the communication circuitry, in which the at least one instruction, when executed by the at least one processor individually or collectively, cause the electronic apparatus to: based on service request information being received from the external device, identify at least one user tendency based on the received service request information; search a processing history corresponding to the identified at least one user tendency using the service history information; and generate service information based on the processing history.

Abstract: A refrigerator comprises a main body including a suction port and a plurality of discharge ports; a storage compartment formed inside the main body; a thermoelectric element to supply cold air to the storage compartment while discharging heat generated; a heat sink receiving the heat from the thermoelectric element; a blowing fan below the heat sink to cool the heat sink; and a scroll housing to accommodate the blowing fan, the scroll housing including an inlet through which air from the suction port to the blowing fan. The scroll housing includes a linear portion which forms a part of the inlet, the linear portion is formed perpendicular to the flow direction of air passing through the heat sink, and air that has passed through the blowing fan is respectively discharged in several directions through the plurality of discharge ports.

Abstract: An acoustic resonator package includes: a substrate; an acoustic resonator disposed on the substrate; a cap disposed on the substrate and the acoustic resonator; and a bonding portion bonding the substrate and the cap to each other. The cap includes a central portion accommodating the acoustic resonator, and an outer portion disposed outside of the central portion and having a bonding surface. The outer portion includes protrusions in contact with the bonding portion, and at least one trench disposed between the protrusions. The acoustic resonator package further includes a first protective layer and a second protective layer, the first protective layer and the second protective layer being disposed on a region of the bonding surface formed on each of the protrusions.

Abstract: A printed circuit board includes: a first metal layer; an organic insulating layer covering at least a portion of the first metal layer and having a via hole exposing at least a portion of an upper surface of the first metal layer; a first seed metal layer disposed on an upper surface of the organic insulating layer; a second seed metal layer disposed on the first seed metal layer and extending onto a wall surface of the via hole and the exposed upper surface of the first metal layer; and a second metal layer disposed on the second seed metal layer and filling at least a portion of the via hole, wherein the first seed metal layer includes a first sputtering layer including titanium (Ti), and the second seed metal layer includes an electroless plating layer.

Abstract: An acoustic resonator package includes: a substrate; an acoustic resonator disposed on the substrate; a cap disposed on the substrate and the acoustic resonator; and a bonding portion bonding the substrate and the cap to each other. The cap includes a central portion accommodating the acoustic resonator, and an outer portion disposed outside of the central portion and having a bonding surface. The outer portion includes protrusions in contact with the bonding portion, and at least one trench disposed between the protrusions. The acoustic resonator package further includes a first protective layer and a second protective layer, the first protective layer and the second protective layer being disposed on a region of the bonding surface formed on each of the protrusions.

Abstract: A home appliance is provided. The home appliance includes at least one processor configured to control operations for the plurality of loads based on diagnosis control information in response to a command to perform a first diagnosis mode being selected through the input module, control the communication module to transmit, to a server, control information for the plurality of loads and detection information detected by the at least one sensor while performing the first diagnosis mode, and control the output module to output diagnosis result information received from the server, control the communication module to transmit, to the server, and control information for at least one of the plurality of loads and detection information detected by the at least one sensor in response to a command to perform a second diagnosis mode being received through the input module during operation of the at least one load.

Abstract: A refrigerator comprises a main body including a suction port and a plurality of discharge ports; a storage compartment formed inside the main body; a thermoelectric element to supply cold air to the storage compartment while discharging heat generated; a heat sink receiving the heat from the thermoelectric element; a blowing fan below the heat sink to cool the heat sink; and a scroll housing to accommodate the blowing fan, the scroll housing including an inlet through which air from the suction port to the blowing fan. The scroll housing includes a linear portion which forms a part of the inlet, the linear portion is formed perpendicular to the flow direction of air passing through the heat sink, and air that has passed through the blowing fan is respectively discharged in several directions through the plurality of discharge ports.

Abstract: A washing machine according to an aspect of the disclosure includes: a tub to accommodate wash water; a drum inside the tub; a driving device configured to rotate the drum, the driving device including: a coupler configured to move between a first position and a second position to adjust a rotational speed of the drum, and a solenoid configured to move the coupler between the first position and the second position in response to an electric current flowing through the solenoid; a circulation pump configured to operate to circulate the wash water in the tub; and a controller configured to determine when the circulation pump is operating and to control the electric current flowing through the solenoid to move the coupler between the first position and the second position while the circulation pump is determined to be operating.

Abstract: A multilayer ceramic capacitor may include a ceramic body, a plurality of first internal electrodes and a plurality of second internal electrodes disposed inside the ceramic body, a first external electrode disposed outside the ceramic body and connected to the plurality of first internal electrodes, and a second external electrode disposed outside the ceramic body and connected to the plurality of second internal electrodes, where the first external electrode may include, a first conductive carbon layer electrically connected to the plurality of first internal electrodes, and a first plated layer covering the first conductive carbon layer, and where the second external electrode may include, a second conductive carbon layer electrically connected to the plurality of second internal electrodes, and a second plated layer covering the second conductive carbon layer.

Abstract: A home appliance including a first sensor, a second sensor, and at least one processor that executes instructions to obtain, using the first sensor, a first sound signal including a signal corresponding to an operation sound generated inside the home appliance and a signal corresponding to an external sound generated outside the home appliance, obtain, using the second sensor, a second sound signal including a signal having a correlation with the signal corresponding to the external sound included in the first sound signal, generate a third sound signal by performing pre-processing on the first sound signal and the second sound signal using an adaptive filter, and obtain data related to a status of the home appliance based on the third sound signal. A filter coefficient of the adaptive filter may be updated using an adaptive algorithm based on the third sound signal and the second sound signal.

Abstract: The present disclosure relates to a printed circuit board including: a frame having a through-portion; a glass substrate in which at least a portion is disposed within the through-portion; a first insulating layer including a first insulating portion covering at least a portion of each of an upper surface of the frame and the glass substrate, a second insulating portion covering at least a portion of each of a lower surface of the frame and the glass substrate, and a third insulating portion filling at least a portion between the frame and the glass substrate; a through-via penetrating the glass substrate between its upper and lower surfaces; a first connection via penetrating at least a portion of the first insulating portion and directly connected to an upper surface of the through-via; and a second connection via penetrating at least a portion of the second insulating portion and directly connected to a lower surface of the through-via.

Abstract: A washing machine may include a cabinet; a tub accommodated in the cabinet to store washing water; a detergent supply device including a first detergent container in which a first detergent is accommodatable and a second detergent container in which a second detergent is accommodatable; a detergent detector configured to detect a presence or absence of the second detergent in the second detergent container; and a controller configured to change a use setting of the first detergent container according to the detected presence or absence of the second detergent in the second detergent container.

Abstract: A multilayer ceramic capacitor may include a ceramic body, a plurality of first internal electrodes and a plurality of second internal electrodes disposed inside the ceramic body, first and second external electrodes disposed respectively on first and second opposing surfaces of the ceramic body, the first and second external electrodes respectively including first and second electrode layers disposed on the first and second surfaces and electrically connected respectively to the plurality of first and second internal electrodes, first and second conductive carbon layers disposed respectively on the first and second 10 electrode layers, and first and second metal layers disposed on a fifth surface of the ceramic body, connecting the first and second surfaces, and in contact respectively with the first and second conductive carbon layers between the first surface and the fifth surface, and between the second surface and the fifth surface.

Abstract: Disclosed herein is a range hood having improved sound characteristics by improving a structure thereof. The range hood includes a case including an inlet through which air is introduced, and a fan module arranged inside the case to suck air through the inlet. The fan module includes a fan configured to move air by rotating, a motor configured to supply a driving force to rotate the fan, a fan frame provided to accommodate the fan and the motor therein, the fan frame including a fan inlet and a fan outlet, and a sound generating member provided to generate a sound of a predetermined frequency band when in contact with the air discharged through the fan outlet.

Abstract: A printed circuit board includes a glass layer, a through-hole penetrating through the glass layer, a seed layer provided along an inner wall of the through-hole, and a through-via disposed on the seed layer and filling the through-hole. The seed layer includes a carbon-based conductive material.

Abstract: A compressor fixing device is provided. The compressor fixing device includes a base, a protruding member protruding from an upper surface of the base, a buffering member disposed to be penetrated by the protruding member, a support panel disposed on an upper portion of the base to support the compressor, and secured to the buffering member; and a clip member configured to fix the protruding member and the buffering member, and the clip member includes a first region in which a fixing groove into which the protruding member is inserted is formed, and which includes a lower surface in contact with the buffering member, a second region disposed to face the first region, in which a fixing hole through which a top of the protruding member is penetrated is formed, and a third region configured to connect the first region and the second region.

Abstract: A fan module and a range hood including same. The range hood includes a housing having an inlet through which air flows, and a fan module arrangeable within the housing to draw in air through the inlet of the housing, wherein the fan module includes a fan configured to guide the air drawn in, a motor to provide a driving force to rotate the blowing fan, a case arrangeable adjacent to the motor, an anti-vibration member in contact with the motor to prevent vibration of the motor from being transmitted to the case while the motor provides the driving force to the fan and the case is arranged adjacent to the motor, and a fixer positioned between the anti-vibration member and at least one of the case or the motor to prevent movement between the anti-vibration member and at least one of the case or the motor.