Abstract: A method of manufacturing a display module of a plurality of display modules arranged in a display apparatus includes forming a light-emitting layer on a base substrate, positioning a mask pattern having an aperture on the light-emitting layer, forming a plurality of inorganic light-emitting devices by etching the light-emitting layer through the aperture, forming a reflective layer on the mask pattern and the plurality of inorganic light-emitting devices, and removing the mask pattern positioned on the plurality of inorganic light-emitting devices and removing the reflective layer formed on the mask pattern.

Abstract: A display device includes a partition wall disposed on a base layer; a light emitting part disposed adjacent to the partition wall; an upper light emitting part disposed on the partition wall; a first protective layer disposed on the light emitting part; and a second protective layer disposed on the first protective layer. The first protective layer entirely overlaps the light emitting part in a plan view, and the second protective layer does not overlap at least a portion of the light emitting part and at least a portion of the first protective layer in a plan view.

Abstract: Embodiments provide a fused polycyclic compound, a light emitting element that includes the fused polycyclic compound, and a display device that includes the light emitting element.

Abstract: A display device includes: a display element layer disposed on a substrate and including a light emitting element and an encapsulation member disposed on the display element layer and including: a first inorganic encapsulation layer, an organic encapsulation layer disposed on the first inorganic encapsulation layer, and a second inorganic encapsulation layer including a first seed layer disposed on the organic encapsulation layer and a first inorganic layer disposed on the first seed layer and having a density less than a density of the first seed layer.

Abstract: Embodiments provide a light-emitting device that includes a first electrode, a second electrode facing the first electrode, and an interlayer between the first electrode and the second electrode. The interlayer includes an emission layer, a first compound that is a hole-transporting compound, a second compound that is an electron-transporting compound, a third compound that is an organometallic compound, and a fourth compound that is a boron-containing compound. The fourth compound has a difference (?EST) between a lowest excitation singlet energy level and a lowest excitation triplet energy level less than or equal to about 0.4 eV; and the light-emitting device satisfies Condition 1 or Condition 2, which are explained in the specification: KFRET>Krt??[Condition 1] R0>RDA.

Abstract: A display device includes a reflective layer disposed on a substrate and reflecting light, a color conversion layer disposed on the reflective layer, absorbing light in a first wavelength band, and emitting light in a second wavelength band, a light emitting element layer disposed on the color conversion layer, and emitting the light in the first wavelength band, and a resonant filter disposed on the light emitting element layer, reflecting the light in the first wavelength band, and transmitting the light in the second wavelength band. The resonant filter includes a plurality of semi-transmission layers and at least one medium layer disposed between the semi-transmission layers.

Abstract: A printing system and a printing method, in which precision of a printing process may be enhanced, the printing system may include a controller configured to generate printing data, a user device configured to generate a first control command, generate modulation data based on a user input, and generate a second control command based on the user input, an additional controller configured to receive the printing data and the second control command and generate a driving signal based on the second control command, and including a memory storing waveform information received from the user device, and a printing device configured to perform a printing operation based on the driving signal.

Abstract: A dishwasher comprises: a tub that forms a washing chamber; a spray unit that sprays water into the washing chamber; a sump housing that includes a first coupling portion; a pump, coupleable to the sump housing, and includes a second coupling portion; and a pump holder that connects the first coupling portion of the sump housing and the second coupling portion of the pump to thereby allow the pump to be mounted on the sump housing. In order to prevent the pump from separating from the sump housing, at least one of the first coupling portion or the second coupling portion may include a first extension portion extending along a first direction and a second extension portion extending from the first extension portion along a second direction intersecting with the first direction.

Abstract: A hyperspectral image sensor includes a planar nano-optical microlens array and an electronic apparatus including the hyperspectral image sensor are provided. The hyperspectral image sensor includes the planar nano-optical microlens array includes a plurality of planar nano-optical microlenses, each of the plurality of planar nano-optical microlenses includes a plurality of high refractive index nanostructures and a low refractive index structure, and the plurality of high refractive index nanostructures may be disposed such that light transmitted through each of the plurality of planar nano-optical microlenses has a convex phase profile.

Abstract: Provided is a semiconductor device which may include: a channel structure; a gate structure on the channel structure; and a gate contact structure on the gate structure, the gate contact structure configured to receive a gate input signal, wherein the gate contact structure is a portion of the gate structure itself, and no connection surface, interface or boundary is formed between the gate contact structure and the gate structure.

Abstract: An image sensor includes photoelectric conversion devices provided in a substrate comprising first and second surfaces, first and second photoelectric conversion elements in the substrate, first and second separation structures in the substrate, first and second grid structures on the first and second separation structures. The second photoelectric conversion element is disposed between the first separation structure and the second separation structure. The first and second grid structure are vertically overlapping with the first and second separation structure. The first grid structure comprises an air gap and N plurality of layers on an external side surface of the air gap. Each of the N plurality of layers extends in a first direction. The second grid structures comprises M plurality of layers on an external side surface of the second grid structure and extends in the first direction.

Abstract: Provided are a semiconductor device and a method of manufacturing the semiconductor device. The semiconductor device includes a source electrode provided on a substrate, a drain electrode disposed away from the source electrode, and a channel connected between the source electrode and the drain electrode, wherein the channel includes a plurality of first channel layers and plurality of second channel layers, and the gate electrode is provided on one surface and another surface of each of the plurality of the first channel layers and on one surface and another surface of each of the plurality of the second channel layers.

Abstract: A beam scanning device includes a light modulation array and a processor. The light modulation array is configured to scan an external space based on phase modulating a plurality of light beams and, in a state in which the plurality of light beams are arranged in a first direction, sequentially steering the plurality of light beams in a second direction different from the first direction. The processor is configured to control the light modulation array to cause a degree of steering shift of the light modulation array to vary depending on whether a region of interest is located in the external space.

Abstract: A cooking apparatus may include a housing forming a cooking chamber, a turntable in the cooking chamber on which an object is placeable, a motor configured to rotate the turntable, a heating source configured to heat the object on the turntable, a roller supporting the turntable and which is movable, according to rotation of the turntable by the motor, on a roller track surface on an inner surface of the housing, a lever protruding from the roller track surface toward the cooking chamber and configured to be pressable by pressure from the roller, and thereby operated, when the object is on the turntable and the roller moves over the lever, and a sensor configured to sense that the lever is operated and to generate a signal corresponding to the lever being operated, wherein an operation of the heating source and the motor is controlled based on the signal.

Abstract: A washing machine may include a washing tub configured to wash laundry with carbon dioxide; a compressor configured to compress the carbon dioxide discharged from the washing tub; a first storage tank connected to the compressor and configured to store carbon dioxide; a second storage tank connected to the compressor and configured to store carbon dioxide; a distillation tank to accommodate carbon dioxide and foreign matter discharged from the washing tub and to evaporate the carbon dioxide so that the foreign matter and the carbon dioxide evaporated in the distillation tank are separated; and a first pressure relief valve on a first discharge flow path between the washing tub and the second storage tank, and configured to open in response to pressure in the washing tub being greater than or equal to a first pressure so that carbon dioxide in the washing tub is moved to the second storage tank.

Abstract: A cache-coherent persistent memory (PMEM) device includes an input/output (I/O) interface; a volatile memory module; an error correction module which is configurable according to an I/O protocol; a non-volatile storage module; and at least one processor configured to: receive a store command and data corresponding to the store command from a host device through the I/O interface, based on the store command, control the volatile memory module to store the data, control the error correction module to encode the data to generate encoded data, and control the non-volatile storage module to store the encoded data.

Abstract: An image sensing device and a light detection and ranging (LiDAR) device include a single-photon avalanche diode (SPAD) array including SPAD pixels, a signal transmission unit including row lines connected in units of SPAD pixels of a same row and column lines connected in units of SPAD pixels of a same column, a bias circuit unit outputting a row bias signal corresponding to a row photon signal transmitted through a row line of the signal transmission unit and outputting a column bias signal corresponding to a column photon signal transmitted through a column line of the signal transmission unit, a logic circuit unit identifying, based on the row bias signal and the column bias signal, a SPAD pixel that has detected a photon, and a counter array performing photon counting with respect to a counter that corresponds to the identified SPAD pixel among counters corresponding to the SPAD array.

Abstract: Disclosed is an ultrasound probe including a main backing layer, a piezoelectric layer provided to extend in a horizontal direction on an upper side of the main backing layer to be electrically connected to a first electrode and a second electrode, an acoustic matching layer provided to extend in the horizontal direction on an upper side of the piezoelectric layer, a sub-backing layer provided to extend in a vertical direction below a lower side of the acoustic matching layer, and a flexible printed circuit board including a signal electrode in contact with the first electrode and a ground electrode.

Abstract: A electronic device comprising a sensor unit, a memory, and at least one processor that: obtains, by the sensor unit, first sensing data including an image captured at the location; obtains map information on the basis of the first sensing data; combines the first sensing data and the second sensing data to obtain first mapping information and stores same in the memory; obtains second mapping information by removing data corresponding to a pre-configured condition corresponding from the stored first mapping information; identifies spatial information including feature data corresponding to a space included in the map information on the basis of the second mapping information; and controls traveling of the electronic device on the basis of the map information and the spatial information.

Abstract: A method of controlling an ultrasound imaging device is disclosed. The method may include obtaining volume data of an object, obtaining a reference cross-sectional image crossing a first axis from the volume data, obtaining, from the volume data, a candidate standard cross-sectional image crossing a second axis that is different from the first axis, displaying the reference cross-sectional image and the candidate standard cross-sectional image on a first graphic user interface (GUI) view, rotating the reference cross-sectional image on the first GUI view, updating the candidate standard cross-sectional image on the first GUI view by adjusting a slicing plane of the candidate standard cross-sectional image based on the rotation of the reference cross-sectional image, and displaying, according to completion of the rotation of the reference cross-sectional image, the updated candidate standard cross-sectional image as a standard cross-sectional image on the first GUI view.

Abstract: A head mounted display (HMD) device is provided. The HMD includes: a communication interface; a processor; and memory storing instructions, which, when executed by the processor, cause the HMD device to: execute a first application related to virtual reality, identify a protection area of the HMD device corresponding to the first application, the protection area of the HMD device being set based on a position of the HMD device, and transmit information related to a change in the protection area of the HMD device through the communication interface, based on the protection area of the HMD device changing.

Abstract: A robot and a controlling method thereof are provided. The robot includes: a driver; first and second communication interfaces; a memory storing instructions; and a processors configured to execute the instructions and cause the robot to: based on receiving an instruction to move to a second floor from a first floor, control the robot to board an elevator, based on identifying that the elevator is stopped, obtain through the first communication interface Wi-Fi device identification information, identify whether a floor on which the elevator is stopped is the second floor based on the Wi-Fi device identification information, based on identifying that the elevator is stopped on the second floor, identify whether the elevator door is open based on a RSSI value of a signal received through the second communication interface, and based on identifying that the elevator door is open, control the robot to get off the elevator.

Abstract: A thin film structure according to various example embodiments includes a first buffer layer, a transition metal dichalcogenide layer on the first buffer layer, and a second buffer layer on the transition metal dichalcogenide layer, wherein the second buffer layer includes same chalcogen element as a chalcogen element included in the transition metal dichalcogenide layer.

Abstract: A slurry composition for chemical mechanical metal polishing includes a corrosion inhibitor, abrasive particles, an oxidizing agent, and a solvent. The corrosion inhibitor includes a C2 to C30 aliphatic heterocyclic compound including at least one nitrogen atom in the ring and at least one functional group selected from a halogen, an amine group, a cyclic amine group, a nitro group, an amide group, a carboxyl group, a hydroxy group, a thiol group, an alkoxy group, a C10 to C30 alkyl group, or an ester group; or a C2 to C30 aromatic heterocyclic compound including at least one nitrogen atom in the ring and at least one functional group selected from a halogen, an amine group, a cyclic amine group, a nitro group, an amide group, a carboxyl group, a hydroxy group, a thiol group, an alkoxy group, a C10 to C30 alkyl group, and an ester group; or a combination thereof.

Abstract: Provided is an optical modulator including a substrate, and a plurality of unit structures periodically on the substrate, one of the plurality of unit structures including a heater layer on a first surface of the substrate, an antenna on a first surface of the heater layer, the antenna including a phase change material, a passivation layer on the substrate, the heater layer, and the antenna, and a reflector on a second surface of the substrate opposite to the first surface of the substrate.

Abstract: A washing machine may include a storage tank to store carbon dioxide; a tub to wash laundry using the carbon dioxide; a distillation tub to separate carbon dioxide discharged from the tub and foreign substances contained in the carbon dioxide; a compressor to compress the carbon dioxide discharged from the tub and move the carbon dioxide to the storage tank; a rotatable drum inside the tub; a driving device to drive rotation of a rotatable shaft connected to the rotatable drum to rotate the rotatable drum; a pipe configured to pass inside of the tub to exchange heat of the compressed carbon dioxide with the tub; and a blade protruding from the rotatable shaft so that the blade is rotated by rotation of the rotatable shaft to circulate air inside the tub to spread the heat of the compressed carbon dioxide emitted from the pipe.

Abstract: An electronic apparatus including a mirror display, a sensor, memory storing one or more instructions, and one or more processors connected to the mirror display, the sensor and the memory to control the electronic apparatus. The one or more processors are configured to, by executing the one or more instructions, based identifying that a user's face approaches the mirror display within a predetermined distance based on first data obtained via the sensor when the mirror display is in a mirror state and that the user exhales based on second data obtained via the sensor, control the mirror display to enter a drawing state by processing an area of the mirror display to be opaque based on the second data, and control the mirror display so that reflectivity of an area corresponding to a user gesture input in the opaque area increases.

Abstract: A semiconductor memory device is provided. The semiconductor memory device includes: a substrate; an active region extending in a first direction on the substrate; a plurality of channel layers stacked on the active region and spaced apart from each other in a vertical direction perpendicular to the first direction; a gate structure extending on the active region in a second direction perpendicular to the first direction and the vertical direction, and surrounding the plurality of channel layers; a source/drain region provided on at least one side of the gate structure on the active region and electrically connected to the plurality of channel layers; and a plurality of anti-diffusion layers stacked and spaced apart from each other in the vertical direction and extending in the second direction.

Abstract: A food waste disposer comprises: a cover housing; a disposal device which is positioned in the cover housing to accommodate food waste; an exhaust pipe to be connected to the disposal device so as to guide moisture-containing air; a water storage container which may collect condensate water in the exhaust pipe and may be separated to the outside of the cover housing; a water storage housing to accommodate the water storage container; and a sensor module which comprises a water level sensor coupleable to the water storage housing, which based on the water level sensor being adjacent to the water storage container outputs a signal related to the water level of the condensate water collected in the water storage container, wherein the water level sensor detects the water level of the condensate water in the water storage container by making contact with the water storage container.

Abstract: An ultrasonic distance sensor is provided. The ultrasonic distance sensor according to an embodiment includes: a signal generator configured to generate a frequency-modulated continuous ultrasonic signal array; a gating switch configured to perform time gating to allow part of ultrasonic signals in the continuous ultrasonic signal array to pass therethrough; a transmitter configured to emit ultrasonic signals, having passed through the gating switch, toward an object; a receiver configured to receive an echo signal reflected from the object; and a signal processor configured to measure a location of the object by using the echo signal.

Abstract: A refrigerator includes: a main body including a storage chamber; a door configured to open or close the storage chamber; a hinge bracket supporting the door such that the door is rotatable about a hinge shaft with respect to the main body; a supply member including at least one of a wire or a pipe, and connected to the main body and the door; and a supply cover covering at least a portion of the supply member and a side of the hinge bracket, the supply cover being penetrated by the supply member, where the supply member includes a bending portion configured to be bendable according to opening or closing of the door, and where the supply cover includes a guide portion configured to support the bending portion in a state in which the door is closed.

Abstract: Disclosed is an accelerator device which includes an interface circuit that communicates with an external device, a memory that stores first data received through the interface circuit, a polar encoder that performs polar encoding with respect to the first data provided from the memory and to output a result of the polar encoding as second data, and an accelerator core that loads the second data. The first data are compressed weight data, the second data are decompressed weight data, the accelerator core is configured to perform machine learning-based inference based on the second data, and the first data are variable in length.

Abstract: A neural network device and an action selecting method using the same, which select an action corresponding to a current state on the basis of a value return. A method of selecting, executed by at least one processor, an action on the basis of deep learning includes receiving a current state as an input, calculating a value distribution corresponding to each of a plurality of actions to be performed on the current state, and selecting an optimal action from among the plurality of actions based on the value distribution, wherein the value distribution includes at least one Gaussian graph following a Gaussian distribution.

Abstract: A washing machine including a washing tub to wash laundry carbon dioxide; first and second storage tanks to store carbon dioxide; a first flow path connecting a compressor and the first storage tank; a second flow path connecting the compressor and the second storage tank; a first valve to open and close the first flow path; a second valve to open and close the second flow path; and a controller configured to, upon completion of a laundry washing operation, operate the compressor to compress carbon dioxide received from the washing tub, open the first valve to move the compressed carbon dioxide from the compressor along the first flow path to the first storage tank, and, based on pressure in the washing tub, close the first valve and open the second valve to move the compressed carbon dioxide from the compressor along the second flow path to the second storage tank.

Abstract: A storage system may include a host device, and a storage device. The storage device may be configured to, being powered-on, perform an eye open monitor (EOM) operation with respect to a signal received from the host device to generate an EOM result value, configured to store the EOM result value in a buffer memory, and configured to output the EOM result value in the buffer memory to the host device in response to receiving an asynchronous event request (AER) command from the host device.

Abstract: At least one embodiment provides a computing device including: a controller that receives first input data of a first data type and second input data of a second data type different from the first data type, and outputs a first signal representing the first data type, a second signal representing the second data type, and a clock signal based on the number of bits of the first input data and the second input data, and a computing circuit that performs a multiplication computation the first input data and the second input data based on the first signal, the second signal, and the clock signal and generates output data.

Abstract: An image processing method includes generating warped image data by warping first reconstructed image data corresponding to a first time point, based on first change data corresponding to a change between first rendered image data corresponding to the first time point and second rendered image data corresponding to a second time point, generating a sampling map that designates a sampling number, a sampling position, or a combination of the sampling number and the sampling position, for each pixel of the second rendered image data corresponding to the second time point by executing a neural sampling map generation model based on the warped image data and scene context information, and rendering the second rendered image data corresponding to the second time point by performing ray tracing on each pixel of the second rendered image data corresponding to the second time point using the sampling map.

Abstract: A display device includes a folding area foldable around a virtual folding axis, and a non-folding area adjacent to the folding area, a display panel, and a window disposed on the display panel. The window includes a patterned glass including a patterned part having at least one groove pattern on a top surface of the patterned part, and corresponding to the folding area, and a non-patterned part adjacent to the patterned part and corresponding to the non-folding area, and a filling layer filled in the at least one groove pattern. The filling layer includes a first filling part in contact with the patterned part, and a second filling part in contact with the first filling part.

Abstract: A magnetic component includes a magnetic body, wherein the magnetic body includes a plurality of magnetic particles including an Fe-based alloy, at least a portion of magnetic particles, among the plurality of magnetic particles, include a first layer disposed on surfaces of the at least a portion of magnetic particles and a second layer disposed on a surface of the first layer, the first layer includes an Fe oxide component and has an average thickness of less than 5 nm, and the second layer includes an Si oxide component and has an average thickness of 5 nm or more.

Abstract: A server may include: a communication interface; memory storing one or more instructions; and at least one processor operatively connected to the memory and the communication interface, and configured to execute the one or more instructions to: obtain a first image by compressing an original image; obtain quality information of the first image by analyzing image quality of the first image; obtain, based on the quality information, meta model information of a meta model used for performing image quality processing on the first image; and control the communication interface to transmit the meta model information and the first image to an image processing device configured to display a second image based on the meta model information and the first image.

Abstract: A multilayer electronic component according to an example embodiment of the present disclosure may include: a body including a dielectric layer and internal electrodes alternately disposed with the dielectric layer in a first direction, and including first and second surfaces opposing each other in the first direction, third and fourth surfaces connected to the first and second surfaces and opposing each other in a second direction, and fifth and sixth surfaces connected to the first to fourth surfaces and opposing each other in a third direction; side margin portions disposed on the fifth and sixth surfaces; and external electrodes disposed on the third and fourth surfaces, and an additional pattern spaced apart from the internal electrodes may be disposed in at least one of a region between the internal electrodes and the fifth surface or a region between the internal electrodes and the sixth surface.

Abstract: An identifier generation system includes a certification server that generates a certificate, and an electronic device that receives the certificate from the certification server. The electronic device includes a read-only memory (ROM) that applies a secret value and a 0-th layer identifier to a message authentication code to generate a unique identifier, a boot loader layer that generates asymmetric keys and generates an asymmetric key certificate corresponding to the asymmetric keys, and a firmware layer that stores the asymmetric key certificate and transmits and receives the asymmetric keys. The asymmetric keys generated by the boot loader layer include one or more unique asymmetric keys that are immutable when the electronic device is updated, and one or more variable asymmetric keys that vary when the electronic device is updated.

Abstract: A multilayer electronic component includes a body having first and second surfaces opposing each other in a first direction, third and fourth surfaces opposing each other in a second direction, and fifth and sixth surfaces opposing each other in a third direction, the body including a capacitance formation portion including a dielectric layer and an internal electrode, and a cover portion, and an external electrode. When maximum sizes of the multilayer electronic component in the first to third directions are L, W and T, respectively, average sizes of the cover portion, dielectric layer, and internal electrode in the first direction are tc, td, and te, respectively, 0.75 mm?L?1.25 mm, 0.25 mm?W?0.75 mm, T<0.5 mm, 28 ?m?tc?34 ?m, 0.4 ?m?td?0.5 ?m, and 0.4 ?m?te?0.5 ?m are satisfied.

Abstract: A method of requesting detachment of a head-mounted display (HMD) device, may include: detecting a sleep onset of a wearer wearing the HMD device; based on the sleep onset of the wearer being detected and the wearer not being set as a care recipient, generating an alarm for the detachment of the HMD device; and based on the sleep onset of the wearer being detected and the wearer being set as the care recipient, sending a request to detach the HMD device to an agent device not operated by the wearer.

Abstract: An electronic device includes: a display; at least one memory comprising a memory storing instructions; and at least one processor operably connected to the at least one memory and configured to execute the instructions, where, by executing the instructions, the at least one processor is configured to: obtain first pattern information including information about a state of a first user for a plurality of time intervals; identify the state of the first user for a current time interval based on the first pattern information; identify a first wavelength distribution corresponding to the state of the first user based on spectrum information stored in the at least one memory; determine a first RGB output setting of the display according to the first wavelength distribution; and generate first correction information based on a user input for screen setting correction and the first RGB output setting.

Abstract: There is provided a decoding apparatus for decoding a low density parity check (LDPC) code, wherein the decoding apparatus includes a memory a memory configured to store a scheduling table indicating a desired processing order of a plurality of rows included in a parity check matrix and a plurality of columns included in each of the rows of the parity check matrix, and processing circuitry configured to decode the LDPC code based on the scheduling table, the decoding including performing processing on at least one column included in a second scheduled row of the parity check matrix before processing of all columns included in a first scheduled row of the parity check matrix has been completed.

Abstract: A processor-implemented method with image generation includes obtaining a first image, determining predicted texture information of a target image corresponding to the first image through a texture prediction model, based on the first image, determining predicted color information of the target image through a color prediction model, based on the first image, and generating the target image based on the first image, using the predicted texture information and the predicted color information, wherein a format of the target image is different from that of the first image.

Abstract: A coil component includes a body, a support member disposed within the body, a coil disposed on the support member, and including a lower surface in contact with the support member, an upper surface facing the lower surface, an insulating wall covering a side of the coil and filling a gap between respective turns of the coil, an insulating film disposed between adjacent the insulating walls and covering the upper surface of the coil, and an external electrode disposed on the body. The insulating wall includes a plurality of layers, with an interface therebetween. A height of the insulating wall is greater than or equal to a height of an upper surface of the insulating film.

Abstract: A non-volatile memory device includes: a memory cell array including a plurality of memory cells connected to a plurality of word lines and a plurality of bit lines, a row decoder configured to selectively control the plurality of word lines, a page buffer including a plurality of latches corresponding to the plurality of bit lines, respectively, and a control circuit configured to control the non-volatile memory device to enter a suspend state after terminating a verify operation of a program loop of a program operation of the plurality of memory cells in response to a suspend request being generated during an execution operation of the program loop.

Abstract: A coil component includes a body; a first wound coil including a first coil portion, and first and second lead-out portions; a second wound coil including a second coil portion, and third and fourth lead-out portions; a coupling adjustment portion including a first region through which a winding axis of the first coil portion and a winding axis of the second coil portion pass, and a second region surrounding the first region in a lateral direction; first and second external electrodes respectively connected to the first and second lead-out portions; and third and fourth external electrodes respectively connected to the third and fourth lead-out portions, wherein the first region and the second region include a plurality of magnetic particles and an insulating material interposed between the plurality of magnetic particles, respectively, and magnetic permeability of the first region is different from magnetic permeability of the second region.