Abstract: An aerosol generating device includes a main body including a main body portion having an accommodation space into which an aerosol-generating article is inserted; a cap detachably coupled to the main body; a cartridge detachably coupled to the main body portion; a first sensor configured to detect whether the cap is attached or detached; a second sensor configured to detect whether the cartridge is attached or detached; a third sensor configured to detect a remaining amount of liquid in the cartridge; and a microcontroller electrically connected to the first sensor, the second sensor, and the third sensor.

Abstract: An aerosol generating device includes a battery, a DC/DC converter configured to boost a voltage of the battery to supply a boosted voltage to a first heater and a second heater, a first resistor circuit connected in series with the second heater and configured to detect a current flowing through the second heater, a second resistor circuit connected in series with the first resistor circuit and configured to reduce a peak value of the current flowing through the second heater, an operation switch configured to determine whether or not the current flows through the second heater, and a processor configured to control the battery, the DC/DC converter, and the operation switch.

Abstract: An aerosol generating device includes a main body and a cartridge detachably coupled to the main body, wherein the cartridge includes a storage tank storing an aerosol generating material, a heat generating structure configured to heat the aerosol generating material, and a wick configured to supply the aerosol generating material stored in the storage tank to the heat generating structure, the main body includes a cartridge detection circuit configured to detect a temperature of the heat generating structure of the cartridge, wherein a capacitor is not coupled to an output terminal of the cartridge detection circuit, and a processor electrically connected to the cartridge detection circuit, and the processor is configured to detect a temperature of the heat generating structure through the cartridge detection circuit and, on the basis of the detected temperature of the heat generating structure, control power supply to the cartridge.

Abstract: A heater includes a sheet including a heating region, having of a thin-film shape, and being flexible, a heating body arranged in the heating region and configured to generate heat by receiving power, and an electrode electrically connected to the heating body and configured to supply the power to the heating body, wherein the heating body includes a first heating wire arranged along at least a part of an edge of the heating region and a second heating wire arranged in a region surrounded by the first heating wire.

Abstract: Provided is an aerosol generating device including a housing including an accommodating portion into which an aerosol generating article is inserted, an insertion detecting sensor configured to detect whether the aerosol generating article is inserted into the accommodating portion, a heater configured to heat the aerosol generating article inserted into the accommodating portion, a plurality of auxiliary sensors arranged around the accommodating portion, and a processor configured to control power to be supplied to the heater in response to receiving a sensing signal from the insertion detecting sensor and a sensing signal from at least one of the plurality of auxiliary sensors.

Abstract: Provided is an aerosol generating device including a detachable cartridge including a liquid storing portion storing an aerosol generating material and a heater configured to evaporate the aerosol generating material, an electrode member disposed on one surface of a main body to face one surface of the cartridge, a capacitive sensor configured to apply a certain measurement signal to the electrode member and to receive a sensing signal received from the electrode member, and a processor configured to calculate a capacitance value based on the sensing signal received from the capacitive sensor and to calculate a remaining amount of the aerosol generating material stored in the liquid storing portion, based on the calculated capacitance value and a preset gain value.

Abstract: An aerosol generating device includes a main body including a processor, and a cartridge detachably coupled to the main body, wherein the cartridge includes a reservoir storing an aerosol generating material, a heating structure configured to heat the aerosol generating material, and a wick configured to supply the aerosol generating material stored in the reservoir to the heating structure, and the processor compares a first temperature of the heating structure with a preset threshold, stops power supply to the heating structure based on the first temperature being greater than or equal to the preset threshold, compares a second temperature of the heating structure detected after the power supply is stopped with the preset threshold, and supplies power to the heating structure based on the second temperature being less than the preset threshold. In addition to this, various embodiments identified through the specification may be provided.

Abstract: An aerosol generating device includes a housing including a cavity in which an aerosol generating article is accommodated, an optical sensor configured to detect whether an aerosol generating article is in the cavity based on a result of comparison between a sensing value and a threshold including a first threshold and a second threshold, and a processor electrically connected to the optical sensor, wherein the processor is configured to obtain a first sensing value of the optical sensor, which is detected upon insertion of an aerosol generating article, and a second sensing value of the optical sensor, which is detected upon removal of the aerosol generating article, and update the threshold to a new threshold based on the first sensing value and the second sensing value. In addition to this, various embodiments identified through the specification may be provided.

Abstract: An aerosol generating device includes at least one heater configured to heat an aerosol generating material, a memory storing at least one temperature profile and an operation time of the aerosol generating device, a timer turned on by receiving a second control signal and turned off by receiving a first control signal, and a controller configured to control power supplied to the at least one heater based on the operation time, wherein the operation time is stored as a first time, and the controller is further configured to operate the aerosol generating device by adding a second time, in which the timer operates in a turned-on state, to the first time.

Abstract: Provided is an aerosol generating device including at least one heater configured to heat an aerosol generating material, a power supply configured to supply power to the at least one heater, a load switch including a first terminal electrically connected to the power supply, a second terminal electrically connected to the at least one heater, and a third terminal configured to receive an enable signal turning on or off an electrical connection between the first terminal and the second terminal, a controller configured to control power supplied to the heater, and a protection circuit configured to monitor an electrical signal of the load switch and to output the enable signal to the third terminal.

Abstract: An aerosol generating device includes a cartridge including at least one storage storing an aerosol generating material, a housing including a first accommodation space for accommodating the cartridge and a second accommodation space for accommodating an aerosol generating article, a first heating portion configured to atomize the aerosol generating material, and a second heating portion configured to heat the aerosol generating article, wherein, when the cartridge is accommodated in the first accommodation space, at least a portion of the cartridge is open, and thus, the aerosol generating material is supplied to the first heating portion.

Abstract: An aerosol generating material discharge assembly includes a storage storing an aerosol generating material and including an air inlet through which external air is introduced, a chamber connected to the storage and configured to receive the aerosol generating material from the storage, and a pump configured to allow the external air to flow into the storage through the air inlet by transferring the aerosol generating material to the chamber.

Abstract: An aerosol generating device includes: a main body including a semi-exterior portion on a surface of which a 1-1st contact electrode and a 1-2nd contact electrode are formed to be apart from each other; a cover detachably coupled to the main body and including a 2-1st contact electrode corresponding to the 1-1st contact electrode and a 2-2nd contact electrode corresponding to the 1-2nd contact electrode; and a controller configured to determine that the cover is mounted on the main body when the 1-1st contact electrode and the 1-2nd contact electrode are electrically connected to each other.

Abstract: A display device includes a display panel including a plurality of pixels, each of the plurality of pixels including a first color sub-pixel, a second color sub-pixel and a third color sub-pixel, and a panel driver configured to drive the display panel based on input image data. The panel driver stores a gamma curve characteristic to which a color crosstalk offset of the display panel is applied, detects mixed color pixels among the plurality of pixels by analyzing the input image data, determines a compensation coefficient for each of the mixed color pixels based on the input image data for each of the mixed color pixels, and compensates a luminance of each of the mixed color pixels based on the color crosstalk offset and the compensation coefficient.

Abstract: An aerosol generating device includes a heater configured to heat an aerosol generating material, a battery that is rechargeable and configured to supply power to the heater, and a processor configured to control charge of the battery from an external power supply and configured to control an output of the battery to control a temperature of the heater, wherein the processor is further configured to monitor charge-discharge cycles of the battery and control a full charge voltage when charging the battery and the output of the battery, based on the charge-discharge cycles.

Abstract: A heater assembly for an aerosol generating device, includes a heater having formed therein an accommodating space in which an aerosol generating article is accommodated, the heater being configured to heat the aerosol generating article accommodated in the accommodating space, and a heater accommodating portion connected to the heater so that aerosols generated from an aerosol generating material flow to the aerosol generating article accommodated in the accommodating space, and insert-injected with the heater.

Abstract: An electronic device according to various embodiments of the present invention may comprise: a housing comprising a first surface facing in a first direction and a second surface facing in a second direction that is opposite to the first direction, the first surface comprising an at least partially transparent part and at least one opening formed adjacent to the at least partially transparent part; a camera positioned inside the housing, the camera comprising an image sensor facing in the first direction through the at least partially transparent part of the housing; and an acoustic component arranged between the first surface and the second surface, the acoustic component comprising a vibration plate configured to generate a sound such that the same moves in at least one direction selected from the first and second directions, a first passage formed in a third direction that is substantially perpendicular to the first direction such that the generated sound passes through the same, and a second passage forme

Abstract: An electronic device according to various embodiments of the present invention may comprise: a housing comprising a first surface facing in a first direction and a second surface facing in a second direction that is opposite to the first direction, the first surface comprising an at least partially transparent part and at least one opening formed adjacent to the at least partially transparent part; a camera positioned inside the housing, the camera comprising an image sensor facing in the first direction through the at least partially transparent part of the housing; and an acoustic component arranged between the first surface and the second surface, the acoustic component comprising a vibration plate configured to generate a sound such that the same moves in at least one direction selected from the first and second directions, a first passage formed in a third direction that is substantially perpendicular to the first direction such that the generated sound passes through the same, and a second passage forme

Abstract: The present disclosure relates to a nanofiber structure for cell culture, a method for manufacturing the structure, and a cell analysis device including the nanofiber structure for cell culture. The structure includes a cell culture layer made of nanofibers; and a spacer protruding upward from a surface of the cell culture layer, wherein the spacer divides a region on the cell culture layer into at least two culturing regions, wherein the spacer is made of the same nanofibers as the cell culture layer and thus has a cell migration channel defined therein.

Abstract: An electronic device according to various embodiments of the present invention may comprise: a housing comprising a first surface facing in a first direction and a second surface facing in a second direction that is opposite to the first direction, the first surface comprising an at least partially transparent part and at least one opening formed adjacent to the at least partially transparent part; a camera positioned inside the housing, the camera comprising an image sensor facing in the first direction through the at least partially transparent part of the housing; and an acoustic component arranged between the first surface and the second surface, the acoustic component comprising a vibration plate configured to generate a sound such that the same moves in at least one direction selected from the first and second directions, a first passage formed in a third direction that is substantially perpendicular to the first direction such that the generated sound passes through the same, and a second passage forme