Abstract: An electronic device according to one embodiment comprises: a cartridge accommodation unit for accommodating a cartridge in which an emulsion is contained; a crushing circuit including a crushing element capable of crushing at least a part of the cartridge arranged in the cartridge accommodation unit; a microneedle for discharging, to the outside of the electronic device, the emulsion to be exposed by the crushing of at least the part of the cartridge; a processor for generating a crushing signal; and a transmission circuit for transmitting the crushing signal to the crushing circuit, wherein the crushing circuit further comprises an infrared (IR) lamp emitting IR rays, and the processor can generate a lamp signal that controls the infrared lamp.

Abstract: One embodiment of the present specification provides a method in which a terminal operates. The method comprises the steps of: transmitting a protocol data unit (PDU) session modification request message; and, in response to the transmitting of the PDU Session Modification Request message, receiving a PDU Session Modification command message, a PDU Session Modification ACK message, or a PDU Session Modification reject message, wherein the PDU Session Modification Request message includes a PDU session type to indicate industrial traffic, and wherein the PDU Session Modification reject message includes a cause value indicating that a network does not support the PDU session type.

Abstract: A display device includes a display area including an emission area including a light emitting element, a non-emission area including a pixel defining layer defining a first opening corresponding to the light emitting element, and a bank on the pixel defining layer and defining a second opening corresponding to the first opening, the bank having a tip at the second opening, and a first encapsulation layer on the light emitting element and the bank, a non-display area adjacent to the display area, a flow-control layer in the display area and in the non-display layer, the flow-control layer including an auxiliary encapsulation layer in the display area, and a fluorine ion layer in the non-display area, and a second encapsulation layer extended along the flow-control layer, in the display area and in the non-display area.

Abstract: An embodiment rehabilitation robot control apparatus includes a brainwave signal measuring device configured to measure a brainwave signal of a user, a preprocessing device configured to preprocess the measured brainwave signal, a classification device configured to classify a motor intention of the user based on the brainwave signal preprocessed by the preprocessing device, and a controller configured to reflect the motor intention of the user in real time to control an operation or a stop of a rehabilitation robot.

Abstract: An inhaler according to an embodiment comprises: a housing provided with one surface, the other surface facing the surface, and a plurality of side surfaces connecting one surface to the other surface; a canister which is attached in the housing to be replaceable and accommodates an inhalable composition; a storage to which the canister is connected to be opened/closed and which stores the inhalable composition; a lever which controls the opening/closing operations of the canister; and a counter arranged between the canister and the lever to be rotatable, wherein the counter is rotated by a certain angle according to the operation of the lever so as to provide notification of the remaining amount of the inhalable composition in the canister.

Abstract: An inhaler according to an embodiment comprises: a housing provided with one surface, the other surface facing the surface, and a plurality of side surfaces connecting one surface to the other surface; a mouthpiece arranged on one surface of the housing; a storage which is in communication with the mouthpiece and stores an inhalable composition; and a canister which accommodates the inhalable composition which is to be stored in the storage and is connected to the storage to be opened/closed, wherein the canister can be coupled to the storage to be attachable/detachable in the housing.

Abstract: An inhaler according to an embodiment comprises: a housing provided with one surface, the opposite surface facing the one surface, and a plurality of side surfaces connecting the one surface and the opposite surface; a canister that is mounted inside the housing so as to be replaceable and accommodates an inhalable composition; a reservoir that is connected to the canister and stores the inhalable composition supplied from the canister; a relief valve that is installed in the reservoir and operates to open and close off the reservoir with respect to the outside; and a cover, one side of which is rotatably coupled to the housing and the other side of which is detachably coupled to a location corresponding to the bottom surface of the canister. The cover can be opened to remove the canister from the housing after opening the relief valve.

Abstract: A linear motor design variable verification method and a linear motor design variable optimization method are disclosed. The linear motor design variable verification method includes a first step of deriving a magnetic permeability matrix of a linear motor from a linear motor design variable; a second step of deriving a Maxwell matrix of the linear motor from the magnetic permeability matrix of the linear motor via LU decomposition; a third step of deriving, from the Maxwell matrix of the linear motor, at least one verification target physical quantity selected from a group including a force of the linear motor, a magnetic flux linkage passing through each of coils of a stator of the linear motor, a counter electromotive force of the linear motor, and an inductance of the linear motor; and a fourth step of comparing the derived verification target physical quantity with a predetermined reference value, and determining whether a target verification condition is satisfied, based on the comparing result.

Abstract: One example of the present specification provides a method operational in a terminal. The method may comprise the steps of: transmitting a protocol data unit (PDU) session establishment request message; and in response to the transmission of the PDU session establishment request message, receiving a PDU session establishment acceptance message or a PDU session establishment rejection message. The PDU session establishment request message may comprise a PDU session type indicating industrial traffic. When the PDU session establishment rejection message is received, the PDU session establishment rejection message may comprise a cause value indicating that a network does not support the PDU session type.

Abstract: A transparent heating structure includes a substrate and a pattern portion. The substrate is transparent to visible light. The pattern portion is disposed on the substrate, and is configured to transmit communication frequency bands and to be heated. The pattern portion has a plurality of cells disposed on the substrate, and each of the cells has a plurality of unit grids having a slot.

Abstract: An embodiment provides a Joule heating-based roll-to-roll graphene manufacturing method and a graphene manufacturing apparatus, by suppressing the stress concentration and deformation generated in a catalytic metal passing between a first roller part and a second roller part, stable roll-to-roll transfer for a synthesis area arranged so as to extend in a downward direction can be ensured for temperature compensation, and the synthesis area is transferred in a state of maintaining a concave shape toward a temperature compensation area without a cross section distorted in the longitudinal direction.

Abstract: An operating method of a terminal includes transmitting a purchase request signal of a digital recipe to a server, receiving the digital recipe from the server, transmitting a control signal including the digital recipe to an electronic device connected to the terminal, receiving a notification of completion of smoking using the digital recipe from the electronic device, and in response to the notification of completion of smoking, updating an available use of the digital recipe.

Abstract: A rotor for an induction motor is provide. The rotor includes a core built with stacks of a plurality of steel sheets and includes a plurality of rotor slots that are radially arranged. The rotor further includes a plurality of conductor bars contained in the plurality of rotor slots, respectively, and end-rings attached to both longitudinal ends of each of the plurality of conductor bars. The rotor further includes at least one slit formed inward from an outer periphery of the rotor along a perimeter of the rotor, wherein the slit has a depth deep enough to form a groove portion in at least some region of each of the plurality of conductor bars.

Abstract: Disclosed herein are a metastructure having a zero elastic modulus zone, which can experience constant stress in a predetermined strain zone, and a method for designing the same. The metastructure includes a first unit and a second unit, wherein the first unit has a structure capable of buckling and has a stress-strain relation having a zone corresponding to a negative elastic modulus, the second unit is disposed adjacent to the first unit and has a stress-strain relation having a zone corresponding to a positive elastic modulus, and the metastructure has zero elastic modulus in a predetermined target strain zone through synthesis of the negative elastic modulus of the first unit with the positive elastic modulus of the second unit.

Abstract: A carrier substrate includes a base layer, an antireflection layer, and an energy absorption layer, wherein the antireflection layer is formed on one surface of the base layer and allows an elastic wave generated by a first laser beam transmitted through an element adhesively bonded to the antireflection layer to be transmitted through the base layer without being reflected towards the element, the first laser beam being applied to the element through a source substrate of the element, and the energy absorption layer is formed between the base layer and the antireflection layer to be aligned with the element, and evaporates upon energy absorption.

Abstract: A method of implementing digital cigarette flavor and digital cigarette flavor is provided, and more particularly, a method of providing a user who uses a digital cigarette to smoke a digital cigarette using a digital recipe. A method of controlling an electronic device including a processor and a mouthpiece unit, the method includes measuring a voltage of a terminal included in the mouthpiece unit, determining an object resistance value corresponding to an object based on the measured voltage, and applying a current to the object based on the object resistance value and a predetermined digital recipe.

Abstract: To output a virtual smoke image, an electronic device may install a communication driver and a virtual smoking program stored in a dongle connected to the electronic device from the dongle, execute the virtual smoking program, receive sensing information about a state of an aerosol generating device establishing a wireless communication channel with the dongle from the aerosol generating device through the dongle, generate a virtual smoke image based on the sensing information, and output the virtual smoke image through the display of the electronic device.

Abstract: According to an example, an electronic device may include a cartridge accommodation portion configured to accommodate a cartridge including emulsion therein, a crushing circuit including a crushing element that may crush at least a portion of the cartridge disposed in the cartridge accommodation portion, a microneedle configured to release the emulsion to an outside of the electronic device, wherein the emulsion is exposed as at least the portion of the cartridge is crushed, a processor configured to generate a crushing signal, and a transmission circuit configured to transmit the crushing signal to the crushing circuit, wherein the crushing circuit may further include an elastic element disposed between one side of a substrate of the crushing circuit and the cartridge.

Abstract: Provided are a beam splitter using a multiple refractive index layer, which enables high magnification measurement by transmitting infrared light and reflecting visible light, and a defective element detection device including the same. The beam splitter includes a multiple refractive index layer and a base layer. The multiple refractive index layer is configured to reflect first light and transmit second light having a wavelength longer than a wavelength of the first light. The base layer is provided on one side of the multiple refractive index layer and configured to transmit the second light transmitted through the multiple refractive index layer. The multiple refractive index layer includes a first refractive index layer having a first refractive index and a second refractive index layer having a second refractive index less than the first refractive index.

Abstract: Provided are a drone taxi system based on multi-agent reinforcement learning and a drone taxi operation method using the same. The drone taxi system includes a plurality of drone taxies configured to receive call information including departure point information and destination information from passenger terminals present within a certain range and a control server configured to receive call information of passengers from each drone taxi, select a candidate passenger depending on whether a passenger is present, generate travel route information of each drone taxi from drone state information of the plurality of drone taxies through multi-agent reinforcement learning, and transmit the travel route information to the drone taxi.