Abstract: A vehicle digital key system according to an embodiment of the present invention comprises: a first communication module for broadcasting a first signal at a predetermined time interval, calculating, when a second signal corresponding to the first signal is received from a key fob, a distance to the key fob on the basis of the second signal, and switching, when the calculated distance is within a preconfigured first threshold, a second communication module from a sleep mode to a wakeup mode; a second communication module for switching a plurality of third communication modules from a sleep mode to a wakeup mode, and calculating a position of the key fob by using at least three third communication modules among the plurality of third communication modules; and a control unit for unlocking the door lock of a vehicle on the basis of the position of the key fob.

Abstract: The present disclosure provides a discharge device and a method for controlling discharge of the discharge device. The discharge device according to an embodiment of the present disclosure includes: a connection member configured to connect the discharge device and a secondary battery; a discharge module configured to discharge the secondary battery connected thereto through the connection member; and a control module configured to control the discharge module so as to primary discharge the secondary battery to a designated reference state of charge (SoC) at a designated first current rate (C-rate), and when the secondary battery reaches the reference state of charge, secondary discharge the secondary battery to a designated peak negative voltage at a second current rate which is smaller than the first current rate. Accordingly, the present disclosure may improve the discharge efficiency of secondary batteries.

Abstract: The present disclosure relates to an adhesive tape for a semiconductor manufacturing process, the adhesive tape being attached on a lower surface of a semiconductor package on which a plurality of protrusion electrodes are formed. The adhesive tape is configured to include a first base film, a first adhesive layer containing an acrylic-based copolymer, the first adhesive layer being stacked on top of the first base film, a second base film containing a metal material in such a manner as to be deformed and then kept deformed during each process in a manner that corresponds to a topology of the lower surface of the semiconductor package, the second base film being stacked on top of the first adhesive layer, and a second adhesive layer containing silicon having a spiral network structure, the second adhesive layer being on top of the second base film.

Abstract: A rear occupant alert device according to an embodiment comprises a first object detection unit; a second object detection unit; and a control unit configured to control operations of the first and second object detection units, wherein the first object detection unit includes a passive infrared sensor (PIR) sensor, wherein the second object detection unit includes a radar module, and the control unit is configured to control a movement of an object inside a vehicle through the first object detection unit, and to control a movement of an object through the second object detection unit when the movement of the object is not detected through the first object detection unit.

Abstract: The lighting device disclosed in the embodiment includes a substrate, a light emitting device disposed on a lower surface of the substrate, a reflective layer disposed to face a light emitting surface of the light emitting device, a first resin layer disposed between the substrate and the reflective layer, and a light-transmission control layer disposed on an upper surface of the substrate, wherein the light-transmission control layer may include a liquid crystal layer including a cholesteric liquid crystal, and light emitted through the light emitting surface of the light emitting device may be reflected by the reflective layer and be provided to the light-transmission control layer through the substrate.

Abstract: A display device includes: a display area and a non-display area; a first pixel area and a second pixel area, each provided in the display area; scan lines extending in a first direction and disposed in the first pixel area and the second pixel area; first sub-scan lines extending in a second direction and disposed in the first pixel area, the second direction intersecting the first direction; second sub-scan lines extending in the second direction and disposed in the first pixel area and the second pixel area; and a pad part provided in the non-display area, the pad part being electrically connected to the first sub-scan lines and the second sub-scan lines. The scan lines are electrically connected to at least one of the first sub-scan lines and the second sub-scan lines. The first sub-scan lines do not overlap the second pixel area in a plan view.

Abstract: A camera module disclosed in the embodiment of the invention includes a substrate; an image sensor disposed on the substrate; a lens assembly disposed on the image sensor and including a barrel portion having a plurality of lenses in a through hole; an optical filter disposed between the image sensor and a last lens; a housing disposed between an upper surface of the substrate and an outer circumference of the lens assembly; and an adhesive member that adheres the housing to the outer circumference of the lens assembly, wherein a package having the image sensor, the lens assembly, the housing, and the adhesive member have different thermal expansion coefficients from each other, an optical axis distance between a lens closest to the image sensor among the lenses with the lens assembly and the image sensor is BFL (Back focusing length), and a height from a lower surface of the lens assembly to an upper surface of the adhesive member may be greater than the BFL and 3 mm or less.

Abstract: The camera module disclosed in the embodiment of the invention includes a lens barrel having an opening; and a lens portion disposed within the opening and having a plurality of lenses which an optical axis is aligned from an object side toward a sensor side, wherein the lens barrel includes a lens fixing portion to which the plurality of lenses is fixed; a holder coupling portion spaced apart from the lens fixing portion; a connection frame connected between the lens fixing portion and the holder coupling portion; and a buffer space disposed between the lens fixing portion and the holder coupling portion and disposed at a lower portion of the connection frame, wherein the buffer space overlaps a flange portion of one or two lenses adjacent to the sensor side among the plurality of lenses in a horizontal direction, and the horizontal direction may be a direction orthogonal to the optical axis.

Abstract: Provided is an adhesive tape for a semiconductor package manufacturing process. The adhesive type includes: a first adhesive layer formed on a first base film; a second base film formed on the first adhesive layer, in which the second base film changes its shape to conform to the topology of the semiconductor package bottom surface when the adhesive tape is attached to the semiconductor package bottom surface, and containing a metal element so as to independently maintain the changed shape during the process; and a second adhesive layer formed on the second base film, the second adhesive layer having a smaller thickness than the first adhesive layer and having a lower adhesive strength than the first adhesive layer, wherein each of the first adhesive layer and the second adhesive layer has a spiral network molecular structure and includes a first adhesive composition containing silicone.

Abstract: Disclosed is an invention relating to a coffee maker that variably supports a water supply tube. A coffee maker that variably supports a water supply tube, according to the present invention comprises: a dripper, which receives water and ground coffee via the open upper side thereof, and extracts liquid coffee from the ground coffee and discharges same downward; and a water outlet module which is located above the dripper and supplies water to the inside of the dripper, wherein the water outlet module comprises a water supply tube which supplies water to the mouth of the dripper, a pipeline support part which is installed in a shape so as to surround the outer-side of the water supply tube, a connection frame which extends from the pipeline support part, and a rotational support shaft which rotatably connects the connection frame to a moving housing part of the water outlet module.

Abstract: A method of visualizing an analysis result of an endoscopic image according to a first embodiment includes loading, by a model loading/condition setting unit, a plurality of analysis models and setting analysis conditions, analyzing, by an image analyzer, the image using the plurality of analysis models when the situation requires image analysis, extracting, by an AM extractor/generator, AMs of the plurality of analysis models and generating a CAM when an image analysis result satisfies a set analysis condition, generating an ACAM by applying weights to CAMs extracted in previous and current image frames, extracting a peak activation value from the ACAM by an activation value extractor, and extracting, by a closed curve extractor, a closed curve of an AM and drawing the closed curve on a corresponding analysis image when the peak activation value is greater than or equal to a threshold.

Abstract: The present invention relates to a drip coffee machine, comprising: a dripper for accommodating coffee powder and extracting liquid coffee; a water outlet unit having an water outlet hole through which water is dropped onto the coffee powder; a driving unit for changing the position of the water outlet hole; and a sensor unit for detecting the position of the driving unit.

Abstract: The present invention relates to a drip coffee machine. The drip coffee machine according to an embodiment of the present invention comprises: a case; a hopper for accommodating coffee beans; and a grinder for receiving and grinding the coffee beans, wherein the grinder is coupled to the case in a detachable manner, and the grinder includes: a grinder body including a rotating burr; and a grinder driving part, which is connected to the grinder body and provides rotating force to the burr.

Abstract: A coffee maker is disclosed. The disclosed coffee maker has a dripper cap provided inside an extraction hole of a dripper and allows the dripper cap to move up and down linearly by means of screw rotation. Therefore, the operation of opening/closing the extraction hole can be simply implemented.

Abstract: Disclosed is an invention relating to a coffee maker. A coffee maker, according to the present invention, comprises: a dripper, which receives water and ground coffee via the open upper side thereof, and extracts coffee from the ground coffee and discharges same downward; and a water outlet module which is located above the dripper and supplies water to the inside of the dripper, wherein the water outlet module comprises: a first supply pipe which is made of metal and has a first inner pipe guiding the movement of water; a second supply pipe which is rotatably connected to the first supply pipe, communicates with the first inner pipe, and has a second inner pipe guiding the movement of water; and a water outlet arm to which the second supply pipe is rotatably connected.

Abstract: A coffee maker is disclosed. The disclosed coffee maker can separate, by means of an inner partition wall, a first inner space of a case module through which water flows for extraction of coffee and a second inner space of the case module in which a circuit board is installed. In addition, a heating module may be disposed at the upper portion of the second inner space, a suction hole for introducing air may be formed at the lower portion of the case module, and a discharge hole for discharging air may be formed at the upper portion of the case module.

Abstract: A coffee maker and a control method therefor are disclosed. The disclosed coffee maker controls a dripper valve module to be closed in a first water supply section corresponding to a pre-wetting process so as to close an extraction hole, and controls the dripper valve module to be opened in a second water supply section corresponding to a coffee extraction process so as to open the extraction hole. Accordingly, a coffee drip process similar to a hand drip operation can be implemented.

Abstract: A semiconductor memory device comprising: a substrate extending in a first direction and a second direction; first conductive lines extending in the first direction on the substrate; first insulating structures that are alternately arranged with the first conductive lines in the second direction, wherein the first insulating structures extend in a third direction intersecting the first direction and the second direction; first information storage films on the first conductive lines and the first insulating structures; and second conductive lines extending in the second direction on the first information storage films, wherein the first information storage films include first regions that overlap the first conductive lines in the third direction and second regions that overlap the first insulating structures in the third direction, and a first height of upper surfaces of the first regions is different from a second height of upper surfaces of the second regions.

Abstract: A high-precision laser trigger system according to one embodiment of the present disclosure includes a stage on which an object is mounted, a trigger generator configured to generate a trigger signal according to a time-based mode and a position-based mode, a laser configured to emit laser light when the trigger signal is input, a motion controller configured to control the stage and the trigger generator, and a control device configured to identify coordinates of the stage, which places the object in a light-emitting position of the laser in the position-based mode, and transmit coordinate information including the coordinates and a mode change signal for changing a mode between the time-based mode and the position-based mode to the motion controller.

Abstract: The camera module disclosed in the embodiment of the invention includes a lens barrel having a through hole therein; and a lens part disposed in the through hole of the lens barrel and having first to third lenses in which optical axis are aligned from the object side toward the sensor side, and an image sensor. The materials of the second lens and the first lens are different, the refractive index of the second lens is lower than that of the first lens.