Abstract: A battery management apparatus includes a measuring unit configured to measure a voltage of a battery after discharge of the battery is terminated to a preset discharge termination voltage in every cycle, and a control unit configured to receive voltage information of the battery from the measuring unit in every cycle, calculate a first voltage deviation of the battery based on a preset first criterion voltage and the voltage of the battery, calculate a second voltage deviation between the first voltage deviation and a preset second criterion voltage in each cycle, and adjust the discharge termination voltage based on a criterion deviation set to correspond to a current cycle and the second voltage deviation calculated in the current cycle.

Abstract: A laser-based aerosol generation device and a heating method thereof are provided. The aerosol generation device according to some embodiments of the present disclosure may include an aerosol-generating article, a laser radiation part configured to radiate a laser and heat the aerosol-generating article to generate an aerosol, and a controller configured to control the laser radiation part. The controller may adjust a radiation area of the laser to precisely control heating of the aerosol-generating article, and accordingly, development of a burnt taste during smoking can be limited, and smoking satisfaction can be improved.

Abstract: An aerosol generation device having a vibration part and a control method thereof are provided. The aerosol generation device according to some embodiments of the present disclosure may include a housing including an accommodation space for accommodating an aerosol-generating article, a heating element configured to be inserted into the aerosol-generating article accommodated in the accommodation space and heat the accommodated aerosol-generating article to generate an aerosol, and a vibration part. The vibration part may vibrate the heating element to prevent formation of stuck-on residue on the heating element and allow removal of stuck-on residue formed on the heating element.

Abstract: A processing-in-memory (PIM) device includes a multiplication-and-accumulation (MAC) circuit, a memory circuit, and an address pipeline circuit. The MAC circuit is configured to perform a MAC arithmetic operation or an element-wise multiplication (EWM) calculation for first input data and second input data to generate result data. The memory circuit is configured to output the first input data and the second input data to the MAC circuit in response to a read control signal and is configured to store the result data in response to a write control signal. The address pipeline circuit is configured to receive the read control signal to store an address signal used as a target address signal for designating a region of the memory circuit into which the result data are stored. In addition, the address pipeline circuit is configured to receive the write control signal to output the target address signal to the memory circuit.

Abstract: A test tube labeling apparatus including a seating portion for test tubes; a rotation driving unit that rotates the seating portion; a rotatably fixed contact sensor that detects contact with a test tube seated in the seating portion; an angle sensor for measuring rotation angle information of the rotation driving unit; a label attaching device; and a processor, wherein the contact sensor generates a contact signal when the test tube contacts the contact sensor, the angle sensor generates rotation angle information of a rotation angle of the rotation driving unit, the processor receives the rotation angle information, identifies outer diameter information of the test tube, identifies the test tube by comparing the identified outer diameter information with the test tube identification information, identifies the labeling information corresponding to the identified test tube, and controls the labeling apparatus so that a label is attached to the identified test tube.

Abstract: A method for preparing a deuterated compound, and a composition including the deuterated compound are provided.

Abstract: Provided is a novel compound capable of improving the luminous efficiency, stability and life span of a device, an organic electric element using the same, and an electronic device thereof.

Abstract: Provided herein is an ultrasonic-based aerosol generation device. The aerosol generation device according to some embodiments of the present disclosure includes a liquid reservoir configured to store an aerosol-forming substrate in a liquid state, a wick configured to absorb the stored aerosol-forming substrate, an ultrasonic vibrator configured to vaporize the absorbed aerosol-forming substrate through ultrasonic waves to generate an aerosol, and a controller configured to control the ultrasonic vibrator. Here, at least a portion of the wick and at least a portion of the ultrasonic vibrator may be implemented to have a flat shape and may be disposed to come in close contact with each other. In this way, a vaporization area may be maximized, and vapor production may be significantly enhanced.

Abstract: A case opening apparatus is disclosed. In some implementations, the case opening apparatus may include a suction portion including a first suction portion configured to suction an upper portion of a case of a battery cell being in a folded state and a second suction portion configured to suction a lower portion of the case, and a rotation driving portion configured to open the inside of the case by rotating the first suction portion.

Abstract: A sealing apparatus is disclosed. In some implementations, the sealing apparatus includes a process chamber having an internal space, a cell loading portion configured to load a plurality of battery cells and enter the internal space of the process chamber, a plurality of sealing units disposed in the internal space of the process chamber, the plurality of sealing units configured to partially seal the battery cells, respectively, and a driving portion configured to move the plurality of sealing units such that the plurality of sealing units come into contact with the plurality of battery cells, respectively.

Abstract: A battery diagnosing apparatus includes a profile generating unit configured to generate a differential profile representing a corresponding relationship between a voltage of a battery and a differential capacity for the voltage of the battery and a control unit configured to receive the differential profile from the profile generating unit, determine a target peak in the differential profile, determine a behavior pattern of the target peak based on a reference peak included in a preset reference profile, and diagnose a state of a negative electrode of the battery by comparing the behavior pattern determined for the target peak with a plurality of preset behavior types.

Abstract: An aerosol generation device having a differentiated heating function and an aerosol-generating article applied thereto are provided. The aerosol generation device according to some embodiments of the present disclosure may include a housing configured to form an accommodation space for accommodating an aerosol-generating article and a heater part configured to heat the aerosol-generating article accommodated in the accommodation space to generate an aerosol. Here, the heater part may include a first heating part configured to heat a first part of the aerosol-generating article and a second heating part configured to heat a second part of the aerosol-generating article. At least one opening may be formed in the second heating part to heat the first part and the second part of the aerosol-generating article in a differentiated manner.

Abstract: A battery management apparatus and method performs appropriate control to increase the lifespan of a battery cell by judging whether degradation of the battery cell is accelerated. Since both the voltage change pattern and the differential capacity change pattern between the plurality of peaks included in the plurality of differential profiles are considered, there is an advantage that it is possible to accurately determine whether the state of the battery cell is in a degradation accelerated state.

Abstract: Provided is a pouch case including first and second accommodation portions formed to accommodate the electrode assembly, a sealing portion formed along an outer part of the pouch case to surround the first and second accommodation portions, and a connecting portion formed with the same depth as that of the first and second accommodation portion and configured to connect the first and second accommodation portions at a predetermined interval, wherein a protrusion protrudes in a direction toward the sealing portion at opposite ends of the connecting portion. Accordingly, in the pouch case, and a secondary battery and a secondary battery pack using the same, a perfect cooling structure is acquired by uniformly forming one side surface of the secondary battery, and thus, an effect of holding one side surface of the secondary battery to be close to a cooling plate to maximize cooling efficiency is achieved.

Abstract: A pouch-type secondary battery includes an electrode assembly, and a pouch member in which the electrode assembly is accommodated and a sealing portion is formed on an edge of the pouch member, where the sealing portion protruding on one side surface extends in a diagonal direction towards the other side surface adjacent to the at least one side surface.

Abstract: An aerosol generation device and a control method thereof are provided. The aerosol generation device according to some embodiments of the present disclosure may include a liquid supply part configured to supply a liquid aerosol-forming substrate, a vaporization element configured to vaporize the supplied liquid aerosol-forming substrate to generate an aerosol in a vaporization space, and an airflow path configured to allow the aerosol generated in the vaporization space to move toward a mouthpiece. Here, the vaporization element, an inlet of the airflow path, and an outlet of the airflow path may be formed in a nonlinear structure, and accordingly, a droplet discharge phenomenon and an airflow path blockage phenomenon may be prevented.

Abstract: An electroluminescence display apparatus includes a display panel, including a pixel including a driving element and a light emitting device, and a panel driving circuit supplying the pixel with a first data voltage for a display driving operation and a display scan signal synchronized with the first data voltage in a vertical active period succeeding a first vertical blank period and maintaining the first data voltage in the pixel during a second vertical blank period succeeding the vertical active period, wherein a length of the first vertical blank period is fixed regardless of a variation of a frame frequency, and a length of the second vertical blank period varies based on the variation of the frame frequency.

Abstract: A rechargeable battery module includes: a bottom plate supporting a plurality of cells and having mounting holes at both ends; a pair of side plates coupled to both sides of the bottom plate; a pair of end plates coupled to the bottom plate and the side plates at both sides; a mounting plate coupled to the bottom plate and the pair of side plates between the pair of end plates, the mounting plate having a through installation hole through which a mount member extends therethrough from the outside thereof to fasten the rechargeable battery module to a platform of an electric vehicle or a rack of an energy storage system; a top cover coupled to the side plates, the end plates, and the mounting plate; and a final terminal connected to a bus bar connecting electrode terminals of the cells.

Abstract: The present invention relates to an edge cloud infrastructure building technology, and particularly, to a system and a method for building an edge cloud, which can simultaneously a large-scale edge cloud in parallel.

Abstract: The microfluidic chip according to an embodiment of the present invention may include a plate, a bridge channel formed in intaglio on one side of the plate, an inlet formed through the plate to communicate with one end of the bridge channel, an outlet formed through the plate to communicate with the other end of the bridge channel, and at least one well extending in an outward direction of the plate from the bridge channel to provide a space, wherein the bridge channel may be in the form of a curved line, a bent line, an arc, a circle, a spiral, or a polygon.