Abstract: An embodiment vehicle body includes a front cross portion having a substantially uniform cross-section throughout its entire length, a rear cross portion spaced apart from the front cross portion, the rear cross portion having a substantially uniform cross-section throughout its entire length, and a connection structure connecting the front cross portion and the rear cross portion.

Abstract: The present invention relates to a context-based QA generation architecture, and an object of the present invention is to generate diverse QA pairs from a single context. To achieve the object, the present invention includes a latent variable generating network including at least one encoder and an artificial neural network (Multi-Layer Perceptron: MLP) and configured to train the artificial neural network using a first context, a first question, and a first answer, and generate a second question latent variable and a second answer latent variable by applying the trained artificial neural network to a second context, an answer generating network configured to generate a second answer by decoding the second answer latent variable, and a question generating network configured to generate a second question based on a second context and the second answer.

Abstract: A panel transfer tray according to an embodiment includes an accommodation part which accommodates a target panel, a protrusion protruding upward direction from an upper edge of the accommodation part, and a first movement prevention member disposed at one side of the accommodation part and disposed adjacent to the protrusion, and the first movement prevention member has a stair shape of which a planar area gradually decreases along the upward direction.

Abstract: An embodiment of the present disclosure discloses tobacco material including: a center portion including a flavor material; and an outer portion including a tobacco mixture, wherein the outer portion surrounds the center portion.

Abstract: Provided is a method for purifying an anti-4-1BB/anti-HER2 bispecific antibody, the method of which includes carrying out affinity chromatography with a sodium acetate buffer containing a certain inorganic salt as an elution buffer. The purification method of the presently claimed subject matter increases the elution of an antibody in the intact form, thereby being able to provide an anti-4-1BB/anti-HER2 bispecific antibody in the intact form in high purity and high yield.

Abstract: Disclosed are a system and method for reselling a reserved instance, which creates earnings by purchasing a reserved instance from a reserved instance providing system, such as a cloud service system, and reselling the reserved instance to a client, and a recording medium in which a program for executing the method is written. The system purchases a reserved instance from a reserved instance providing system and resells the reserved instance to a client, and includes an instance usage prediction unit for predicting instance usage of a client using a machine learning model pre-trained in relation to the instance usage, a reserved instance purchase quantity determination unit for determining a reserved instance purchase quantity based on the instance usage, a reserved instance purchase unit for purchasing the reserved instance based on the reserved instance purchase quantity, and an instance reselling unit for reselling the purchased reserved instance to the client.

Abstract: A display device includes: a display panel including a display area including pixels and a non-display area including a dummy pixel; a scan driver which supplies a scan signal to the display panel; a data driver which supplies a data signal to the display panel; and a timing controller which supplies a first control signal for controlling the scan driver and a second control signal for controlling the data driver. The dummy pixel is connected to a bad pixel among the pixels in the display area through a repair line, and a connection of the dummy pixel to the repair line is cut off in an initialization phase in which a voltage of an initialization power source is supplied.

Abstract: Disclosed herein relates to a method for screening a low-voltage defective battery including: (a) a pre-filtering step of collecting data and removing secondary batteries having an outlier data in real time during an activation process of multiple secondary batteries; (b) a clustering step of clustering based on similar characteristics or records for multiple pre-filtered secondary batteries; (c) a correction step of measuring the amount of voltage drop (?OCV) for each cluster and correcting a dispersion of the amount of voltage drop (?OCV) according to a temperature or a period; and (d) a screening step of screening low-voltage defective batteries based on a corrected dispersion of the amount of voltage drop.

Abstract: An apparatus for inspecting defects of a secondary battery having a pair of pressing jigs which press an outer surface of an electrode or a pouch accommodating the electrode assembly in directions corresponding to each other and on which a plurality of protrusions protrude from pressing surfaces and a measurement unit measuring one or more of current, a voltage, and resistance of the electrode assembly when the electrode assembly is pressed by the plurality of protrusions of the pair of pressing jigs is provided.

Abstract: A shift-by-wire system physically prevents shifting to the R/N/D gear position and shifting to the P gear position from being simultaneously performed. The shift-by-wire system includes a body configured to have a Hall sensor provided therein, a knob installed so as to be rotatable around an axis of the body, a button assembly moving in an axial direction of the body and having a magnet provided to sense rotated and moved states thereof using the Hall sensor and rotate together with the knob, and a concurrent operation limiting unit to mechanically limit movement of the button assembly in a state in which the knob is manipulated so as to be rotated, and to mechanically limit rotation of the knob in a state in which the button assembly is manipulated so as to be moved.

Abstract: A shift-by-wire system physically prevents shifting to the R/N/D gear position and shifting to the P gear position from being simultaneously performed. The shift-by-wire system includes a body configured to have a Hall sensor provided therein, a knob installed so as to be rotatable around an axis of the body, a button assembly moving in an axial direction of the body and having a magnet provided to sense rotated and moved states thereof using the Hall sensor and rotate together with the knob, and a concurrent operation limiting unit to mechanically limit movement of the button assembly in a state in which the knob is manipulated so as to be rotated, and to mechanically limit rotation of the knob in a state in which the button assembly is manipulated so as to be moved.

Abstract: A bulk acoustic resonator filter includes a plurality of bulk acoustic resonators connected between first and second radio frequency (RF) ports to form a frequency band, wherein each of the plurality of bulk acoustic resonators includes a first electrode, a second electrode, and a piezoelectric layer disposed between the first and second electrodes, the plurality of bulk acoustic resonators include first and second bulk acoustic resonators having different differences between a resonant frequency and an antiresonant frequency, and different ratios of a thickness of the piezoelectric layer to a total thickness of the first and second electrodes, and/or different thicknesses of the piezoelectric layer.

Abstract: A secondary battery includes a jelly roll electrode assembly in which a cathode sheet, an anode sheet, and a separator interposed between the cathode sheet and the anode sheet are wound together. The secondary battery also includes a battery case to which the jelly roll electrode assembly is mounted. The battery case is configured such that a flow path recessed toward the center of the jelly roll electrode assembly is formed in the lower part of the battery case. The flow path includes a first flow path and a second flow path located in the center of the first flow path, and wherein an upper part of the second flow path is opened toward the upper part of the first flow path.

Abstract: An acoustic resonator filter includes: a series unit including at least one series acoustic resonator electrically connected, in series, between first and second ports configured to pass a radio frequency (RF) signal; a first shunt unit disposed on a first shunt connection path between the at least one series acoustic resonator and a ground, the first shunt unit including a plurality of shunt acoustic resonators connected to each other in series and having different resonance frequencies; and a second shunt unit disposed in a second shunt connection path between the at least one series acoustic resonator and the ground, the second shunt unit including at least one shunt acoustic resonator and having higher inductance than inductance of the first shunt unit.

Abstract: A vehicle battery controlling apparatus is provided and includes a sensor that senses a SOC of a battery connected to a switch among a plurality of batteries and a controller that controls the on/off of the switch based on a first result of determining whether a vehicle enters a fuel-cut section and a second result of comparing the SOC of the battery with at least one or more predetermined reference values. The apparatus improves fuel efficiency by increasing energy regeneration, and improves battery durability by minimizing battery SOC in a non-regeneration section.

Abstract: The present invention relates to a cosmetic container comprising: a lifting and lowering part which receives a cosmetic and has a guide protrusion disposed on the outside thereof; a guard ring which has a spiral groove coupled to the guide protrusion and formed on the inner circumferential surface thereof; and a frame which includes a body coupled to the inner side of the guard ring and having a guide hole through which the guide protrusion of the lifting and lowering part extends, a lower edge disposed in the lower portion of the body, and a flange plate disposed between the body and the lower edge to allow a lower end of the guard ring to be seated thereon, wherein the cosmetic container further comprises a plurality of anti-rolling members which are arranged in an area in which the flange plate is formed so as to support the lower end of the guard ring such that shaking of the guard ring is prevented when the guard ring is rotated by rotation of the frame in order to lift and lower the lifting and lowering

Abstract: A non-pneumatic tire includes a rim part configured to be coupled to an axle; a tread part formed in a shape of surrounding an outer side of the tire in a circumferential direction thereof and being in contact with the ground; a spoke part which is formed between the rim part and the tread part and is provided with an upper arch bodies and lower arch bodies of an arch shape to absorb impacts transmitted from the ground to the tread part; and a structural reinforcement part which is inserted into the inside of the tread part and is provided with a cord sheet member comprising a plurality of wires to perform load support and stress distribution of the spoke part.

Abstract: A simultaneous inspection device of multiple secondary battery cell pouches is provided. The simultaneous inspection device includes a support member installed for support; a movable member installed to face the support member; multiple pressure panels which are installed side by side between the support member and the movable member, and combined so that the gap between them can be adjusted by the back and forth movement of the movable member wherein the secondary battery cell pouches are inserted into each gap; a guide member for guiding the pressing panels to move in the direction necessary for adjusting the gaps; and a pressure driving unit for moving the movable member back and forth to pressurize and pressure-release the secondary battery cell pouch between the pressurizing panels on both sides.

Abstract: A radio frequency (RF) extractor includes: a first bandpass filter electrically connected between a shared antenna port and a first RF port, disposed in a first chip, and having a first passband; a second bandpass filter electrically connected between the shared antenna port and a second RF port, and disposed in a second chip, and having a second passband; a first notch filter electrically connected to the shared antenna port, disposed in the first chip, and having a first stopband partially overlapping the first passband; and a second notch filter electrically connected to the shared antenna port, disposed in the second chip, and having a second stopband partially overlapping the second passband.

Abstract: An etchant composition includes: an inorganic acid compound at 9.0 wt % to 9.9 wt %; an inorganic salt compound at 5.0 wt % to 10.0 wt %; an organic acid compound at 35 wt % to 45 wt %; a lactate-based compound at 10 wt % to 20 wt %; a nitrogen cyclic compound containing oxygen at 0.1 wt % to 1.0 wt %; and a remaining amount of water such that a total weight of the etchant composition is 100 wt %, wherein the inorganic acid compound is an etchant composition having an acid dissociation constant (pKa) value of ?1.0 to ?3.0.