Abstract: An apparatus for constructing a library for deriving a material composition using empirical result, which enables acceleration of research on the material-properties relationship. By applying the empirical results of the material composition, missing data of the material compositions can be statistically calculated by using supervised non-linear imputation techniques. The completed composition information of the materials is passed as an input of machine learning material-properties relationship prediction.

Abstract: A method for forming packaged electronic device structure includes providing a conductive leadframe. The leadframe can include a die pad with a first major surface and a second major surface opposite to the first major surface, and a plurality of conductive leads. The method can include coupling an electronic device to the plurality of conductive leads. The method can include providing an antenna structure, which can include a conductive pillar structure and an elongated conductive beam structure. The method can include providing a package body encapsulating the electronic device, at least portions of each conductive lead, and at least portions of the die pad.

Abstract: A cleaner comprises a cleaner main body, a first main body formed in a spherical shape and a second main body protruding from the front of the first main body such that the width at a second point located forward of a first point is smaller than the width at the first point.

Abstract: An apparatus for stabilizing a camera of an autonomous vehicle includes: a sensor that detects vibration generated and applied to the camera due to a state of a road surface when the autonomous vehicle is traveling; a first actuator that attenuates roll vibration applied to the camera; a second actuator that attenuates pitch vibration applied to the camera; and a controller that controls the first actuator and the second actuator to attenuate the vibration detected by the sensor.

Abstract: Provided is a reflective diffusing lens which controls light emitted from a light emitting element according to an embodiment.

Abstract: An electronic device is provided. The electronic device includes a housing, a wireless communication circuit, a first antenna radiator electrically connected with a first ground, a second antenna radiator electrically connected with a second ground, a feeding unit that feeds at least one of the first antenna radiator or the second antenna radiator, and a first switch that operates at a first connection state where the feeding unit and the first antenna radiator are electrically connected to each other, at a second connection state where the feeding unit and the second antenna are electrically connected to each other, or at a third connection state where the feeding unit and the first antenna radiator are connected to each other and the feeding unit and the second antenna radiator are electrically connected to each other, based on a first control signal from the wireless communication circuit.

Abstract: The present invention relates to an electron transport material and an organic electroluminescent device comprising the material in an electron transport layer. The compounds according to the present invention as an organic electron transport material have faster electron transport property compared to a conventional electron transport material. Thus, a device comprising the compounds according to the present invention shows low driving voltage, high efficiency, and excellent lifespan property. Furthermore, the electron transport compounds have excellent color coordinate, and thus are effective in blue light-emitting.

Abstract: A pneumatic tire with a bead filler has a side wall curved at both sides of a tread that is a thick rubber layer that comes in direct contact with a road surface, a bead core seated on a rim of a vehicle, and a bead part having a difference of rubber hardness. The pneumatic tire includes a carcass that is an internal frame of the tire and is provided to be turned up around the bead core of the bead part, in which the bead part includes: a first bead filler that is surrounded by the carcass and a turned-up carcass inside the tire; and a second bead filler that is disposed between the outer side of the turned-up carcass, the side wall, and the rim, and is applied with multiple rubber layers composed of different kinds of rubber layers to reduce weight and improve rolling resistance.

Abstract: The present invention relates to a lamp and a vehicle having the same, the lamp including: a housing; a substrate arranged on the housing; a first light source and a second light source arranged on one side surface and the other side surface of the substrate, respectively; and a light guide arranged on a path of light emitted from the second light source. Accordingly, the lamp can both realize stereoscopic lighting and improve the design-related degree of freedom when installed on a vehicle.

Abstract: A cleaner capable of separating a dust separator from a main body and separating a dust container from the dust separator by using a button. The cleaner includes: a main body; a dust separator detachably coupled to the main body configured to separate dust contained in air; a dust container detachably coupled to the dust separator; and a button configured to separate the dust separator from the main body and separate the dust container from the dust separator, when the dust separator is separated from the main body.

Abstract: The present invention relates to a lamp and a vehicle having the same, the lamp comprising: a housing; a substrate arranged on the housing; a first light source and a second light source arranged on one side surface and the other side surface of the substrate, respectively; and a light guide arranged on a path of light emitted from the second light source. Accordingly, the lamp can both realize stereoscopic lighting and improve the design-related degree of freedom when installed on a vehicle.

Abstract: The present disclosure relates to a plurality of host materials and organic electroluminescent devices comprising the same. The present disclosure may provide a plurality of host materials having a composition favorable to thermal denaturation due to a low deposition temperature, while improving hole properties and electronic properties of HOMO and LUMO, by comprising separate compounds represented by formulas 1 and 2 into a light-emitting layer. By comprising the plurality of host materials of the present disclosure, it is possible to provide an organic electroluminescent device having a lower driving voltage, higher luminous efficiency and/or longer lifetime.

Abstract: The present invention relates to a lamp and a vehicle having the same, the lamp comprising: a housing; a substrate arranged on the housing; a first light source and a second light source arranged on one side surface and the other side surface of the substrate, respectively; and a light guide arranged on a path of light emitted from the second light source. Accordingly, the lamp can both realize stereoscopic lighting and improve the design-related degree of freedom when installed on a vehicle.

Abstract: The present disclosure relates to an organic electroluminescent device. The organic electroluminescent device of the present disclosure can exhibit high efficiency and/or long lifespan by comprising at least specific combination of a light-emitting layer and a hole transport zone.

Abstract: There is provided a hybrid type heating system capable of heating air and water together. As an embodiment, the present invention provides a technology of carrying out heating not using a battery in an electric vehicle, a technology of heating a battery so that performance of the battery does not decrease under a low outdoor temperature condition, and a technology of carrying out heating with not decreasing driving distance of the electric vehicle or increasing the driving distance of the electric vehicle.

Abstract: An electronic device including an antenna is provided. The electronic device includes a first antenna radiator that resonates in a first band, a second antenna radiator that resonates in second and third bands higher than the first band, a third antenna radiator that resonates in the second and third bands, a communication circuit, a first feeding part electrically connecting the communication circuit and the first antenna radiator, a second feeding part electrically connecting the communication circuit and the second antenna radiator, and a third feeding part electrically connecting the communication circuit and the third antenna radiator. The communication circuit receives a signal in the second band while transmitting and receiving a signal in the second band by using the second antenna radiator and receives a signal in the third band while transmitting and receiving a signal in the third band using the third antenna radiator.

Abstract: An electronic device is provided. The electronic device includes a housing, a wireless communication circuit, a first antenna radiator electrically connected with a first ground, a second antenna radiator electrically connected with a second ground, a feeding unit that feeds at least one of the first antenna radiator or the second antenna radiator, and a first switch that operates at a first connection state where the feeding unit and the first antenna radiator are electrically connected to each other, at a second connection state where the feeding unit and the second antenna are electrically connected to each other, or at a third connection state where the feeding unit and the first antenna radiator are connected to each other and the feeding unit and the second antenna radiator are electrically connected to each other, based on a first control signal from the wireless communication circuit.

Abstract: According to an embodiment, a light emitting device package includes: a thermally-conductive substrate having at least two mounting regions on which chips are mounted and at least one bending region; a light emitting device module including a light emitting device arranged on one surface of the mounting region; and a driving device module including a driving unit arranged on the other surface opposite to the one surface of the mounting region.

Abstract: An electronic device is provided. The electronic device includes a housing, a wireless communication circuit, a first antenna radiator electrically connected with a first ground, a second antenna radiator electrically connected with a second ground, a feeding unit that feeds at least one of the first antenna radiator or the second antenna radiator, and a first switch that operates at a first connection state where the feeding unit and the first antenna radiator are electrically connected to each other, at a second connection state where the feeding unit and the second antenna are electrically connected to each other, or at a third connection state where the feeding unit and the first antenna radiator are connected to each other and the feeding unit and the second antenna radiator are electrically connected to each other, based on a first control signal from the wireless communication circuit.

Abstract: The present invention relates to an apparatus and method for generating a bidirectional chirp signal by using a phase accumulation polynomial, and the apparatus for generating a bidirectional chirp signal according to an embodiment may include an extraction unit extracting time interval information from the output of a frequency accumulator, a polynomial handling unit applying the phase accumulation polynomial to the extracted time interval information to generate a polynomial output value, and a bidirectional chirp signal output unit outputting a bidirectional chirp signal on the basis of the generated polynomial output value.