Abstract: Provided are a saturable absorber including at least one material selected from a group of MXenes, and a Q-switching and mode-locked pulsed laser system using the same.

Abstract: The present invention relates to a plasticizer composition, a resin composition, and methods for preparing the same. The present invention can provide: a plasticizer capable of improving properties, such as plasticization efficiency, transitivity, tensile strength, elongation, and tension/elongation retention, required when a resin composition is used as a plasticizer, by improving poor properties caused due to structural limitations; and a resin composition containing the same.

Abstract: A battery charging control method for a vehicle may include: a failure determining step of determining, by a controller, whether a first voltage converter and a second voltage converter equipped in the vehicle are broken; a charging requiring determining step of determining, by the controller, whether an auxiliary battery needs to be charged when the first voltage converter and the second voltage converter are not broken; and a charging step of charging, by the controller, the auxiliary battery by connecting an input terminal of the auxiliary battery to an output terminal of the first voltage converter outputting a voltage higher than a voltage of an output terminal of the second voltage converter and operating an electric load by connecting an input terminal of the electric load of the vehicle to the output terminal of the second voltage converter, when the auxiliary battery needs to be charged.

Abstract: Disclosed herein is a planetary gear train that provides at least nine forward speeds and at least one reverse speed by a combination of four planetary gear sets, two transfer gears, and six control elements, thereby providing improvement of power delivery performance and fuel consumption and improving ease of installation by shortening the length of the planetary gear train for an automatic transmission.

Abstract: A foldable display device includes a display panel and a panel supporting unit. The display panel has a first surface in which a display unit is positioned and a second surface opposite to the first surface and including a bendable region. A panel supporting unit faces the second surface and is coupled to the display panel. The panel supporting unit includes a plurality of link members arranged in parallel along a first direction by corresponding to the bendable region of the display panel in an unfolded state, each of the plurality of link members respectively having a first supporting surface facing the display panel and coupled to be rotated about two rotational axes in a folded state. The two rotational axes of each of the plurality of link members are separated from the first supporting surface in a direction from the second surface toward the first surface.

Abstract: A tablet transfer apparatus includes a fixed plate provided with a rotary shaft penetrating therethrough, a negative pressure space formed therein to allow negative pressure to be partially applied to the negative pressure space, and a suction hole communicating at least with the negative pressure space; and a rotary plate combined with the rotary shaft to rotate, and provided with a concave groove formed in a circumferential surface of the rotary plate to communicate with the negative pressure space.

Abstract: Methods for fabricating semiconductor devices may provide enhanced performance and reliability by recovering quality of a low-k insulating film damaged by a plasma process. A method may include forming a first interlayer insulating film having a trench therein on a substrate, filling at least a portion of the trench with a metal wiring region, exposing a surface of the metal wiring region and a surface of the first interlayer insulating film to a plasma in a first surface treatment process, then exposing the surface of the first interlayer insulating film to a recovery gas containing a methyl group (—CH3) in a second surface treatment process, and then forming an etch stop layer on the metal wiring region and the first interlayer insulating film.

Abstract: A laser uniformly machining apparatus and method thereof are provided. The apparatus includes a laser unit, a shaping element, a collimating element, a scaling element and a focusing element. The laser unit provides a laser beam for machining. The shaping element shapes the laser beam into an annular beam. The collimating element modifies the direction of the annular beam in accordance with the direction of an optical axis to turn the annular beam into a collimated annular beam. The scaling element adjusts the collimated annular beam in accordance with a scaling ratio to produce a scaled annular beam. The focusing element focuses the scaled annular beam. The scaled annular beam is produced by the scaling element to form a focused beam having a uniformly distribution of light intensity in the direction of the optical axis.

Abstract: A positive electrode active material particle includes a core that contains lithium cobalt oxide represented by the following Chemical Formula LiaCo(1-x)MxO2-yAy and a shell that is coated on the surface of the core and contains composite metal oxide of a metal with an oxidation number of +2 and a metal with an oxidation number of +3. In particular, M is at least one selected from the group consisting of Ti, Mg, Zn, Si, Al, Zr, V, Mn, Nb and Ni. A is oxygen-substitutional halogen and 1.00?a?1.05, 0?x?0.05, and 0?y?0.001.

Abstract: A device for providing a messenger-based service may include a template message provider configured to provide a template message including a keyword slot; a keyword determiner configured to determine a keyword corresponding to the keyword slot by using an input message received correspondingly to the template message; and a result message provider configured to provide a result message including information corresponding to the keyword.

Abstract: An electronic device includes a medical testing unit. The medical testing unit includes a medical processor, a number of medical testing modules, and a number of testing subunits. Each testing subunit is electrically coupled to a corresponding medical testing module, the medical processor is electrically coupled to the medical testing modules. The medical processor is used for controlling the testing subunits and the medical testing modules to test physiological parameters of users, and acquire, process, and analyze the physiological parameters to generate health data.

Abstract: Disclosed is a binaural rendering method and apparatus for decoding a multichannel audio signal. The binaural rendering method may include: extracting an early reflection component and a late reverberation component from a binaural filter; generating a stereo audio signal by performing binaural rendering of a multichannel audio signal base on the early reflection component; and applying the late reverberation component to the generated stereo audio signal.

Abstract: A blender jar assembly consisting of a blender jar, a cover and a vacuum pump is disclosed. The cover includes a cover body including a connection channel and a locking system formed on the cover body within the connection channel, and a sealing plug set detachably connected to the cover body and locked thereto by the locking system to cover the connection channel and having an air hole and an air valve adapted for blocking the air hole. Thus, the sealing plug set can be selectively mounted in the cover body, and the connection channel can be provided for accommodating a measuring cup or for the insertion of a stirring rod.

Abstract: The present invention is directed to a digital broadcast system and a data processing method. A broadcast signal in which mobile service data and main service data are multiplexed is transmitted and received. Then, in a broadcasting receiver, the program table information including information about a service or a program of an ensemble is parsed according to an identifier of the ensemble in which the mobile service data are multiplexed, in the received broadcast signal. And a mobile service is outputted by using the mobile service data and the parsed program table information.

Abstract: A device has a secure element including a memory that stores at least one address, a set of rules, and a state of an asset. A processor is configured for receiving a request to change the state of the asset associated with the address, validating the request in the case where changing the state of the asset according to the request complies with the set of rules, and invalidating the request in the case where changing the state of the asset according to the request violates the set of rules. A communications module is coupled to the secure element for transmitting information responsive to the request to a distributed network of peer processors for recording a change in the state of the asset in a distributed electronic ledger in the case where the secure element validates the request.

Abstract: An electronic device is provided. The electronic device includes: a first board that time-divides each of a plurality of parallel data and generates a plurality of packets corresponding to each time period based on levels of each of the plurality of parallel data included in each time period in order to convert the plurality of parallel data into serial data; and a second board that determines levels of each of the plurality of parallel data in each time period to convert the serial data into the plurality of parallel data when the serial data are received from the first board, in which the first board may convert the data into a first signal or a second signal based on the levels of the data included in each time period in order to generate the packets.

Abstract: A flexible display device may include a display module including a first non-bending area and a first bending area adjacent to the first non-bending area, and a cushion layer disposed on a rear surface of the display module, wherein the cushion layer has a first density in the first non-bending area and a second density in the first bending area, and the first density is lower than the second density.

Abstract: The present invention relates to a method for manufacturing an aerogel sheet. The method for manufacturing an aerogel sheet includes: a step (a) of preparing silica sol; a step (b) of preparing a gelling catalyst; a step (c) of injecting the silica sol, which is prepared in the step (a), to a surface of a blanket to impregnate the silica sol; and a step (d) of injecting the gelling catalyst, which is prepared in the step (b), to the surface of the blanket, into which the silica sol is impregnated, to gelate the silica sol.

Abstract: A method, performed by a device, of processing an image, may include obtaining a circular image generated by photographing a target space through a fisheye lens; generating metadata including lens shading compensation information for correcting color information of the obtained circular image; and transmitting the obtained circular image and the metadata to a terminal.

Abstract: A pet blood tester includes a reader configured to read identification information of a pet from a tag; an analyzer configured to analyze blood of the pet to acquire information on the blood; a storage; a controller configured to receive stored body information of the pet corresponding to the identification information from at least one of an external device and the storage if the stored body information of the pet corresponding to the identification information is stored in at least one of the external device and the storage; and an inputter configured to receive input body information of the pet from a user if the body information of the pet corresponding to the identification information is not stored in at least one of the external device and the storage, wherein the controller is further configured to provide a blood test result and diagnosis information for the pet, based on the information on the blood, and the stored body information of the pet or the input body information on the blood.