Abstract: Provided is a polymer comprising: a first unit represented by Chemical Formula 1; a second unit represented by Chemical Formula 1 and different from the first unit; a third unit represented by Chemical Formula 2; and an end group represented by Chemical Formula 3, and an organic light emitting device using the same, wherein all the variables are described herein.

Abstract: A system and a method are disclosed for controlling sounding or beamforming. In some embodiments, the method includes transmitting, by a first station, an instruction to a second station, the second station being a beamforming station, wherein the instruction instructs the second station: to disable or enable beamforming, or to disable or enable sounding.

Abstract: An example apparatus includes: a first transistor having a first terminal, a second terminal, and a control terminal; a second transistor having a first terminal, a second terminal, and a control terminal, the first terminal of the second transistor coupled to the first terminal of the first transistor, the second terminal of the second transistor coupled to the second terminal of the first transistor; first driver circuitry having a terminal coupled to the control terminal of the first transistor; second driver circuitry having a terminal coupled to the control terminal of the second transistor; and gate balancing circuitry having a first terminal and a second terminal, the first terminal of the gate balancing circuitry coupled to the control terminal of the first transistor and the terminal of the first driver circuitry, the second terminal of the gate balancing circuitry coupled to the control terminal of the second transistor.

Abstract: The image encoding and decoding method and apparatus based on a periodicity on phase signal are disclosed. One embodiment on an encoding an image, the method comprising: generating a prediction signal for an input signal, calculating an initial residual signal, which is a difference value between the input signal and the prediction signal, generating a transformed residual signal by transforming a value of the initial residual signal to have a size value within a preset range, and encoding the transformed residual signal, wherein the transformed residual signal is generated based on a period of a signal, wherein the preset range is a range of the period of the signal.

Abstract: A separator includes: a polymer porous support; and a coating layer disposed on at least one surface of the polymer porous support and containing a binder polymer, wherein the binder polymer includes a polyvinylidene fluoride-based polymer and a cyanoethylated polymer, and the coating layer has a surface roughness (Ra) ranging from 300 nm to 500 nm. The separator includes a coating layer formed non-uniformly on the polymer porous support, and thus, can provide an effect of improving the workability of a battery assembling process. A method for manufacturing the separator, and a lithium secondary battery including the separator, are also provided.

Abstract: A composite separator for an electrochemical device, including: a porous polymer substrate having a plurality of pores; and a porous coating layer formed on at least one surface of the porous polymer substrate. The porous coating layer includes a plurality of particles and a binder positioned on at least a part of the surface of the particles to connect and fix the particles with one another. The particles include at least one of inorganic particles or organic particles, and the composite separator has a melt-down temperature of 170° C. or higher. An electrochemical device including the composite separator is also disclosed.

Abstract: Provided are both a superabsorbent polymer capable of continuously and safely exhibiting an improved bacterial growth inhibitory property and a deodorant property without deterioration in the physical properties of the superabsorbent polymer, such as water retention capacity, absorption under pressure, etc., as well as a preparation method for the superabsorbent polymer.

Abstract: According to an embodiment, a display device may include a display panel, a plurality of flexible films attached to a side of the display panel, and a circuit board electrically connected to the display panel through the flexible films. Each of the flexible films may include a first display driver IC (DDI) and a second DDI spaced apart from each other on a surface of the flexible film, a first common line electrically connecting an input pad and the first DDI, a second common line branching from the first common line and extending under the first DDI to bypass the first DDI, a third common line electrically connecting the second common line and the second DDI, a first independent line electrically connecting the input pad and the first DDI, and a second independent line electrically connecting the input pad and the second DDI.

Abstract: A multilayer capacitor includes a body including a dielectric layer and first and second internal electrodes, first external electrodes respectively be connected to the first internal electrode and second external electrodes respectively connected to the second internal electrode. The first internal electrode includes a first main portion and a first lead-out portion. The first lead-out portion includes a first inclined portion and a first connection portion. The first inclined portion is connected to the first main portion and has a side surface, at least a portion of which is inclined with respect to a side surface of the first main portion connected thereto. The first connection portion is connected to the first inclined portion and the first external electrode, and has a side surface, at least a portion of which is inclined with respect to the side surface of the first inclined portion connected thereto.

Abstract: Provided is a method for not only reducing peeling in a post-process of a common layer (HTL) but also increasing display reliability and lifespan by implementing a colored pattern having a constant roughness value on an electrode substrate, wherein the method is also for ensuring vivid colors and increasing display reliability and lifespan by implementing a colored pattern having a low moisture content on an electrode substrate, thereby minimizing the generation of moisture in the panel state.

Abstract: Disclosed is an operating method of an apparatus operated by at least one processor, which includes: receiving RF data obtained from tissue through an arbitrary ultrasound probe; extracting a generalized quantitative feature to a probe domain from the RF data; and reconstructing the generalized quantitative feature to generating a quantitative ultrasound image.

Abstract: Disclosed are a mount control system and method for vehicles in which a camera of an electronically controlled suspension system with road preview photographs a road surface condition of a road ahead of a vehicle, a suspension controller determines a road surface state of the road based on photographed information of the camera, and a mount controller controls semi-active mounts to be in an on state or in an off state based on road surface state determination information transmitted from the suspension controller and values detected by wheel acceleration sensors mounted on wheels of the vehicle, so as to improve not only NVH performance but also driving vibration damping performance depending on the road surface state.

Abstract: A method and an apparatus for training an AI model, including generating a first keyword dataset and a second keyword dataset, pre-training the AI model using the first keyword dataset; and training the pre-trained AI model using the second keyword dataset are provided.

Abstract: A gate driver includes: a pull-up circuit configured to pull up a gate output signal to a high voltage in response to a signal at a first node of the pull-up circuit; a first pull-down circuit configured to pull down the gate output signal to a low voltage in response to a signal at a second node of the first pull-down circuit; a second pull-down circuit configured to pull down the gate output signal to the low voltage in response to a signal at a third node of the second pull-down circuit; a first selection circuit configured to activate the first pull-down circuit and deactivate the second pull-down circuit based on a first selection signal; and a second selection circuit configured to activate the second pull-down circuit and deactivate the first pull-down circuit based on a second selection signal.

Abstract: A method and apparatus for encoding/decoding a neural network-based personalized speech are provided. The method includes outputting a first bit stream in which an input speech signal is encrypted, based on the input speech signal, and outputting a second bit stream in which speaker information of the input speech signal is encrypted, based on the input speech signal.

Abstract: A display device includes a substrate having a light emitting area and a non-light emitting area; a first anode electrode on the light emitting area of the substrate; a pixel defining layer on the non-light emitting area of the substrate and defining a first opening; an organic separator layer on the pixel defining layer and defining a second opening; a first light emitting layer on the first anode electrode; a common electron layer on the first light emitting layer and the organic separator layer; and a common electrode on the common electron layer, wherein the organic separator layer does not overlap the light emitting area, and overlaps the non-light emitting area to be in contact with the pixel defining layer, the first light emitting layer, and the common electron layer.

Abstract: Disclosed are a system and method for encoding, in the form of a sequence, various types of positioning resources that are collected in order to support various types of positioning in a GNSS shadow area. An encoding system based on a positioning resource sequence that supports continuous hybrid positioning includes an input interface device configured to collect positioning resources in a positioning target space, memory in which a program that performs encoding on the positioning resources has been stored, and a processor configured to execute the program. The processor allocates an index to the positioning resource by considering the type of each positioning resource and encodes the positioning resource in the form of a sequence.

Abstract: A method and device for encoding/decoding an audio signal based on dequantization through potential diffusion are provided. The method of decoding an audio signal includes obtaining a discrete latent vector in which a speech signal is quantized and based on the discrete latent vector, outputting a continuous latent vector in which the discrete latent vector is dequantized.

Abstract: A thermoplastic resin composition includes an alkyl acrylate-aromatic vinyl compound-vinyl cyanide compound graft copolymer (A) including a seed obtained by polymerizing 45 to 72% by weight of an alkyl acrylate and 28 to 55% by weight of an aromatic vinyl compound, a rubber core formed to surround the seed and obtained by polymerizing 78 to 91% by weight of an alkyl acrylate and 9 to 22% by weight of an aromatic vinyl compound, and a graft shell formed to surround the rubber core and obtained by polymerizing 65 to 82% by weight of an aromatic vinyl compound, 12 to 30% by weight of a vinyl cyanide compound, and 3 to 15% by weight of an alkyl acrylate; and a non-graft copolymer (B) including an alkyl (meth)acrylate, an aromatic vinyl compound, and a vinyl cyanide compound.