Abstract: A display device according to one embodiment of the present disclosure may include a substrate including a plurality of concave portions, light emitting elements disposed at the plurality of concave portions, a first insulating layer disposed on the substrate and the light emitting element, a transistor disposed on the first insulating layer and including an active electrode and a gate electrode, a first hole included in the active electrode, a second hole included in the first insulating layer, and a connection electrode disposed in the first hole and the second hole, wherein the light emitting element may be electrically connected to the active electrode by the connection electrode.

Abstract: The present disclosure relates to a method for predicting photostability of an organic material within a short time using LA-DART-MS, the method including the steps of: irradiating a specimen containing an organic material with a laser beam; obtaining a mass spectrum of components desorbed and ionized from the specimen; and calculating a degradation yield of the mathematical expression 1 according to the present disclosure from the mass spectrum. The method for predicting photostability of an organic material according to the present disclosure as described above can predict photostability within seconds to minutes, which is a remarkably short time, as compared with a conventional method for measuring photostability of an organic material.

Abstract: The present specification relates to a color conversion film comprising a color conversion functional layer including a microcapsule phase change material, and a backlight unit and a display apparatus including the same.

Abstract: Provided are an audio reconstruction method and device for providing improved sound quality by reconstructing a decoding parameter or an audio signal obtained from a bitstream, by using machine learning. The audio reconstruction method includes obtaining a plurality of decoding parameters of a current frame by decoding a bitstream, determining characteristics of a second parameter included in the plurality of decoding parameters and associated with a first parameter, based on the first parameter included in the plurality of decoding parameters, obtaining a reconstructed second parameter by applying a machine learning model to at least one of the plurality of decoding parameters, the second parameter, and the characteristics of the second parameter, and decoding an audio signal, based on the reconstructed second parameter.

Abstract: Nitrogen-containing cyclic compounds for color conversion film, and a color conversion film, a backlight unit and a display apparatus including the compound(s).

Abstract: Embodiments of the present disclosure are related to a thin film transistor and a display device, as disposing a capacitor electrode on a gate electrode of the thin film transistor including double gate electrodes, an area where a storage capacitor occupies in a subpixel is reduced and a space availability can be improved.

Abstract: The present specification relates to a compound, and a color conversion film, a backlight unit and a display apparatus including the same.

Abstract: The present specification relates to a compound, and a color conversion film, a backlight unit, and a display device, including the same.

Abstract: The present specification relates to a color conversion film, and a backlight unit and a display device, including the same.

Abstract: An image decoding apparatus can include a prediction mode decoding module for deriving luma intra prediction mode and chroma intra prediction mode; a prediction size determining module for determining a size of a luma transform unit and a size of a chroma transform unit; a reference pixel generating module for generating a reference pixel when at least one reference pixel is unavailable; a reference pixel filtering module for adaptively filtering a reference pixel of a current luma block based on the luma intra prediction mode and the size of the luma transform unit, wherein a reference pixel of a current chroma block is not filtered; a prediction block generating module for generating prediction blocks of the current luma block and the current chroma block; and a residual block generating module for generating a luma residual block and a chroma residual block.

Abstract: An organic light emitting diode display device includes: a display panel including a plurality of pixel regions; and a reference voltage compensating part, wherein the reference voltage compensating part: supplies a first reference voltage to the plurality of pixel regions during an active section where a data enable signal is activated, and supplies a second reference voltage higher than the first reference voltage to the plurality of pixel regions during a blank section where the data enable signal is deactivated.

Abstract: Disclosed are a backplane substrate that is capable of expressing high gradation even through a small pixel, a method of manufacturing the same, and an organic light-emitting display device using the same. Integration for ultra-high resolution is possible through structural modification.

Abstract: Discussed is a method of manufacturing a LCD device, the method including: forming a gate in each of a plurality of pixel areas on a substrate; forming a gate insulator to cover the gate; forming a semiconductor layer on the gate insulator, and forming a photoresist (PR) on the semiconductor layer; doping high-concentration impurities at the semiconductor layer by using the photoresist (PR) as a mask to form an active layer, a source, and a drain; and doping low-concentration impurities at the semiconductor layer by using the photoresist (PR) as the mask to form a lightly doped drain (LDD) between the active layer and the source and between the active layer and the drain.

Abstract: An image coding method can include generating a prediction block using an intra prediction mode; generating a prediction block using motion information; transforming residual signals generated using an original block and the prediction block to generate a transformed block; quantizing the transformed block using a quantization parameter to generate a quantized block; determining a scan pattern and applying the scan pattern to the quantized block to generate one-dimensional coefficient information; and entropy-coding the one-dimensional coefficient information, in which the residual signals are transformed in transform unit, a transform type used for transforming the residual signals of luma component is determined by a prediction mode and a size of the transform unit, and a transform type used for transforming the residual signals of chroma components is a DCT-based integer transform, and the quantization parameter is a luma quantization parameter, and a differential quantization parameter is generated by sub

Abstract: A method for encoding an image using intra prediction can include determining an intra prediction mode of a current block; generating a mode group indicator and a prediction mode index; constructing a most probable mode (MPM) group including three intra prediction modes determined using a left and an above intra prediction mode of the current block; determining whether all reference pixels of the current block are available; generating reference pixels if one or more reference pixels of the current block are unavailable; adaptively filtering the reference pixels based on the intra prediction mode and the size of the current block, wherein if the size of the current block is 4×4, the reference pixels are not filtered, and if the size of the current block is larger than 4×4, the number of intra prediction mode where the reference pixels are filtered increases as the current block becomes larger; generating the prediction block using the reference pixels.

Abstract: A method and an apparatus for packet loss concealment, and a decoding method and an apparatus employing same are provided. A method for time domain packet loss concealment includes checking whether a current frame is either an erased frame or a good frame after the erased frame, when the current frame is either the erased frame or the good frame after the erased frame, obtaining signal characteristics, selecting one of a phase matching tool and a smoothing tool based on a plurality of parameters including the signal characteristics, and performing a packet loss concealment processing on the current frame based on the selected tool.

Abstract: Provided are a signal processing method and apparatus for enhancing sound quality. The signal processing method performed by a signal transmitting apparatus includes determining, based on a plurality of parameters, a valid bandwidth so as to encode an input signal; performing pre-processing on the input signal, based on the valid bandwidth; and encoding the pre-processed input signal, based on the valid bandwidth, and the signal processing method performed by a signal receiving apparatus includes decoding a bitstream or a packet received via a transmission channel; determining a valid bandwidth, based on a plurality of parameters used in the decoding; and performing post-processing on a decoded signal, based on the valid bandwidth.

Abstract: An embodiment piezoelectric element includes a piezoelectric composite layer including a polymer and a piezoelectric ceramic, a backing layer disposed on a rear surface of the piezoelectric composite layer and configured to limit vibration of the piezoelectric composite layer, and an adhesive layer bonding the piezoelectric composite layer and the backing layer.

Abstract: The present specification relates to a color conversion film comprising a color conversion functional layer including a phase change material, and a backlight unit and a display apparatus including the color conversion film.

Abstract: A lossless encoding method is provided that includes determining a lossless encoding mode of a quantization coefficient as one of an infinite-range lossless encoding mode and a finite-range lossless encoding mode; encoding the quantization coefficient in the infinite-range lossless encoding mode in correspondence with a result of the lossless encoding mode determination; and encoding the quantization coefficient in the finite-range lossless encoding mode in correspondence with a result of the lossless encoding mode determination.