Abstract: The present invention relates to an image encoding and decoding technique, and more particularly, to an image encoder and decoder using unidirectional prediction. The image encoder includes a dividing unit to divide a macro block into a plurality of sub-blocks, a unidirectional application determining unit to determine whether an identical prediction mode is applied to each of the plurality of sub-blocks, and a prediction mode determining unit to determine a prediction mode with respect to each of the plurality of sub-blocks based on a determined result of the unidirectional application determining unit.

Abstract: The present disclosure discloses beamforming methods and apparatuses. According to an exemplary embodiment of the present disclosure, an antenna message generation deep neural network (DNN) and a beam characteristic generation DNN of a bipartite graph neural network (BGNN) having terminals as vertices on one side and APs as vertices on another side may be constructed.

Abstract: A precursor for a positive electrode active material and a method of making the same are disclosed herein. In some embodiments a method includes forming precursor seeds for a positive electrode active material by a co-precipitation reaction while supplying a transition metal aqueous solution, an ammonium cationic complexing agent, and a basic compound to a reaction solution, and growing precursor particles for a positive electrode active material by a co-precipitation reaction while supplying a transition metal aqueous solution, an ammonium cationic complexing agent, and a basic compound to the reaction solution containing the precursor seeds, wherein the co-precipitation reaction to grow the precursor particles proceeds while continuously increasing feed rates of the transition metal aqueous solution and the ammonium cationic complexing agent.

Abstract: A method of manufacturing a polarizing plate includes: preparing a polarizer including a dichroic material, the polarizer being configured to polarize incident light; forming a protective film on at least one surface of the polarizer; and forming at least one transmission region by selectively radiating a femtosecond laser onto the polarizer, a group transmittance of the at least one transmission region being 80% or more.

Abstract: According to an embodiment of the disclosure, a display device includes a first electrode and a second electrode that are disposed on a substrate and spaced apart from each other, a light emitting element disposed between the first electrode and the second electrode, and an auxiliary electrode disposed on the substrate and overlapping the light emitting element such that the auxiliary electrode forms an electric field in an area where the light emitting element is disposed.

Abstract: A display device includes a liquid crystal display panel, and a plurality of optical layers disposed on the liquid crystal display panel, wherein the plurality of optical layers includes a polarizing layer including a linear polarizer, a light scattering layer disposed on the polarizing layer and including a first refractive pattern part and a second refractive pattern part, wherein a refractive index of the second refractive pattern part is greater than a refractive index of the first refractive pattern part; and a light blocking layer disposed on or below the linear polarizer layer, and including a dichroic pigment and a reactive mesogen.

Abstract: An optical unit of embodiments of the present disclosure includes a phase difference layer including a UV absorbent, and a linear polarization layer on the phase difference layer. The phase difference layer may further includes a base film, a liquid crystal layer, and an overcoat layer on the liquid crystal layer. The resulting optical unit and the organic light emitting display including the same may have improved polarization characteristics and optical characteristics such as transmittance, and excellent external light anti-reflection characteristics and flexibility.

Abstract: According to one embodiment of the present disclosure, an optical filter which makes light pass therethrough includes a first layer configured to polarize the light; a second layer disposed directly on a first surface of the first layer and to make only light with a first wavelength band pass therethrough; and a color conversion layer disposed on the first layer, to receive the light, and to convert the light with the first wavelength band into light with a second wavelength band.

Abstract: A display device is provided. The display device includes a light source; an optical member including a light guide plate, which has a first side surface facing the light source, and a light transmission blocking pattern, which is disposed along an edge of an upper surface of the light guide plate to transmit ultraviolet light and block visible light; a display panel disposed on the optical member; and a light shielding resin disposed between the optical member and the display panel and configured to overlap the light transmission blocking pattern and couple the optical member with the display panel.

Abstract: A display device includes a display panel, an optical member disposed under the display panel, and an elastic inter-module fixing member disposed between the display panel and the optical member and overlapping the optical member, such that the display panel is fixed with respect to the optical member solely by the friction coefficient of the fixing member.

Abstract: A display device includes a liquid crystal display panel, and a plurality of optical layers disposed on the liquid crystal display panel, wherein the plurality of optical layers includes a polarizing layer including a linear polarizer, a light scattering layer disposed on the polarizing layer and including a first refractive pattern part and a second refractive pattern part, wherein a refractive index of the second refractive pattern part is greater than a refractive index of the first refractive pattern part; and a light blocking layer disposed on or below the linear polarizer layer, and including a dichroic pigment and a reactive mesogen.

Abstract: The present invention relates to a apparatus and method for measuring a waveform of a light wave. A light wave measurement apparatus according to an embodiment of the present invention includes a pulse separation unit to separate an input light wave into a fundamental pulse and a signal pulse, a time delay adjustment unit to adjust a time delay between the fundamental pulse and the signal pulse, a focusing unit to focus the fundamental pulse and the signal pulse whose time delay is adjusted on an ionization material, and an ionization yield measurement unit to measure an ionization yield from electrons and/or ions generated by the focused fundamental pulse and signal pulse. The waveform of the input light wave is obtained by obtaining an ionization yield modulation changed by the signal pulse as a function of the time delay.

Abstract: A method of manufacturing a polarizing plate includes: preparing a polarizer including a dichroic material, the polarizer being configured to polarize incident light; forming a protective film on at least one surface of the polarizer; and forming at least one transmission region by selectively radiating a femtosecond laser onto the polarizer, a group transmittance of the at least one transmission region being 80% or more.

Abstract: Disclosed are a system and a method for precisely measuring a structure are disclosed. A reference meter installed at a fixed location provides GPS reference information. A plurality of response meters, respectively installed at a plurality of positions of the structure, acquire acceleration information through acceleration sensors and measure a plurality of real-time kinematic (RTK) displacement data based on the GPS reference information, respectively. The response meters synchronize acceleration information with the plurality of RTK displacement data measured to generate into a packet to be transmitted. An operation processor receives the acceleration information and the plurality of RTK displacement data and calculates structure response information. With the GPS and accelerometers, the dynamic behaviors of structures including high-rise buildings, bridges, dams, and harbors can be precisely measured.

Abstract: Disclosed are a system and a method for precisely measuring a structure are disclosed. A reference meter installed at a fixed location provides GPS reference information. A plurality of response meters, respectively installed at a plurality of positions of the structure, acquire acceleration information through acceleration sensors and measure a plurality of real-time kinematic (RTK) displacement data based on the GPS reference information, respectively. The response meters synchronize acceleration information with the plurality of RTK displacement data measured to generate into a packet to be transmitted. An operation processor receives the acceleration information and the plurality of RTK displacement data and calculates structure response information. With the GPS and accelerometers, the dynamic behaviors of structures including high-rise buildings, bridges, dams, and harbors can be precisely measured.

Abstract: A method of manufacturing a polarizing plate includes: preparing a polarizer including a dichroic material, the polarizer being configured to polarize incident light; forming a protective film on at least one surface of the polarizer; and forming at least one transmission region by selectively radiating a femtosecond laser onto the polarizer, a group transmittance of the at least one transmission region being 80% or more.

Abstract: Provided are display device and method of manufacturing a display device. a display device includes: a light guide plate; a low refractive layer disposed on one surface of the light guide plate and having a lower refractive index than a refractive index of the light guide plate; a wavelength conversion layer disposed on the low refractive layer; an optical pattern disposed on the other surface of the light guide plate and including a base film, a first pattern disposed on the base film and having a line shape extending in one direction, and a second pattern formed on a surface of the first pattern; and an adhesive layer disposed between the light guide plate and the base film, wherein the adhesive layer has a refractive index equal to or greater than the refractive index of the light guide plate.

Abstract: A display device is provided. The display device includes a light source; an optical member including a light guide plate, which has a first side surface facing the light source, and a light transmission blocking pattern, which is disposed along an edge of an upper surface of the light guide plate to transmit ultraviolet light and block visible light; a display panel disposed on the optical member; and a light shielding resin disposed between the optical member and the display panel and configured to overlap the light transmission blocking pattern and couple the optical member with the display panel.

Abstract: A display device includes a display panel, an optical member and an elastic inter-module fixing member. The optical member is disposed under the display panel. The elastic inter-module fixing member is disposed between the display panel and the optical member and overlapping the optical member in a top plan view. A friction coefficient of the inter-module fixing member with respect to each of the display panel and the optical member is larger than a friction coefficient of the display panel with respect to the optical member, to fix positions of the display panel and the optical member solely by the inter-module fixing member therebetween.

Abstract: The present invention relates to a method for manufacturing spikes for sports shoes, the method comprising: a primary injection-molding step for fixing a plurality of spike pin heads to one surface of a first fixed plate when injection-molding the first fixed plate such that the tip ends of the plurality of spike pins are exposed through the surface of the first fixed plate; a secondary injection-molding step for fixing a plurality of first fixed plates to one surface of a second fixed plate when injection-molding the second fixed plate, wherein the surfaces of the first fixed plates that are opposite to the surfaces to which the spike pines are fixed to the second fixed plate; and a second-fixed-plate fixing step for fixing, to the bottom of an outsole, the surface of the second fixed plate opposite to the surface to which the first fixed plates are fixed.