Abstract: The present invention relates to a positive active material for lithium secondary battery, its manufacturing method, and lithium secondary battery including the same, and it provides that a positive active material for lithium secondary battery, comprising: a core and a coating layer, wherein, the core is lithium metal oxide, the coating layer comprises boron, the boron compound in the coating layer comprises a lithium boron oxide and a boron oxide, the lithium boron oxide is included 70 wt % or more and 99 wt % in the entire coating layer, the lithium boron oxide comprises Li2B4O7, with respect to the lithium boron oxide 100 wt %, the content of Li2B4O7 is 55 wt % or more and 99 wt % or less.

Abstract: A positive electrode active material for a lithium secondary battery comprising a compound represented by Chemical Formula 1 is introduced. Li1+mNi1-w-x-y-zCowMnxM1yM2zO2-pXp??[Chemical Formula 1] (In the Chemical Formula 1, M1 and M2 are different from each other, and any one element selected from the group consisting of Al, Mg, Zr, Sn, Ca, Ge, Ti, Cr, Fe, Zn, Y, Ba, La, Ce, Sm, Gd, Yb, Sr, Cu and Ga respectively, X is any one element selected from the group consisting of F, N, S, and P, w, x, y, z, p and m are respectively 0.125<w<0.202, 0.153<x<0.225, 0?y?0.1, 0?z?0.1, 0.34?w+x?0.36, 0?p?0.1, and ?0.1?m?0.2.

Abstract: The present disclosure relates to a positive active material for a lithium rechargeable battery and a lithium rechargeable battery including the same, which include a first compound represented by Chemical Formula 1 and a second compound represented by Chemical Formula 2, and a content of the first compound is 65 wt % or more based of the positive active material of 100 wt %. Lia1Nib1Coc1Mnd1M1e1M2f1O2-f1 ??[Chemical Formula 1] Lia2Nib2Coc2Mnd2M3e2M4f2O2-f2 ??[Chemical Formula 2] Chemical Composition 1 and 2 of each composition and molar ratio is as defined in the specification. Each composition and molar ratio of Chemical Formula 1 and 2 is as defined in the specification.

Abstract: The present invention relates to a positive active material for lithium secondary battery, its manufacturing method, and lithium secondary battery including the same, and it provides that a positive active material for lithium secondary battery, comprising: a core and a coating layer, wherein, the core is lithium metal oxide, the coating layer comprises boron, the boron compound in the coating layer comprises a lithium boron oxide and a boron oxide, the lithium boron oxide is included 70 wt % or more and 99 wt % in the entire coating layer, the lithium boron oxide comprises Li2B4O7, with respect to the lithium boron oxide 100 wt %, the content of Li2B4O7 is 55 wt % or more and 99 wt % or less.

Abstract: The present invention relates to a lithium-manganese composite oxide in which the size of the face angle (vertical angle) of a primary particle is adjusted, and a method for preparing the same. The lithium-manganese composite oxide in which the size of the vertical angle of the primary particle is adjusted, and the method for preparing the same according to the present invention may gently adjust the size of the vertical angle of the polygon that constitutes a primary particle having a shape of a convex polyhedron in the lithium-manganese composite oxide, thus preventing the formation of convex-concave portions at the surface of an electrode plate in the process of forming the electrode plate by means of rolling during the manufacturing of a battery, thereby having an effect of improving characteristics of the battery.

Abstract: Disclosed are an inorganic fine particle scattering film and a manufacturing method thereof, wherein an inorganic fine particle layer comprising pores is formed on a light emitting device interface or a transparent substrate so as to achieve a high light extraction effect through a light scattering effect, and a planarizing layer is formed on the inorganic fine particle layer so as to show a high flatness and a high hardness. The disclosed inorganic fine particle scattering film is excellent in a light extraction effect, flatness and hardness and thus can be applied in the various fields such as an image display device, a lighting element, a solar cell.

Abstract: An apparatus and method are provided for synchronizing a reproduction time of a time-shifted content with a reproduction time of a real-time content. The apparatus includes a tuner/demodulator which tunes broadcasting signals and demodulates the tuned digital broadcasting signals so as to output the broadcasting signals in forms of transport streams, a demultiplexer which demultiplexes the output transport streams so as to divide the transport streams into video data, audio data, and supplementary information and output the video data, audio data, and supplementary information, a data refining unit which removes unnecessary frames from the video data and the audio data, and an HDD which stores the video data and the audio data, from which the unnecessary frames are removed.

Abstract: In one aspect, a differential signal transfer method is provided which includes converting 2M?1 original signals into 2M?1 differential signal pairs, where M is an integer of 2 or more, and wherein each pair consists of a first differential signal and a second differential signal having opposite phases, and transferring the 2M?1 differential signal pairs to 2M signal lines such that each of the 2M signal lines includes overlapping differential signals among the first differential signals and the second differential signals of the 2M?1 differential signal pairs.

Abstract: Disclosed herein are an apparatus and method for extracting the aspect ratio of received broadcast content. The apparatus includes an image reception unit, a frequency detection unit, a determination unit, and an output unit. The image reception unit receives a digital image. The frequency detection unit detects the frequency of the predetermined region of the frame of the digital image. The determination unit determines the aspect ratio of the received digital image by comparing the detected frequency with a threshold value. The output unit outputs the aspect ratio of the received digital image based on the result of the determination.

Abstract: An apparatus to display an overlaid image includes an alpha-value-checking unit to check a 3D object having an alpha value among 3D objects of an overlay plane, a blending unit to blend the 3D object and the previously painted overlay plane based on a plurality of blending rules if the 3D object has a predetermined alpha value as a result of the check by the alpha-value-checking unit, and a rendering unit to render the blended 3D object and the previously painted overlay plane.

Abstract: An apparatus and method are provided for synchronizing a reproduction time of a time-shifted content with a reproduction time of a real-time content. The apparatus includes a tuner/demodulator which tunes broadcasting signals and demodulates the tuned digital broadcasting signals so as to output the broadcasting signals in forms of transport streams, a demultiplexer which demultiplexes the output transport streams so as to divide the transport streams into video data, audio data, and supplementary information and output the video data, audio data, and supplementary information, a data refining unit which removes unnecessary frames from the video data and the audio data, and an HDD which stores the video data and the audio data, from which the unnecessary frames are removed.

Abstract: In one aspect, a differential signal transfer method is provided which includes converting 2M-1 original signals into 2M-1 differential signal pairs, where M is an integer of 2 or more, and wherein each pair consists of a first differential signal and a second differential signal having opposite phases, and transferring the 2M-1 differential signal pairs to 2M signal lines such that each of the 2M signal lines includes overlapping differential signals among the first differential signals and the second differential signals of the 2M-1 differential signal pairs.

Abstract: Disclosed herein are an apparatus and method for extracting the aspect ratio of received broadcast content. The apparatus includes an image reception unit, a frequency detection unit, a determination unit, and an output unit. The image reception unit receives a digital image. The frequency detection unit detects the frequency of the predetermined region of the frame of the digital image. The determination unit determines the aspect ratio of the received digital image by comparing the detected frequency with a threshold value. The output unit outputs the aspect ratio of the received digital image based on the result of the determination.

Abstract: The present invention provides a system and method that provides a model that simulates response of a multi-port passive circuit over a broadband frequency range. Briefly described, one embodiment comprises determining a plurality parameters of a model corresponding to the multi-port passive circuit, determining a plurality of pole-residue-eigenvalues associated with the determined parameters, identifying at least one pole-residue-eigenvalue having a magnitude less than zero, changing a value of the at least one identified pole-residue-eigenvalue and recalculating at least one of the parameters after the setting the identified pole-residue-eigenvalue to at least zero.

Abstract: Organic substrates having integrated components and systems and methods for designing and optimizing integrated components for substrates are provided. One embodiment is a computer program embodied in a computer-readable medium for optimizing the design of an integrated inductor in a substrate adapted for use in integrated circuits.