Abstract: The present invention discloses an encoding apparatus using a Discrete Cosine Transform (DCT) scanning, which includes a mode selection means for selecting an optimal mode for intra prediction; an intra prediction means for performing intra prediction onto video inputted based on the mode selected in the mode selection means; a DCT and quantization means for performing DCT and quantization onto residual coefficients of a block outputted from the intra prediction means; and an entropy encoding means for performing entropy encoding onto DCT coefficients acquired from the DCT and quantization by using a scanning mode decided based on pixel similarity of the residual coefficients.

Abstract: Provided are an antenna device and an electronic device including the same. The antenna device included in the electronic device according to an embodiment includes a first conductive pattern, a second conductive pattern spaced apart from the first conductive pattern, and an insulating layer between the first and second conductive patterns, wherein the first and second conductive patterns at least partially overlap each other when viewed from above.

Abstract: The present invention has been made in view of the above mentioned problem, and the present invention provides a highly integrated multicolor light emitting device which emits multiple colors in a chip by integrating light emitting devices of different colors, and in accordance with an aspect of the present invention, there is disclosed a light emitting device including: a plurality of light emitting elements formed on a substrate each of which comprises a plurality of semiconductor layers, wherein each of the plurality of light emitting elements radiates a light of different wavelength from one another.