Abstract: An electronic device according to various embodiments of the present invention may comprise: a housing comprising a first surface facing in a first direction and a second surface facing in a second direction that is opposite to the first direction, the first surface comprising an at least partially transparent part and at least one opening formed adjacent to the at least partially transparent part; a camera positioned inside the housing, the camera comprising an image sensor facing in the first direction through the at least partially transparent part of the housing; and an acoustic component arranged between the first surface and the second surface, the acoustic component comprising a vibration plate configured to generate a sound such that the same moves in at least one direction selected from the first and second directions, a first passage formed in a third direction that is substantially perpendicular to the first direction such that the generated sound passes through the same, and a second passage forme

Abstract: The present invention relates to an intra prediction mode mapping method and a device using the method. The intra prediction mode includes: decoding flag information providing information regarding whether an intra prediction mode of a plurality of candidate intra prediction modes for the current block is the same as the intra prediction mode for the current block, and decoding a syntax component including information regarding the intra prediction mode for the current block in order to induce the intra prediction mode for the current block if the intra prediction mode from among the plurality of candidate intra prediction modes for the current block is not the same as the intra prediction mode for the current block. Thus, it is possible to increase the efficiency with which are images are decoded.

Abstract: A semiconductor device includes a structure including gate electrodes and interlayer insulating layers alternately stacked on an upper surface of a substrate, trenches passing through the structure; and a groove passing through a portion of the structure. The gate electrodes include word lines, and first and second select lines. The word lines are stacked in a vertical direction upwardly from the upper surface of the substrate. The first and second select lines are on the word lines, and are spaced apart from each other in a first horizontal direction parallel to the upper surface of the substrate. The trenches include a first trench and a second trench spaced apart from the first trench. The groove is on the word lines. The groove and a portion of the first trench are between the first select line and the second select line. The second trench is spaced apart from the select lines.

Abstract: The present invention relates to an ignition device using pellet fuel capable of quickly igniting and burning the pellet fuel, which is supplied into an inner container, and including a container part having the inner container in which the pellet fuel is accommodated while being dropped therein and an outer container of which an upper part is integrally provided with an outer side of the inner container, a heater bar provided at a lower part of the container part and configured to ignite the pellet fuel while being heated by electrical energy, and a cover provided at an inner bottom of the inner container and configured to cover the heater bar.

Abstract: A method performed by a user equipment (UE) in a wireless communication system, includes triggering a first power headroom report (PHR), wherein a first PHR media access control (MAC) control element (CE) is not transmitted when first uplink (UL) resources cannot accommodate the first PHR MAC CE plus its subheader, triggering a second PHR, determining whether at least one PHR has been triggered and not cancelled and transmitting a second PHR MAC CE when it is determined that the at least one PHR has been triggered and not cancelled, and when second UL resources can accommodate the second PHR MAC CE plus its subheader.

Abstract: The present invention relates to an intra prediction mode mapping method and a device using the method. The intra prediction mode includes: decoding flag information providing information regarding whether an intra prediction mode of a plurality of candidate intra prediction modes for the current block is the same as the intra prediction mode for the current block, and decoding a syntax component including information regarding the intra prediction mode for the current block in order to induce the intra prediction mode for the current block if the intra prediction mode from among the plurality of candidate intra prediction modes for the current block is not the same as the intra prediction mode for the current block. Thus, it is possible to increase the efficiency with which are images are decoded.

Abstract: The present invention relates to a paper current collector, a method of manufacturing the same, and an electrochemical device including the same. Since a paper current collector according to the present invention includes a conductive layer which includes a conductive material forming a conductive network with nanocellulose fiber on a fiber layer including the nanocellulose fiber, there are advantages in that a weight is low, an energy density of an electrode is high when the electrode is manufactured, mechanical flexibility is superior, and electrical properties and transparency of a material may also be secured.

Abstract: A semiconductor device can include a semiconductor substrate having a memory cell region and a pad region that is adjacent to the memory cell region, the pad region can include a first pad region, a second pad region between the memory cell region and the first pad region, and a buffer region that is between the first and second pad regions. A separation source structure can include a first portion and a second portion that are parallel to each other in a plan view of the semiconductor device. A first source structure and a second source structure can be disposed between the first and second portions of the separation source structure, where the first and second source structures can have end portions that oppose each other, the first source structure being disposed in the first pad region, and the second source structure being disposed in the second pad region.

Abstract: The present invention relates to a method for manufacturing activated carbon using a coffee bean extract, and an electrode for a battery comprising same. The method for manufacturing activated carbon, according to the present invention, is safe for the human body by using an extract obtained from food, such as coffee beans, as an activation catalyst when carbidizing cellulose, and allows easy maintenance and repair of processing equipment, thereby providing the advantages of excellent productivity, economic feasibility, and also of being environmentally friendly due to utilization of discarded food waste. In addition, activated carbon manufactured by the method has a large specific surface area and has fine pores having a diameter of no more than 2 nm, thereby being useful when applied to electrode materials for a super capacitor, among others.

Abstract: The present disclosure relates to video encoding or decoding for splitting a picture into a plurality of tiles in order to encode video efficiently. In one aspect of the present disclosure, a video encoding method for encoding a picture split into a plurality of tiles includes encoding first information indicating whether to merge some of the plurality of tiles; when the first information is encoded to indicate tile merging, generating one or more merge tiles by merging some of the plurality of tiles, each of the merge tiles being defined as one tile; encoding second information indicating tiles merged into each of the merge tiles among the plurality of tiles; and encoding each of the merge tiles as one tile without restriction on encoding dependencies between the tiles merged into each of the merge tiles.

Abstract: Disclosed herein is a video decoding method for decoding an input bitstream in which each of pictures has been encoded with being split into a plurality of tiles. The method includes decoding partial decoding information included in the input bitstream and determining one or more target tiles to be decoded among the plurality of tiles according to the partial decoding information; and decoding video data corresponding to the one or more target tiles, wherein the partial decoding information includes at least one of first information indicating whether to perform partial decoding and second information indicating an area on which partial decoding is to be performed.

Abstract: The present disclosure describes techniques that can be considered in intra-predicting diagonal edges that may be present in a block to be encoded. In the new intra mode proposed in the present disclosure, a prediction area is divided into two areas in the diagonal direction, and the areas can be predicted in different directions.

Abstract: A method and apparatus are disclosed for generating a video bitstream for high-resolution video streaming. The present disclosure in some embodiments provides a method and apparatus for generating a video bitstream by encoding a video at a different bit rate for each of video areas, in order to efficiently transmit a large amount of high-resolution video contents.

Abstract: Disclosed herein are a QTBT split structure allowing blocks of various shapes capable of more efficiently reflecting various local characteristics of video and a method of efficiently signaling the split structure.

Abstract: An article including a first layer and a second layer; a quantum dot layer disposed between the first layer and the second layer; and wherein the quantum dot layer includes at least one quantum dot having an alloyed core, wherein the alloyed core includes a group III-V semiconductor alloyed with a group II-VI cadmium free compound, and wherein the core and shell emit in a bandwidth less than 50 nanometers.

Abstract: An electronic device according to various embodiments of the present invention may comprise: a housing comprising a first surface facing in a first direction and a second surface facing in a second direction that is opposite to the first direction, the first surface comprising an at least partially transparent part and at least one opening formed adjacent to the at least partially transparent part; a camera positioned inside the housing, the camera comprising an image sensor facing in the first direction through the at least partially transparent part of the housing; and an acoustic component arranged between the first surface and the second surface, the acoustic component comprising a vibration plate configured to generate a sound such that the same moves in at least one direction selected from the first and second directions, a first passage formed in a third direction that is substantially perpendicular to the first direction such that the generated sound passes through the same, and a second passage forme

Abstract: Disclosed are a method of encoding a video, including determining a motion vector resolution of a current block, determining a motion vector of the current block according to the motion vector resolution of the current block, predicting and encoding current block using a motion vector of the current block, and encoding information on the motion vector resolution of the current block.

Abstract: A method and an apparatus of encoding/decoding intra prediction mode using a plurality of candidate intra prediction modes are disclosed. The method includes deriving three candidate intra prediction modes about a current block and deriving an intra prediction mode of the current block.

Abstract: Provided is a touch panel. The touch panel includes a substrate and an electrode member disposed on the substrate. The electrode member includes a base material for electrode having first and second surfaces opposite to each other, a first electrode disposed on the first surface, and a second electrode disposed on the second surface.

Abstract: A touch window according to one embodiment comprises: a substrate having an effective area and an ineffective area; a sensing electrode arranged in the effective area and sensing a position; and a wiring arranged in the effective area and the ineffective area and electrically connecting to the sensing electrode, wherein the wiring comprises a first wiring and a second wiring such that the first wiring and the second wiring are vertically arranged.