Abstract: A system for preventing a catalyst from overheating is provided. The system includes: a first reactor filled with a catalyst at least in part and configured to receive reaction gas and produce product gas; and a second reactor configured to cool a catalyst discharged from the first reactor. The catalyst is circulated between the first reactor and the second reactor by injecting the catalyst cooled in the second reactor into the first rector.

Abstract: Disclosed is a method for producing a quality lubricant base oil (meeting the standard of Group III or higher) comprising: decarbonylating mixed fatty acids derived from oils and fats of biological origin to produce mixed olefins; oligomerizing the mixed olefins to produce an olefinic lubricant base oil; and performing hydrogenation to remove olefins from the olefinic lubricant base oil.

Abstract: Provided are an apparatus and method for coding and decoding a multi-object audio signal. The apparatus includes a down-mixer for down-mixing the audio signals into one down-mixed audio signal and extracting supplementary information including header information and spatial cue information for each of the audio signals, a coder for coding the down-mixed audio signal, and a supplementary information coder for generating the supplementary information as a bit stream. The header information includes identification information for each of the audio signals and channel information for the audio signals.

Abstract: Provided is an apparatus and method for coding and decoding multi-object audio signals with various channels and providing backward compatibility with a conventional spatial audio coding (SAC) bitstream. The apparatus includes: an audio object coding unit for coding audio-object signals inputted to the coding apparatus based on a spatial cue and creating rendering information for the coded audio-object signals, where the rendering information provides a coding apparatus including spatial cue information for audio-object signals; channel information of the audio-object signals; and identification information of the audio-object signals, and used in coding and decoding of the audio signals.

Abstract: Provided are an apparatus and method for coding and decoding a multi object audio signal with multi channel. The apparatus includes: a multi channel encoding means for down-mixing an audio signal including a plurality of channels, generating a spatial cue for the audio signal including the plurality of channels, and generating first rendering information including the generated spatial cue; and a multi object encoding unit for down-mixing an audio signal including a plurality of objects, which includes the down-mixed signal from the multi channel encoding unit, generating a spatial cue for the audio signal including the plurality of objects, and generating second rendering information including the generated spatial cue, wherein the multichannel encoding unit generates a spatial cue for the audio signal including the plurality of objects regardless of a Coder-DECoder (CODEC) scheme the limits the multi channel encoding unit.

Abstract: A multi-chip package may include a first semiconductor chip, a second semiconductor chip, a first stud bump, a first nail head bonding bump, a second stud bump, and a first conductive wire. The first semiconductor chip may have a first bonding pad. The second semiconductor chip may be stacked on the first semiconductor chip so the first bonding pad remains exposed. The second semiconductor chip may have a second bonding pad. The first stud bump may be formed on the first bonding pad. The first nail head bonding bump may be formed on the first stud bump, with one end of a first conductive wire formed between the two. The second stud bump may be formed on the second bonding pad, with another end of the first conductive wire formed between the two. An electrical connection test may be performed on each of the wire bonding processes.

Abstract: Disclosed is a secondary battery including a cathode, an anode, and an electrolyte including a lithium salt and a non-aqueous organic solvent, wherein the electrolyte includes an electrolyte additive to be decomposed at 4.5 V or higher to less than 5.5 V vs. reduction voltage of Li+.

Abstract: A phase change memory device includes a phase change memory unit and a heat sink. The phase change memory unit includes a phase change material layer pattern, a lower electrode beneath the phase change material layer pattern configured to heat the phase change material layer pattern, and an upper electrode on the phase change material layer pattern. The heat sink configured to absorb heat from the phase change memory unit. The heat sink has a top surface lower than a top surface of the upper electrode and is spaced apart from the phase change memory unit.

Abstract: An electronic device and a method for changing an object according to a bending state. The method includes analyzing coordinates of touch areas to set an arbitrary area; checking that at least one object is included in the set area; and controlling a layout of the at least one object included in the set area according to a bending state.

Abstract: According to the present invention, there is disclosed a method for reserving data transmission from a transmitting node to a receiving node in a receiver-initiated asynchronous MAC (Medium Access Control) protocol. The method includes receiving a base beacon frame from the receiving node and when transmitting a data frame to the receiving node, transmitting the data frame, with a reserved field value set in a portion of a header of the data frame.

Abstract: A method is provided for managing data in an electronic device, the method including: detecting a request for tagging a data record; selecting a portion of the data record in response to the request; identifying a content item based on the selected portion of the data record; and associating the content item with the data record.

Abstract: The present invention relates to a soft block for play or education of children. The soft block includes a block body formed from expandable polypropylene (EPP), and a coating substance formed from silicone rubber material, which covers the entire surface of the block body. A male coupler and a female coupler are formed on the top surface and bottom surface, respectively, of the block body. A first magnet is built into the male coupler, and a second magnet is built into the female coupler. The coating part covers the entire surface of the block body having the first magnet and the second magnet built therein.

Abstract: An encoding/decoding apparatus and method for controlling a channel signal is disclosed, wherein the encoding apparatus may include an encoder to encode an object signal, a channel signal, and rendering information for the channel signal, and a bit stream generator to generate, as a bit stream, the encoded object signal, the encoded channel signal, and the encoded rendering information for the channel signal.

Abstract: A panorama display device includes a first display panel flexibly hinged to provide a hinged part and a non-hinged part of the first display panel, a first polarization unit on the first display panel, the first polarization unit including a separated part separated from a remaining part of the first polarization unit, a second display panel flexibly hinged to provide a hinged part and a non-hinged part of the second display panel, and a second polarization unit on the second display panel, the second polarization unit including a separated part separated from a remaining part of the second polarization unit. The hinged part of the first display panel is hinged with the separated part of the first polarization unit. The hinged part of the second display panel is hinged with the separated part of the second polarization unit. The first and second display panels are connected to each other.

Abstract: An organic light emitting display device includes a plurality of first sub-pixels arranged adjacent to each other along a first direction, each of the first sub-pixels includes a first emission region configured to emit light of a first color and a first transmission region configured to transmit external light, the first emission regions of at least two of the first sub-pixels are adjacent to each other; and a plurality of second sub-pixels arranged adjacent to each other along the first direction and adjacent to corresponding ones of the plurality of first sub-pixels along a second direction crossing the first direction, each of the plurality of second sub-pixels includes a second emission region configured to emit light of a second color and a second transmission region configured to transmit external light, the second emission regions of at least two of the sub-pixels are adjacent to each other.

Abstract: An audio signal processing apparatus and method for reproducing a sound field using a sound bar are disclosed, wherein the audio signal processing apparatus may include an audio signal output unit to process an input signal and output an N channel audio signal and a speak signal generator to generate an M channel speaker signal using an audio signal output position of each channel and the N channel audio signal.

Abstract: Disclosed herein is a method for manufacturing an implant that is to be surgically inserted in vivo, such as in an artificial knee or artificial hip. According to the method, the porous layer contains pores that have a vertically curved shape with a radius of 100 to 300 ?m, thus allowing a bond to grow into the pores to enhance bond adhesion, and an interconnection space is formed between turning points in adjacent unit base layers to increase the ratio of interconnection between pores, whereby bones are allowed to grow into the pores to increase bone adhesion.

Abstract: A clock data recovery circuit including: a digital phase detector and deserializer configured to sample serial data using a recovery clock signal to generate an up phase error signal and a down phase error signal which correspond to a phase difference between the serial data and the recovery clock signal; a digital loop filter configured to generate an up fine code and a down fine code based on a result of counting the up and down phase error signals; a loop combiner configured to generate an up fine tuning code and a down fine tuning code by using the up and down phase error signals and the up and down fine codes; and a digitally controlled oscillator configured to generate the recovery clock signal having a frequency changed with the up and down fine tuning codes.

Abstract: A semiconductor memory device includes a semiconductor circuit substrate having a chip pad forming region. A pair of data lines are formed on the semiconductor circuit substrate at one side of the chip pad region. The pair of data lines extend along a direction that the chip pad region of the semiconductor circuit substrate extends. The pair of data lines are arranged to be adjacent to each other and receive a pair of differential data signals. A power supply line is formed on the semiconductor circuit substrate at the other side of the chip pad region. The power supply line extends along the direction that the chip pad region of the semiconductor circuit substrate extends, and the power supply line receives power.

Abstract: A liquid crystal display device includes an upper substrate and a lower substrate facing each other, alignment layers, and a liquid crystal layer. An alignment layer is disposed on the upper substrate and an alignment layer is disposed on the lower substrate. The alignment layer includes a vertical alignment layer and a tilting alignment layer. The vertical alignment layer includes a polyimide-based polymer resin having an imidization ratio of about 65% to about 90%. The tilting alignment layer is present on an upper portion of the vertical alignment layer and includes a pattern. The liquid crystal layer is interposed between the upper substrate and the lower substrate.