Korea Institute of Science and Technology

Sejong University

Electronics and Telecommunications Research Institute

Korea Institute of Industrial Technology

Lg Display Co., Ltd.

Samsung Electronics Co., Ltd.

Seoul National University

Jun Woo Choi

Nam Uk Kim

Hui Yong Kim

Sung Chang Lim

Jin Ho Lee

Jin Soo Choi

Ha Hyun Lee

Jung Won Kang

Dong San Jun

Hyun Suk Ko

Seung Hyun Cho

Yung Lyul Lee

Suk Hee Han

Hyun Woo Koo

Yung-Lyul Lee

Ki Young Kim

Kyung Min Kim

Younghoon Kim

Joon Yeon Chang

Byoung Chul Min

JiChul Lim

SangHun Han

SeHun Kim

JinWoong Namgoong

Ji San Jeong

Hee Young Kwon

Seong Kwan Kim

Bong Sang Cho

Yong Pyo Lee

ByungGun Ahn

JaePil Kim

Hyung Jun Kim

Bruno Clerckx

Ki Il Kim

Hye Jung Chang

Kyung Ho Shin

Hyung-jun Kim

Jin Dong Song

Byoung-Chul Min

Jae Wan Shim

Sang Yeop Lee

Chaun Jang

Hyejin Ryu

Eui Sang Yoo

Sol Choi

Kwan Hyun Cho

Jae Chui Lee

Sin Seok Oh

Do Hyung Park

Hee Gyum Park

According to the present invention, there is provided a method of decoding a video signal, the method including: determining an intra prediction mode of a current block; applying a filter to a first reference sample adjacent to the current block; obtaining a first prediction sample of the current block on the basis of the intra prediction mode and a second reference sample obtained by applying the filter; and obtaining a second prediction sample of the current block using the first prediction sample and the first reference sample.

Intra prediction-based video signal processing method and apparatus

The present invention relates to a method and apparatus for encoding and decoding a video image based on transform. The method for decoding a video includes: determining a transform mode of a current block; inverse-transforming residual data of the current block according to the transform mode of the current block; and rearranging the inverse-transformed residual data of the current block according to the transform mode of the current block, wherein the transform mode includes at least one of SDST (Shuffling Discrete Sine Transform), SDCT (Shuffling Discrete cosine Transform), DST (Discrete Sine Transform) or DCT (Discrete Cosine Transform).

Method and apparatus for transform-based image encoding/decoding

The present invention relates to an image encoding/decoding method and apparatus. An image encoding method according to the present invention may comprise generating a transform block by performing at least one of transform and quantization; grouping at least one coefficient included in the transform block into at least one coefficient group (CG); scanning at least one coefficient included in the coefficient group; and encoding the at least one coefficient.

Image encoding/decoding method and device

Disclosed is a magnetic parameter value estimation method using deep learning, the magnetic parameter value estimation method including creating a simulated magnetic domain image corresponding to a spin configuration of a two-dimensional magnetic system created through computer simulation, modeling a deep neural network using the simulated magnetic domain image, and estimating a magnetic parameter value of an observed magnetic domain image using the modeled deep neural network.

Magnetic parameter value estimation method and device using deep learning

Proposed is a magnetoresistance device, including a first layered magnetic material layer in which a magnetization direction is controlled depending on the voltage, a second layered magnetic material layer in which a magnetization direction is fixed in a predetermined direction, and a layered insulator layer interposed between the first and second layered magnetic material layers.

Voltage-controlled magnetoresistance device comprising layered magnetic material and layered ferroelectric material

Disclosed is an electric field-controlled magnetoresistive random-access memory (MRAM) including memory cells. The memory cell has a heterogenous double tunnel junction structure including a first tunnel junction and a second tunnel junction. The first tunnel junction includes a magnetic tunnel junction layer having a magnetization direction that changes according to spin transfer torque when an external voltage is applied, and the second tunnel junction includes an electric-field control layer that controls an electric field applied to the magnetic tunnel junction layer to induce a change in magnetic anisotropy within the magnetic tunnel junction layer. The heterogeneous tunnel junction structure combines electric field-controlled magnetic anisotropy and spin transfer torque to enable low power driving of memory cells, thereby enabling a high energy-efficient electric field-controlled MRAM.

Electric field controlled magnetoresistive random-access memory

Provided is a method of a generating a skyrmion. The method includes a step of preparing a magnetic multilayer system and a step of generating a skyrmion at a temperature of 400&#xb0; C. or higher by adjusting the magnetic anisotropy value and the magnetization value of the magnetic multilayer system.

Method and apparatus for generating skyrmion lattice stabilized at high temperature

Highly saturated scarlet dye ink for a high-speed inkjet process and a method of preparing the highly saturated scarlet dye ink are disclosed. In particular, an ink composition according to the present invention includes a dye including a compound represented by Formula 1, and further includes, in addition to the dye, distilled water, a surfactant, and an additive. The ink composition develops a highly saturated scarlet color that is unable to be developed by existing inks for digital textile printing (DTP), and has high water solubility, excellent heat resistance, and light-fastness, and thus may be effectively used as dye and ink for a high-speed inkjet process. 

High-saturation scarlet color dye ink for high-speed inkjet process

Disclosed is a polyalkylene glycol (PAG) polymer having urethane bonds, represented by Structural Formula 1 below.  The present invention further relates to a solid polymer electrolyte composition, composed of a polyalkylene glycol polymer having urethane bonds, and a lithium salt. The solid polymer electrolyte of the invention can exhibit superior compatibility, stability, flexibility, mechanical properties and ionic conductivity.

Polysilsesquioxane polyalkylene glycol polymer having urethane bonds, solid polymer electrolyte composition comprising the same and method of preparing the same

A solid polymer electrolyte includes a matrix prepared by subjecting an alkoxysilane compound having a urethane bond represented by Structural Formula 1 below and an alkoxysilane compound represented by Structural Formula 2 below to a sol-gel reaction; and a lithium salt dispersed in the matrix, and  The solid polymer electrolyte composition is configured such that silsesquioxane is linked to a polycarbonate diol-based polymer chain having a urethane bond. The solid polymer electrolyte exhibits superior compatibility, stability, flexibility, mechanical properties and ionic conductivity.

Solid polymer electrolyte comprising an alkoxysilane compound having a urethane bond, a method of preparing the electrolyte, and a lithium secondary battery including

A complementary device including a gate electrode, a channel, a source electrode connected to the gate electrode and the channel, and a first drain electrode and a second drain electrode connected to the gate electrode and the channel is provided. The first/second drain electrode is formed so that, in accordance with a voltage applied to the gate electrode, electron spins injected into the source electrode are moved from the source electrode to the first/second drain electrode through the channel while rotating in a first/second direction. Directions of the electron spins that reach the first drain electrode and the second drain electrode are opposite to each other.

Complementary spin device having a gate, a source, a first and second drain electrode

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Seoul, South Korea

Jun Woo Choi