Samsung Electronics Co., Ltd.

Lg Display Co., Ltd.

Yonsei University

Korea University Research and Business Foundation

Sk Planet Co., Ltd.

Seoul National University

Sungkyunkwan University

Sk Telecom Company, Ltd.

Entrix Co., Ltd.

Jonghyun Kim

Taeheon Kim

Chiwan Kim

Sung-Eui Shin

YongGyoon Jang

Sahn Nahm

Seokho Yun

Yongwoo Lee

Sangyun Lee

Youngshin Yoon

YongWoo Lee

Byoungho Lee

Seokil Moon

Jong-Young Hong

Sohyun Park

Ku-Tak Lee

Seok-June Chae

Moongi Kang

Hosung Joh

Ku-Youl Jung

Bongsung Seo

Sungjun Lim

Kyeonghoon Jeong

Yoonjung Choi

Hojun Jeong

Kwangsoon Kim

Young-yoon Lee

Hejung Yang

Hyojung Han

Hakjung Kim

Dongsuk Kim

Indong Lee

Jiwan Kim

Junehwan Kim

Soyoon Park

Hyunkyung Kim

Chanhyung Yoo

Jisang Yu

Changmoon Han

Kungwon Rhie

KwangHoon Lee

Euiwhan Jin

HyunWoo Jeon

Seong Il Kim

Jinki Hong

The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate than 4G communication systems such as LTE systems. A method performed by a user equipment (UE) in a wireless communication system may comprise receiving a signal, converting the signal into a digital signal, receiving, from a base station, transmission spectrum information for the UE and information for a time window, estimating a timing skew and a reception signal-to-noise ratio (SNR) of the digital signal based on the information for the time window and the transmission spectrum information, and compensating for a distortion of the digital signal based on the estimated timing skew and the reception SNR.

Method and apparatus for processing signal in wireless communication system

A display device includes a display panel, a backlight unit supplying light to the display panel, and a conversion sheet located between the backlight unit and the display panel. The conversion sheet includes at least one conversion pattern. A top portion of the at least one conversion pattern has a greater area than a bottom portion the at least one conversion pattern. The at least one conversion pattern includes alternately stacked at least one first conversion layer having a first refractive index and at least one second conversion layer having a second refractive index different from the first refractive index.

Display device and backlight unit

Provided is a technique that trains motor imagery to reinforce brain waves, and a guidance method for motor imagery displays virtual reality including a virtual body part corresponding to a user's real body part the user, detects a movement of the real body part through a motion sensor to track a motion, and visually displays the movement of the virtual body part through the virtual reality according to the tracked motion to induce an ownership feeling that makes the user mistake the virtual body part for the real body part.

Guidance method for motor imagery and apparatus thereof

An apparatus for acquiring images includes an image sensor and a signal processor. The image sensor may include a sensor substrate and a color separation lens array, wherein the sensor substrate includes a plurality of photo-sensing cells, and the color separation lens array may separate an incident light into a plurality of lights having different wavelengths and forms a phase distribution for condensing the plurality of lights having the different wavelengths on adjacent photo-sensing cells of the plurality of photo-sensing cells. The signal processor may perform deconvolution on sensing signals of the plurality of photo-sensing cells to obtain a sub-sampled image, perform demosaicing to restore a full resolution image having a full resolution from the sub-sampled image, and correct a color of the full resolution image using a point spread function (PSF) of the color separation lens array.

Apparatus and method of acquiring image by employing color separation lens array

A piezoelectric element comprising a compound represented by Formula 1, a piezoelectric device including the piezoelectric element, a vibration module including the piezoelectric device, and a display apparatus including the piezoelectric device are provided, where(1−)(LiNaK)(NbSb)OCaZrO  [Formula 1]

Piezoelectric element, piezoelectric device including the same, and vibration module and display apparatus including the piezoelectric device

A method for controlling an electronic apparatus includes: translating a first query text of a first language to acquire a second query text of a second language; transmitting the second query text to an external device; acquiring, from the external device, a first response text of the second language in response to the second query text; acquiring a second response text acquired by translating the first response text into the first language, and identifying whether the second response text semantically matches to the first query text by inputting the second response text and the first query text into a first neural network model configured to identify whether a query and a response semantically match; and acquiring a third query text of the second language by retranslating the first query text based on a result of identifying that the first query text and the second response text do not semantically match.

Electronic apparatus and method for controlling electronic apparatus

A piezoelectric element comprising a compound represented by Formula 1, a piezoelectric device including the piezoelectric element, a vibration module including the piezoelectric device, and a display apparatus including the piezoelectric device are provided, where(1&#x2212;)(LiNaK)(NbSb)OCaZrO&#x2003;&#x2003;[Formula 1] where x, y, and z have a range of 0.001&#x2264;x&#x2264;0.2, a range of 0&#x2264;y&#x2264;0.5, and a range of 0&#x2264;z&#x2264;0.2, respectively.

A piezoelectric element comprising a compound represented by Formula 1, a piezoelectric device including the piezoelectric element, a vibration module including the piezoelectric device, and a display apparatus including the piezoelectric device are provided, where(1-)(LiNaK)(NbSb)OCaZrO&#x2003;&#x2003;[Formula 1]

A transparent panel is provided. The transparent panel includes a polarization plate, a transparent diffusion plate which is disposed on one side of the polarization plate and is configured to transmit light incident from a side of the polarization plate and to reflect and diffuse a light incident from an opposite side of the polarization plate, a &#xbc; wavelength plate which is disposed on one side of the transparent diffusion plate and is configured to convert a polarization direction of an incident light, and a lens part which is disposed on one side of the &#xbc; wavelength plate. The lens part includes a lens array comprising a birefringent material having different refractive indexes according to a polarization direction of an incident light, and a refractive index alignment member configured to transmit or refract the light according to a polarization direction of a light that penetrates the lens array.

Transparent panel and display system thereof

Provided are an address book information service system, and a method and a device for an address book information service therein, whereby: a terminal device in the address book information service system sets groups in an address book according to category information and transmits group information on the set groups and preset user information to a service device; the service device searches new address book information corresponding to the group information on the basis of the location of a user by using the group information and the user information and transmits the searched new address book information to the terminal device; and the terminal device automatically registers the received new address book information in the address book, thereby enabling the user to easily look up new address book information.

Address book information service system, and method and device for address book information service therein

The screen synchronization system includes: a service device establishing a control channel having at least one or more other terminals; transmitting source information for generating a web page to a service device; when the source information is received from a terminal, receiving the web page from the service device and displaying the web page on any one terminal; generating the web page by combining the source information with a pre-stored page template; transmitting the web page to the terminal and at least one or more other terminals in which the control channels are formed with the terminal; and performing a function corresponding to the control command and then transmitting process results to the terminal and the other terminals in which the control channels are formed with the terminal when a control command is received from any one terminal.

Screen synchronization control system, and method and apparatus for synchronizing a screen using same

According to a first embodiment of the present invention, a magnetic tunnel junction device comprises: a free layer having a magnetization in a variable direction; a pinned layer having a magnetization in a pinned direction; and a tunnel insulation film formed between the free layer and the pinned layer, wherein the pinned layer includes a ferromagnetic film and an amorphous metal film. In addition, a magnetic device according to a second embodiment of the present invention comprises: an amorphous or nanocrystal material layer; and a perpendicular magnetic anisotropic material layer formed on the amorphous or nanocrystal material layer. The amorphous or nanocrystal material layer is a predefined amorphous material or nanocrystal material layer serving as a lower layer, and the perpendicular magnetic anisotropic material layer is formed on the amorphous or nanocrystal material layer.

Magnetic tunnel junction device having amorphous buffer layers that are magnetically connected together and that have perpendicular magnetic anisotropy

The present invention comprises: a hybrid access terminal, operating in both a 1X mode for being provided with a low-rate data transmission service from a 1X system and a 1xEV-DO mode for being provided with a high-rate data transmission service from a 1xEV-Do system, periodically switching over to the 1X system while in traffic with the 1xEV-DO system, for transmitting a notice signal for advising the switching over a base station transceiver subsystem including 1xEV-DO transceiver subsystem for exchanging a packet data with the hybrid access terminal and a 1X transceiver subsystem for exchanging a voice or data with the hybrid access terminal and a base station controller including a 1xEV-DO controller for controlling a packet data transmission service, of the 1xEV-DO transceiver subsystem and a 1X controller for controlling transmission service of the 1X transceiver subsystem.

Method and system for notifying 1xEV-DO system of switching from 1xEV-DO system to 1X system

Growing community of inventors

Seoul, South Korea

Jonghyun Kim