Samsung Electronics Co., Ltd.

Samsung Display Co., Ltd.

Sungkyunkwan University

Yonsei University

Lg Display Co., Ltd.

Leland Stanford Junior University

Industry-University Cooperation Foundation Hanyang University

Snu Rdb Foundation

Seunghyun Lee

Wangwoo Lee

Kwangmyung Cho

Jinsung An

Minwoo Woo

Hyojin Lee

Sungho Kim

Kwonjong Lee

Juho Lee

Seokje Seong

Jiseon Lee

Jaeseok Park

Hyunseok Choi

Chongmin Lee

Sangwook Lee

Jaesung Lee

Dasom Lee

Ju Hyun Kim

Beom Seok Kim

Donghoon Kim

Chungyong Lee

Jisang Park

Seungil Park

Yonggu Lee

Sanghyuk Koh

Suhwook Kim

Soyoung Lee

Taehyeon Kim

Jungsoo Jung

Daehyun Kim

Sungsoo Kim

Eun Sung Lee

Jaehyun Lee

Kenneth E Goodson

Jinsung Lee

Yongsung Kim

Jinhwan Park

Youngchan Kim

Seongmin Je

Sang-Hyo Kim

Sungbum Park

Kiho Bang

Kwanghyun Won

Younggu Jin

Changki Kim

Changduk Kang

Jiyoon Song

Juyoung Lee

Hanjin Kim

Yosub Park

Sanghyo Kim

Minyoung Chung

Hyoseok Han

Sunil Lee

Hyosang Ju

Chahyeon Eom

Youngkyoung Park

Hyungje Lee

Jinwoo Yoo

Youngho Ryu

Wonjun Kim

Daehee Kim

Kwang Ho Cheong

Daesik Hong

Geun Tak Kim

Min Young Chung

HoYoung Lee

Hon-Sum Philip Wong

Tetsuhiro Tanaka

Tsuyoshi Ohyama

Kyungmin Lim

Kiseong Seo

Yoon-jong Cho

Saet Byoul Lee

Junghun Choi

Daehyeong Lim

Mehdi Asheghi

Jonghyun Yun

Sanghyuk Wi

Hyunjae Lee

Mihee Shin

Jinsuk Lee

Changsung Lee

Changho Yi

Koh Kamada

Hyeondeok Jang

Hyeri Cho

Yongsung Kil

Young Mi Oh

Sunghaeng Lee

Daniel Joe

Insik Jung

Huisub Lim

Yeong-Gyu Kim

Kyung-ah Kim

Hakkeon Lee

Changmin Keum

Jungkweon Bae

Hyung Joo Jeon

Dong Hyun Kong

A projector and display apparatus using a holographic optical element are provided. The projector includes a first display panel configured to emit a first beam of a first image, a second display panel configured to emit a second beam of a second image, a first transmissive holographic optical element configured to separate the first beam into a first diffracted beam and a second diffracted beam such that pixels of the first image overlap each other, a second transmissive holographic optical element configured to separate the second beam into a third diffracted beam and a fourth diffracted beam such that pixels of the second image overlap each other, a reflective holographic optical element configured to diffract and reflect the third and fourth diffracted beams in the same direction as the first and second diffracted beams such that the first image and the second image at least partially overlap each other, and a projection lens.

Projector and display apparatus employing holographic optical element

The present disclosure relates to a 5G or a 6G communication system for supporting higher data rates beyond a 4G communication system such as LTE. The present disclosure provides a method for an AI-based CSI report in a 5G or 6G communication system. The method performed by a base station in a wireless communication system include receiving capability information indicating whether the UE supports generation of AI-based CSI, receiving information on a change in inference time related to the AI-based CSI generation and information on a change in a channel state, based on the capability information, identifying information on a CSI report timing, based on the information on the change in the inference time and the change in the channel state, transmitting RRC configuration information including the CSI report timing, transmitting a CSI-RS, and receiving the CSI report based on the CSI-RS and the information on the CSI report timing.

Apparatus and method for reporting CSI in wireless communication system

A display device includes a first pixel, a second pixel, and a third pixel. The first pixel includes a first light emitting element of a first group including a first pixel electrode disposed in a first area, a second light emitting element of the first group including a second pixel electrode electrically connected to the first pixel electrode and disposed in the first area, and a first pixel circuit electrically connected to the first light emitting element of the first group and the second light emitting element of the first group and disposed in the second area.

Display device and electronic device having the same

The present disclosure relates to a fifth generation (5G) communication system or a sixth generation (6G) communication system for supporting higher data rates beyond a 4G communication system such as long term evolution (LTE). In a wireless communication system, a method performed by a base station includes identifying a delay time caused by a radio unit (RU) buffer, determining an RIS offset value for synchronization of signals transmitted to a reconfigurable intelligent surface (RIS), based on the delay time caused by the RU buffer, transmitting, to the RIS, a first signal to be transmitted to a terminal through a reflection plane of the RIS at a first time point, and transmitting, to the RIS, a second signal for controlling a reflection pattern of the RIS at a second time point to which the RIS offset value is applied.

Apparatus and method for supporting synchronization of reconfigurable intelligent surface (RIS) reflection pattern in wireless communication system

A display apparatus includes a display area and a non-display area, an inorganic insulating layer, display elements in the display area, an encapsulation layer including a first inorganic encapsulation layer, a second inorganic encapsulation layer, and an organic encapsulation layer between the first inorganic encapsulation layer and the second inorganic encapsulation layer, a dam in the non-display area, and a power supply line on the inorganic insulating layer in the non-display area, and a portion of the power supply line intersects the dam, an edge of the portion of the power supply line is covered by at least one transparent conductive material layer, a portion of the first inorganic encapsulation layer is on the portion of the power supply line covered by the at least one transparent conductive material layer.

Display apparatus and electronic apparatus including the same

The present disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate than a 4G system such as LTE. A method in which a base station transmits a signal by using a time offset in a time-asynchronous non-orthogonal multiple access (TA-NOMA) system, according to an embodiment of the present disclosure, comprises the steps of: checking a first bit stream for a first terminal, and a second bit stream for a second terminal; determining a time offset for the second terminal on the basis of the number of terminals operating in the TA-NOMA system and a pulse shape used in the TA-NOMA system; and transmitting a first signal corresponding to the first bit stream and a second signal corresponding to the second bit stream on resources that are allocated based on the time offset.

Method and device for transmitting and receiving signal by using time offset in time-asynchronous non-orthogonal multiple access system

A display device can include a display panel including a non-display area and a display area. The display area can include a first area, a third area surrounded by the first area, and a second area disposed between the first area and the third area. Here, at least one of the first, second, and third area can include a plurality of light emitting areas and a plurality of transmission areas. The display device can further include an optical electronic device located under, or in a lower portion of, the display panel and overlapping at least a portion of the first area included in the display area. The display panel can include a light shield layer disposed under transistors in the plurality of light emitting areas and not disposed in the plurality of transmission areas.

Display device

The present disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. An encoding method using a polar code in a wireless communication system, according to an embodiment of the present disclosure, may comprise: generating first cyclic redundancy check (CRC) bits for a plurality of information bits to be transmitted, by the number of second bits that is less than the number of first bits determined so as to add a CRC code with respect to the plurality of information bits; for vulnerable bits from among the plurality of information bits to be transmitted, generating second CRC bits as many as bits corresponding to a difference between the number of first bits and the number of second bits; generating first encoded bits in which the information bits, the first CRC bits, and the second CRC bits are concatenated; and polar-encoding the first encoded bits.

Method and apparatus for encoding and decoding signal in wireless communication system, and system for providing same

A display device includes an electronic module and a display panel including a first display area that overlaps the electronic module and a second display area that does not overlap the electronic module. The display panel includes a base layer, a light emitting element layer disposed on the base layer, and a light blocking layer disposed between the base layer and the light emitting element layer. The light emitting element layer includes a plurality of first light emitting elements disposed in the first display area and a plurality of second light emitting elements disposed in the second display area. The light blocking layer includes a plurality of first light blocking patterns disposed in the first display area and respectively overlapping the first light emitting elements.

Display device including light blocking layer

A CMOS image sensor includes: a substrate including a plurality of unit pixel regions. The substrate includes: a first surface configured to receive light; a second surface opposite to the first surface; a deep device isolation portion disposed in the substrate and configured to isolate the plurality of unit pixel regions from each other, wherein the deep device isolation portion extends from the first surface toward the second surface and has a first depth measured from the first surface; a photoelectric conversion portion formed in the substrate in each of the plurality of unit pixel regions; and a first vertical reflection structure disposed in each of the plurality of unit pixel regions of the substrate and surrounded by the deep device isolation portion in a plan view.

CMOS image sensor

Provided is a water electrolysis catalyst with a core-shell structure, which has a vanadium-doped cobalt nitride (V—CoN) core; and a cobalt-nickel phosphate (CoNiPO, x is a natural number) shell.

Water electrolysis catalyst with core-shell structure and method for preparing same

Disclosed are a method and device for transmitting and receiving a signal in a wireless communication system. The method may comprise the following steps: transmitting, to a terminal, information of a plurality of demodulation reference signal (DMRS) sequences and information of a plurality of data transformation techniques, transforming a data symbol sequence on the basis of the plurality of data transformation techniques, performing an inverse discrete Fourier transformation (IDFT) on combinations of the plurality of transformed data symbol sequences and the plurality of DMRS sequences, measuring peak-to-average power ratio (PAPR) values with respect to each of the IDFT-performed signals, selecting an IDFT-performed signal having the lowest PAPR value as a result of the measurement, and the selected IDFT-performed signal may be transmitted to a terminal.

Method and device for transmitting and receiving signal in wireless communication system

A display apparatus includes a substrate including a main display area and an auxiliary display area, the auxiliary display area including a component area and a middle area, a main pixel circuit and a main display element connected to the main pixel circuit, the main pixel circuit and the main display element being arranged on the main display area, a first auxiliary display element arranged on the component area, a first auxiliary pixel circuit, a second auxiliary pixel circuit, and a second auxiliary display element connected to the second auxiliary pixel circuit, wherein the first auxiliary pixel circuit, the second auxiliary pixel circuit, and the second auxiliary display element are arranged on the middle area, and a connecting line connecting the first auxiliary display element to the first auxiliary pixel circuit.

Display apparatus including auxiliary sub-pixels configured to improve light transmittance of component area

The present disclosure relates to a 5G communication system or a 6G communication system for supporting higher data rates beyond a 4G communication system such as long term evolution (LTE). A method of transmitting or receiving a signal by a user equipment (UE) in a mobile communication system is provided. The method may include: identifying a neural network model for transmitting first information to a base station (BS); learning a connection weight of the neural network model using the first information; transmitting, to the base station, second information for updating a weight of a second partial neural network corresponding to the base station based on a result of the learning; and updating a weight of a first partial neural network corresponding to the UE based on the result of the learning.

Method and apparatus for transceiving signal using artificial intelligence in wireless communication system

Provided is a method for preparing gold nanorods using a reducing agent mixture, which includes: a step of preparing a seed solution containing the seed particles of gold nanoparticles; and a step of growing the seeds of the gold nanoparticles into nanorods by adding a growth solution containing ascorbic acid (AA) and hydroquinone (HQ) to the prepared seed solution, wherein the ascorbic acid first reduces the seeds of the gold nanoparticles.

Method for preparing gold nanorods using reducing agent mixture and reducing agent mixture for same

Growing community of inventors

Asan-si, South Korea

Seunghyun Lee