Samsung Electronics Co., Ltd.

Lg Electronics Inc.

Samsung Display Co., Ltd.

Seoul National University

Yonsei University

Kpx Chemical Co., Ltd.

Massachusetts Institute of Technology

Purdue Research Foundation

Korea Advanced Institute of Science and Technology

Sungkyunkwan University

Korea University Research and Business Foundation

Postech Academy-industry Foundation

Taeyoung Kim

Jiyun Seol

Yeohun Yun

Chanhong Kim

Hyunil Yoo

Sungnam Hong

Jongbu Lim

Jeehwan Noh

Keonkook Lee

Dongmin Im

Wonsung Choi

Dongjoon Lee

Hyunseok Ryu

Yongok Kim

Heungchan Lee

Peng Xue

Namjeong Lee

Saidhiraj Amuru

Hyunpyo Lee

Kyeongyeon Kim

Eko Nugroho Onggosanusi

Cheol Mo Jeong

Hyukjae Kwon

Hyungju Nam

Young-Han Nam

Hyunkyu Yu

Jongwoo Park

Kihyun Kim

Mokwon Kim

Anshuman Nigam

Jung-Min Moon

Eunjung Lee

Victor Roev

Kyounghwan Choi

Jeongho Park

Minjae Kim

Sijin Kim

Hyoungju Ji

Md Saifur Rahman

Cheolkyu Shin

Yang Li

Jungsoo Jung

Ji-Yun Seol

Jinwoo Jung

Hyukmin Son

Jungock Park

Sangbok Ma

Youngbum Kim

Heejin Kim

Taehan Bae

Li Guo

Hoon Hee Han

Daewon Kim

Hyunjung Kim

Kaushik Morapakkam Josiam

Min Sagong

Yunseok Choi

Jae-Bong Chun

Jaeyoel Kim

Dongchan Kim

Chungyong Lee

Moonyoung Kim

Inyoung Lee

Gert-Jan Van Lieshout

Jaehoon Shin

Jonghyun Park

Jianzhong Zhang

Younsun Kim

Le Liu

Hyojin Lee

Joonyoung Cho

Hoondong Noh

Hojae Lee

Zhouyue Pi

Hongbo Si

Hyoseok Na

Sanghoon Lee

Hyunjin Kim

Jae-Seung Son

Dongkyu Lee

Yongseok Kim

Dongil Yang

Jeremiah Allen Johnson

Jisu Kim

Jong Bu Lim

Seunghwan Lee

Qi Wu

Junseok Lee

Sudhir Ramakrishna

Myungjin Lee

David James Love

Hyunmog Park

Hee Jeong Seo

Doohwan Lee

Joon Ho Cho

Jinkyu Han

Hyunchul Lee

Byungju Lee

Yang Shao-Horn

Junhee Lim

A method of communication by a radio access network device including a distributed unit (DU) may include obtaining information about resource usage of a first DU executed through a first server by a scaling controller, selecting a second DU based on the information about the resource usage of the first DU by the scaling controller, selecting a second RU to migrate to the second DU from among at least one first remote unit (RU) processing a service of the first DU by the scaling controller, and transmitting information about the second RU to the second DU by the first DU, wherein a remaining RU except for the second RU among the at least one first RU is configured to process the service of the first DU. Other various other embodiments are possible.

Network performing distributed unit scaling and method for operating the same

The invention provides a display apparatus and a method for manufacturing the same. The display apparatus includes a substrate and a thin-film transistor. The thin-film transistor includes a semiconductor layer disposed on the substrate and includes a gate electrode overlapping the semiconductor layer and insulated from the semiconductor layer. The semiconductor layer includes a polysilicon layer and an organic layer. The polysilicon layer has a first surface and has an uneven surface overlapping the first surface. The organic layer is disposed on the uneven surface of polysilicon layer and includes an organic semiconductor material.

Display apparatus and method of manufacturing the same

A semiconductor device includes a source structure, a plurality of gate electrodes on the source structure. The plurality of gate electrodes are stacked and spaced apart from each other in a first direction and extend in a second direction perpendicular to the first direction, and a channel structure in a channel hole extends through the plurality of gate electrodes and in the first direction, the channel structure including a first dielectric layer on a sidewall of the channel hole, a second dielectric layer on the first dielectric layer opposite the sidewall of the channel hole, a channel layer on the second dielectric layer opposite the sidewall of the channel hole, and a filling insulating layer on the channel layer opposite the sidewall of the channel hole, and further including a channel pad layer in a region including an upper end of the channel hole, wherein the second dielectric layer includes a ferroelectric material, and wherein the channel pad layer is in contact with an internal side surface of the first dielectric layer and covers an upper surface of the second dielectric layer, an upper surface of the channel layer, and an upper surface of the filling insulating layer.

Semiconductor devices

The present disclosure relates to a communication method and system for converging a 5-Generation (5G) communication system for supporting higher data rates beyond a 4-Generation (4G) system with a technology for Internet of Things (IoT). The present disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services.

Method and apparatus of operation considering bandwidth part in next generation wireless communication system

A watermarking method for smart contract according to an embodiment of the present disclosure comprises compiling a source code of a smart contract to create a contract creation bytecode and a runtime bytecode; generating a control flow graph including a plurality of byte regions based on the runtime bytecode; setting opcode groups by grouping consecutive opcodes in an opcode list in the plurality of byte regions of the generated control flow graph so that a sum of gas costs for the consecutive opcodes is greater than or equal to a preset gas cost value; extracting a watermarkable byte region based on the set opcode groups; determining watermarking bytes, in which a watermark is to be embed in the watermarkable byte region, to embed the watermark and storing location information of the determined watermarking bytes; hashing fingerprint information including information on the watermark and the location information of the watermarking bytes to create a fingerprint; and embedding the created fingerprint in the contract creation bytecode to deploy the smart contract. Hence, the watermark can be embedded without an additional executable code and a gas fee in a smart contract program.

Watermarking method for smart contract

A photoresist-removing composition includes a polar organic solvent, an alkyl ammonium hydroxide, an aliphatic amine not including a hydroxy group, and a monovalent alcohol. To manufacture a semiconductor device, a photoresist pattern may be formed on a substrate, and the photoresist-removing composition may then be applied to the photoresist pattern. To manufacture a semiconductor package, a photoresist pattern including a plurality of via holes may be formed on a substrate. A plurality of conductive posts including a metal may be formed inside the plurality of via holes, and the photoresist pattern may be removed by applying a photoresist-removing composition of the inventive concept to the photoresist pattern. A semiconductor chip may be adhered to the substrate between the respective conductive posts.

Compositions for removing photoresists and methods of manufacturing semiconductor devices and semiconductor packages using the compositions

A communication method and system for converging a fifth generation (5G) communication system for supporting higher data rates beyond a fourth generation (4G) system with a technology for internet of things (IoT) includes intelligent services based on the 5G communication technology and the IoT-related technology. A method by a terminal for transmitting uplink data in a wireless communication system comprises receiving downlink control information for scheduling of uplink transmission in a cell from a base station and transmitting the uplink data to the base station on the supplementary uplink if the indicator indicates the scheduling of the uplink transmission is associated with the supplementary uplink in the cell. The downlink control information includes an indicator indicating whether the scheduling of the uplink transmission is associated with a supplementary uplink in the cell.

Apparatus and method for transmitting uplink signals in wireless communication system

A magnetic memory device includes a loop-type magnetic track having a first part and a second part that are arranged in a counterclockwise direction, a first conductive line on a top surface of the first part, and a second conductive line on a bottom surface of the second part. The magnetic track includes a lower magnetic layer, a spacer layer, and an upper magnetic layer that are sequentially stacked. Each of the first and second conductive lines includes heavy metal. Each of the first and second conductive lines is configured to generate spin-orbit torque caused by current that flows therein. The spin-orbit torque causes magnetic domains in the magnetic track to move in a clockwise direction or in the counterclockwise direction.

Magnetic memory device and method of operating the same

A switch in an electronic device includes a substrate, a first signal line, a second signal line, and a ground bridge. The first signal line is on the substrate and extends in a first direction. The second signal line is on the substrate and is spaced apart from the first signal line in a first direction parallel with the first signal line to branch the wireless communication signal at a first point and a second point of the first signal line. The ground bridge is at least partially movable in a space between the first signal line and the second signal line. A first capacitor is between a first point of the first signal line and one end of the second signal line, and a second capacitor is between a second point of the first signal line and the other end of the second signal line.

Switch and electronic device including the same

Disclosed are three-dimensional semiconductor memory devices and methods of detecting electrical failure thereof. The three-dimensional semiconductor memory device includes a substrate with a first conductivity including a cell array region and an extension region having different threshold voltages from each other, a stack structure on the substrate and including stacked electrodes, an electrical vertical channel penetrating the stack structure on the cell array region, and a dummy vertical channel penetrating the stack structure on the extension region. The substrate comprises a pocket well having the first conductivity and provided with the stack structure thereon, and a deep well surrounding the pocket well and having a second conductivity opposite to the first conductivity.

Three-dimensional semiconductor memory device and method of detecting electrical failure thereof

An electronic device includes at least one processor, a Universal Flash Storage (UFS) device controller operatively coupled with the at least one processor, a UFS interface including a plurality of downstream lanes for transmitting data and a plurality of upstream lanes for transmitting data and storage including a cache memory and a plurality of non-volatile memories. The at least one processor transmits a first control signal to instruct measuring a temperature of the storage and identifying of the measured temperature exceeding a threshold value to the UFS device controller, receives a status signal indicating that the measured temperature exceeds the threshold value from the UFS device controller, and based on the status signal, transmits, to the UFS device controller, a second control signal to instruct that deactivating at least some of the plurality of downstream lanes and upstream lanes, or deactivating the cache memory in the storage.

Electronic device, method, non-transitory computer-readable storage media, and UFS card including UFS storage device

The present disclosure relates to a method and device for providing different services in a mobile communication system. In an embodiment, a base station sets interference influence information including information about interference of a second signal of a second system using a second TTI with regard to a first signal of a first system using a first transmission time interval (TTI). Also, the base station transmits the first signal of the first system to a terminal, and transmits the interference influence information to the terminal in a predetermined time. In a situation where different services coexist, an HARQ retransmission technique is provided for effectively overcoming a transmission failure caused by influence of interference between services.

Method and device for providing different services in mobile communication system

A storage device includes a nonvolatile memory device and a storage controller. The nonvolatile memory device includes a first memory region having a first write speed and a second memory region having a second write speed different from the first write speed. The storage controller includes an internal buffer and stores data from an external host in the first memory region by priority in a first mode. The storage controller controls a data migration operation by performing a read operation-transfer operation to read a second data that is pre-stored in the first memory region by a first unit and to transfer the first unit of data to a data input/output (I/O) circuit of the nonvolatile memory device a plurality of times and by storing the second data transferred to the data I/O circuit in the second memory region.

Storage devices and methods of operating storage devices

The present invention is to provide an image display device capable of performing various functions in association with a mobile terminal such as a smartphone or the like, and a method for controlling the same. The image display device includes a display unit, an audio output unit, a wireless communication module for a communication between a mobile terminal and a remote controller, a controller that perform control to establish a first communication connection with the mobile terminal in response to a first communication connection request received through the wireless communication module from the mobile terminal playing first content, receive the first content from the mobile terminal through a first communication and output the first content through the audio output unit, and display a user interface for controlling playback of the first content of the mobile terminal on the display unit.

Image display device and method for controlling the same

Growing community of inventors

Seoul, South Korea

Taeyoung Kim