Samsung Electronics Co., Ltd.

Lg Electronics Inc.

Snu Rdb Foundation

Hl Mando Corporation

Sk Planet Co., Ltd.

Jungmin Park

Youngju Lee

Hyunjin Kim

Seungtae Ko

Yoongeon Kim

Byungchul Kim

Junsig Kum

Jung Hyun Bae

Kwanghyun Baek

Chonghwa Seo

Dongho Ham

Jongwon Lee

Yoomee Song

Junho Lee

Haeryong Kim

Dongwon Choi

Eunjun Cho

Jinsu Heo

Jinho Kim

Hanjin Lim

Jaehyoung Choi

Hyerim Ku

Youngsub Kim

Hongsik Yoon

Hoil Jeon

Junghwan Lee

Kunil Yum

Nerry Son

Yeji Um

Sungchul Park

Hamid Saber

Yejin Kim

Sooyoung Yang

Pilhyun Yoon

Dami Choe

Seungho Choi

Yangsoo Kwon

Hsien-Ping Lin

HyungSuk Jung

Jongwook Zeong

Jaesoon Lim

Yongkyoung Shin

Jaehwa Lee

Dongsik Shin

Cheongha Park

Wookjin Park

Junghwan Choi

Dongil Son

Jeonghun Kim

Joohyeon Oh

Hyunju Kim

Younsoo Kim

Taehoon Cho

Jungyub Lee

Arim Kwon

Liang Hu

Namhun Kim

Geunwoo Kim

Jonghwa Kim

Ilhan Park

Yoonseok Yang

Daehee Park

Minwoo Song

Junsoo Park

Sangwoon Lee

Huiwon Je

Howon Son

Hyungsun Kim

Taeho Kim

Min Cheol Park

Jieun Lee

Jonghyun Bang

Chihyun Cho

Hyun Seok Seo

Hyunsoo Kim

Jooho Lee

Yongsung Kim

Hyoungjoo Lee

Eunhye Kim

Keechang Lee

Jeongyun Heo

Chulwoo Park

Kyunghye Seo

Hyungtae Jang

Young-Geun Park

Sangwon Ha

Minsoo Park

Jungchul Kim

Byunghoon Lee

Sunmin Moon

Minki Kim

Yunjueng Mhun

Chan Gook Park

Minkyoung Chang

Namki Kim

Kyungjin Moon

Seol Namgung

Bumhee Lee

Younggeun Park

A semiconductor device includes a substrate, a lower electrode above the substrate, the lower electrode extending in a vertical direction, a support surrounding a side wall of the lower electrode and supporting the lower electrode, a dielectric layer on the lower electrode and the support, and an upper electrode on the dielectric layer, wherein the lower electrode includes a base electrode layer and an insertion layer, the base electrode layer containing a halogen element, and the insertion layer containing carbon, and the insertion layer is inserted in a portion of the lower electrode, the portion of the lower electrode being adjacent to the support and the dielectric layer.

Semiconductor device

An antenna module includes: a first antenna unit, a second antenna unit, and a third antenna unit, each of the first antenna unit, the second antenna unit, and the third antenna unit including a first antenna element and a second antenna element that are crossed diagonally with each other; a first signal distributor configured to distribute a first radio frequency (RF) signal to the first antenna element of each of the first antenna unit, the second antenna unit, and the third antenna unit; a second signal distributor configured to distribute a second RF signal to the second antenna element of each of the first antenna unit, the second antenna unit, and the third antenna unit; and first stub circuits connected to line tracks of the first signal distributor connected to the first antenna unit, the second antenna unit, and the third antenna unit.

Antenna module capable of supporting broadband and base station comprising same

An operating method of a user equipment (UE) includes receiving channel state information-reference signal (CSI-RS) configuration information from a base station including time and frequency location information of a first CSI-RS, the first CSI-RS corresponding to a first density value of 0.5, 1 or 3, determining whether to request a second CSI-RS having a second density value based on a channel characteristic, the second density value being different from the first density value, and the channel characteristic corresponding to a channel between the UE and the base station, transmitting a request message to the base station in response to determining to request the second CSI-RS, receiving the second CSI-RS from the base station based on the CSI-RS configuration information, the second CSI-RS being based on the request message, estimating the channel based on the second CSI-RS, and transmitting a CSI-RS report to the base station based on the channel estimate.

Wireless communication device for transmitting and receiving reference signals and operating method thereof

A capacitor and a DRAM device, the capacitor including a lower electrode; a dielectric layer structure on the lower electrode, the dielectric layer structure including a first zirconium oxide layer, a hafnium oxide layer, and a second zirconium oxide layer sequentially stacked; and an upper electrode on the dielectric layer structure, wherein the hafnium oxide layer has a tetragonal crystal phase or an orthorhombic crystal phase.

Capacitor and memory device

A method of performing device-to-device (D2D) communication by a first device includes obtaining at least one measurement value corresponding to a relative velocity between the first device and a second device; adjusting at least one transmission parameter based on the at least one measurement value; providing the adjusted at least one transmission parameter to the second device; and transmitting data to the second device based on the adjusted at least one transmission parameter.

Method of and apparatus for transmitting data based on channel state in device-to-device communication

A system and method for accommodating reduced capability user equipment in a mobile network. The method may include monitoring, by a bandwidth-limited User Equipment (UE), a subset of a core resource set (CORESET), the use of a special synchronization signal for bandwidth-limited UEs, or the use of bandwidth part (BWP) switching.

Cell search procedure and initial BWP configuration for reduced capability UE device

An electronic device may include a memory and at least one processor operatively connected with the memory. The at least one processor, including processing circuitry, may run a user application in a first area operating with a first permission and run an operating system in a second area operating with a second permission higher than the first permission. The memory stores instructions configured to, when executed, cause the at least one processor to detect an operation of at least one first device included in the electronic device, in a third area operating with a third permission higher than the second permission, deliver a detection signal for the at least one first device to a fourth area, an execution environment of which is separated from the first area, the second area, and the third area, in the third area, and provide a notification that the at least one first device is operating using at least one specified second device, in the fourth area. The fourth area may be an area on a second virtual machine, an execution environment of which is separated from the first area and the second area being areas on a first virtual machine by a hypervisor executed in the third area.

Electronic device and operating method for providing an operating notification for device included in the electronic device

A method of operation of a terminal in a wireless communication system includes receiving a synchronization signal block (SSB) from a base station, decoding a master information block (MIB) included in the SSB, identifying a value based on at least one of subcarrier spacing (SCS) of the MIB, subcarrier offset for the SSB, and a reserved bit included in the SSB or MIB, and determining whether setting information related to a phase tracking reference signal (PTRS) is included in a physical downlink shared channel (PDSCH) or a physical uplink shared channel (PUSCH) for initial connection, based on the identified value.

Method and apparatus for transmitting and receiving reference signal in wireless communication system

A batch-type apparatus for atomic layer etching (ALE), which is capable of ALE-processing several wafers at the same time, and an ALE method and a semiconductor device manufacturing method based on the batch-type apparatus, are provided. The batch-type apparatus for ALE includes a wafer stacking container in which a plurality of wafers are arranged in a vertical direction, an inner tube extending in the vertical direction, a plurality of nozzles arranged in a first outer portion in the inner tube in a horizontal direction, and a heater surrounding the inner tube and configured to adjust a temperature in the inner tube, wherein gas injection holes are formed corresponding to a height of the plurality of wafers in each of the plurality of nozzles, and a gas outlet is formed in a second outer portion in the inner tube, opposite to the first outer portion.

Batch-type apparatus for atomic layer etching (ALE), and ALE method and semiconductor device manufacturing method based on the same apparatus

Provided is a method of network communication for addressing a misalignment of a CORESET resource allocation with a first RB set due to varying RB set size, the method including determining a CORESET configuration, a search space set configuration, and/or an RB set configuration, determining the search space set configuration includes multiple frequency domain monitoring occasions, identifying a CORESET resource in each of the frequency domain monitoring occasions, determining the CORESET resource is only partially confined within the first RB set, and adjusting a PDCCH-monitoring protocol to improve performance of the CORESET resource.

Coreset frequency resource configuration for wide-band operation in nr-u

A multi-phase power converter and a control method thereof according to a preferred embodiment of the present disclosure can minimize a temperature deviation between switches by varying the magnitude of current to be handled by a power conversion module of the multi-phase power converter based on the temperature of the switch.

Multi-phase power converter and control method thereof

A wireless communication apparatus for supporting communication with multiple transmission and reception points (TRPs) includes a radio frequency integrated circuit (RFIC) configured to receive a first reference signal from a first TRP and a second reference signal from a second TRP, and processing circuitry configured to estimate channels of a plurality of subcarriers based on at least one of the first reference signal or the second reference signal, determine a beamforming parameter based on the estimated channels, the beamforming parameter being determined based on a capacity of an effective channel between the wireless communication apparatus and both the first TRP and the second TRP, and adjust a reception beam based on the beamforming parameter, and the RFIC being configured to receive a first physical downlink shared channel (PDSCH) from the first TRP through the adjusted reception beam, and receive a second PDSCH from the second TRP.

Wireless communication apparatus for receiving data from multiple transmission and reception points and operating method of the same

The disclosure relates to a pre-5-Generation (5G) or 5G communication system to be provided for supporting higher data rates Beyond 4-Generation (4G) communication system such as Long Term Evolution (LTE). According to embodiments of the disclosure, an antenna module in a wireless communication system may include: a plurality of antenna elements; a first antenna substrate; a second antenna substrate; and a Printed Circuit Board (PCB). A first side of the first antenna substrate may be coupled to each of the plurality of antenna elements, and a second side of the first antenna substrate opposite to the first side of the first antenna substrate may be coupled to the PCB. A first side of the second antenna substrate may be coupled to each of the plurality of antenna elements, and a second side of the second antenna substrate opposite to the first side of the second antenna substrate may be coupled to the PCB. A face between the first side of the first antenna substrate and the second side of the first antenna substrate may face a face between the first side of the second antenna substrate and the second side of the second antenna substrate.

Antenna module and electronic device including the same

Disclosed is an electronic device including an antenna module comprising a first array antenna disposed on a first surface, a radio frequency integrated circuit (RFIC) disposed on a second surface which is parallel to the first surface, and a connector, a wireless communication circuit electrically connected with the antenna module through the connector, and a flexible printed circuit board (FPCB) electrically connected with the antenna module through the connector, the FPCB comprising a second array antenna, wherein the wireless communication circuit is configured to transmit and receive a first signal via the first array antenna, and to transmit and receive a second signal which is distinct from the first signal via the second array antenna.

Electronic device including antenna module

The present disclosure provides an operating method of an electronic device supporting dynamic spectrum sharing (DSS). The method includes performing a radio resource control (RRC) connection with a serving base station, receiving information for interference cancellation from the serving base station, receiving a cell-specific reference signal (CRS) from at least one adjacent base station that is different from the serving base station, and performing interference cancellation based on the CRS and the information for the interference cancellation.

Electronic device performing interference cancellation and operating method thereof

Growing community of inventors

Seoul, South Korea

Jungmin Park