Samsung Electronics Co., Ltd.

Nike Innovate C.v.

Sungchul Park

Suha Yoon

Suyoung Park

Jaeyoung Huh

Euichang Jung

Boon Loong Ng

Jiyoon Park

Sanguhn Cha

Jonghoon Lim

Junhyung Kim

Jungsik Park

Jungmin Park

Yongsang Yun

Hyunjin Kim

Youngju Lee

Woosup Lee

Byungchul Kim

Seunggil Jeon

Kwanghyun Baek

Jaehyuk Lee

Nari Kim

Mincheol Seo

Junwhon Uhm

Seho Myung

Mooyoung Kim

Jianhua Mo

Hyoungjoo Lee

Sehwan Choi

Kyung-Soo Ha

Taeyoon Kim

Chaiman Lim

Aris Papasakellariou

Min Cheol Park

Kihyun Kim

Dongil Son

Jaebong Chun

Sumin Yun

Minseok Kim

Chihyun Cho

Dongil Yang

Junsu Choi

Sang Hee Lee

Kiheung Kim

Chankyung Kim

Wonjoon Choi

Ohhyuck Kwon

Soo-Ho Cha

Hyojin Jung

Daesuk Kang

Kwangchol Choe

Boram Kim

Kyungsoo Ha

JunHyung Kim

Taekun Kim

Jungoh Sung

Hoyoung Song

Junyoung Woo

Younju Kim

Vutha Va

Wenxun Qiu

Jungyub Lee

Min-Seok Kim

Doyoung Jung

Hyunki Kim

Chulwoo Park

Seongil O

Sung-Won Park

Jinsang Kim

Gary Xu

Sangwon Ha

Kyungwoo Lee

Sungrok Yoon

Seunghan Seo

Seongbeom Hong

Yesin Ryu

Taegun Park

Jung-Jae Lee

Hamid Reza Memar Zadeh Tehran

Hanjib Kim

Sukjin Yun

Hojong Kim

Won-Wook Lee

Kyungrok Lee

Won Seok Kang

Minjun Kim

Ju-Seop Park

Kyungwan Park

Yunbum Lee

Kyunghoon Moon

Ji Hyun Eom

GaEun Lee

Hyun Tae Ahn

Ilju Na

Ik-Joon Choi

Jungmin Yoon

Jaeho Song

Sunghoon Moon

Byungjoon Kim

Jongpil Lee

Johngy Lee

A heat dissipating structure of a foldable electronic device is provided. The electronic device includes a first housing including a first component, a second housing including a second component, a hinge assembly rotatably coupling the first and second housings, a hinge housing accommodating the hinge assembly and disposed between the first and second housings, a flexible display disposed from one region of the first housing to a region of the second housing across the hinge assembly, and foldable depending on a rotation of the hinge assembly, a first plate disposed between the flexible display and the first housing, a second plate disposed between the flexible display and the second housing, and a first heat dissipating structure disposed between the first component and thermally coupled to one end of the hinge housing, and providing a first heat transfer path for transferring heat generated from the first component to the hinge housing.

Foldable electronic device comprising heat-dissipating structure

In a memory device, a control circuit detects determines an aggressor row address, indicating an aggressor row of a memory cell array, at a random time. The aggressor row address or a value derived from the aggressor row address is stored in a queue. The control circuit controls a refresh operation of one or more victim rows based on the aggressor row address in response to a targeted refresh command.

Memory device refresh operations

In a method for operating an electronic device according to various embodiments: signal transmission in a first frequency band and signal transmission in a second frequency band are determined whether to be performed simultaneously by a first selected antenna selected from a plurality of first antennas configured to transmit a signal in the first frequency band and a second selected antenna selected from a plurality of second antennas configured to transmit a signal in the second frequency band, respectively; based on the signal transmission in the first frequency band and the signal transmission in the second frequency band being determined to be performed simultaneously, the first selected antenna and/or the second selected antenna are decided based on a look-up table created in accordance with the placements of the plurality of first antennas and the plurality of second antennas in the electronic device; and a signal is transmitted in the first frequency band by the first selected antenna, and a signal is transmitted in the second frequency band by the second selected antenna.

Transmission antenna selection method and electronic device

According to various embodiments, an electronic device includes a front cover; a rear cover facing away from the front cover; a side frame surrounding a space between the front cover and the rear cover and at least partially includes a first conductive portion; a first array antenna includes a first substrate disposed in the space and a plurality of first antenna elements disposed on the first substrate and configured to form a beam pattern toward the first conductive portion; and a wireless communication circuit configured to transmit and/or receive, via the first array antenna, a wireless signal in a first frequency range. The first conductive portion includes, in a portion corresponding to the first array antenna, a plurality of first slits provided to be spaced apart from each other and to have a length in a first direction perpendicular to a polarization of the first array antenna.

Antenna and electronic device comprising same

An example electronic device includes a first antenna module configured to receive a serving beam; a second antenna module configured to measure an intensity of a signal of a neighbor beam; a first temperature sensor configured to measure a temperature corresponding to the first antenna module; a second temperature sensor configured to measure a temperature corresponding to the second antenna module; at least one processor; and a memory operatively connected to the at least one processor, wherein the memory stores instructions which, when executed, cause the least one processor to: determine whether the first antenna module is in an overheated state while performing communication with the first base station through the first antenna module and, based on determining that the first antenna module is in the overheated state, perform handover to the second base station based on channel measurement information regarding the second base station.

Electronic device for performing beam change in wireless communication system and method thereof

A semiconductor memory device includes n physical banks, each of which is configured to be entirely or partially included in one of a first logic bank or a second logic bank and arranged in a row direction, wherein n is an integer that is greater than or equal to 3, and wherein a proportion of a sum of respective widths of the n physical banks in the row direction to a height of the n physical banks in a column direction is a real number multiple that is not a multiple of 2.

Semiconductor memory device capable of expanding bank capacity adaptively to package size and method of designing the same

An electronic device is provided. The electronic device includes a housing on which at least a part of an external device operating communication in a frequency band of 20 GHz or higher is mounted, support members comprising a first support member connected to an area of the housing so as to support wearing of the electronic device in an area of the user's head while surrounding at least a part of the horizontal circumference of the user's head, and a second member surrounding at least a part of the vertical circumference of the user's head, and an antenna module disposed in an area of the second support member. The antenna module comprises an antenna layer comprising multiple patch antenna elements, a wireless circuit layer laminated on the lower portion of the antenna layer, and a heat-radiating layer laminated on the lower portion of the wireless circuit layer.

Electronic device comprising antenna module

A semiconductor memory device includes a memory cell array, an error correction code (ECC) circuit, a fault address register, a scrubbing control circuit and a control logic circuit. The memory cell array includes memory cell rows. The scrubbing control circuit generates scrubbing addresses based on refresh operations performed on the memory cell array. The control logic circuit controls the ECC circuit such that the ECC circuit performs an error detection operation on a plurality of sub-pages in a first memory cell row to count a number of error occurrences, and determines whether to correct a codeword in which an error is detected based on the number of error occurrences. An uncorrected or corrected codeword is written back, and a row address of the first memory cell row may be stored in the fault address register as a row fault address based on the number of error occurrences.

Semiconductor memory devices and methods of operating semiconductor memory devices

An electronic device and method thereof are provided. A method includes, while a wireless communication of a first frequency band is performed via a first 5G antenna, obtaining first status information related to the first 5G antenna and second status information related to a second 5G antenna; if the first status information does not satisfy a first predetermined condition and the second status information satisfies a second predetermined condition, switching from the first 5G antenna to the second 5G antenna, and performing the wireless communication in the first frequency band via the second 5G antenna; and if the first status information does not satisfy the first predetermined condition and the second status information does not satisfy the second predetermined condition, switching from the first 5G antenna to a legacy communication antenna, and performing the wireless communication in a second frequency band via the legacy communication antenna.

Electronic device and antenna switching method thereof

A semiconductor memory device includes a memory cell array, an error correction code (ECC) circuit, a fault address register and a control logic circuit. The memory cell array includes a plurality of memory cell rows. The scrubbing control circuit generates scrubbing addresses for performing a scrubbing operation on a first memory cell row based on refresh row addresses for refreshing the memory cell rows. The control logic circuit controls the ECC circuit such that the ECC circuit performs an error detection and correction operation on a plurality of sub-pages in the first memory cell row to count a number of error occurrences during a first interval and determines a sub operation in a second interval in the scrubbing operation based on the number of error occurrences in the first memory cell row.

Methods and electronic devices including a sensor are provided. An amount of external light outside the electronic device is determined through a light-receiving unit of the sensor. An intensity of light to be outputted through a light-emitting unit of the sensor is configured based on the amount of external light. The light having the configured intensity is output through the light-emitting unit of the sensor.

Electronic device including sensor and method of operation therefor

According to various embodiments, an electronic device may comprise: a housing; an antenna structure disposed in an inner space of the housing, the antenna structure including a substrate having a first surface and a second surface oriented toward a direction opposite to the first surface, and at least one first antenna element disposed in a space between the first surface and the second surface and having a beam pattern formed toward a conductive part; an electric wave absorbing member disposed between the conductive part and the at least one first antenna element so as to be disposed in a path in which the beam pattern is formed; and a first wireless communication circuit disposed in the inner space of the housing and configured to transmit or receive a wireless signal of a first frequency band through the at least one first antenna element.

According to various embodiments, an electronic device may comprise a battery, a multi-coil circuit including a first coil and a second coil, a magnetic field control circuit electrically connected with the multi-coil circuit, a power management module electrically connected with the battery and the magnetic field control circuit, and a processor electrically connected with the multi-coil circuit, the magnetic field control circuit, and the power management module. Upon detecting an external electronic device to receive wireless power, the processor may control the magnetic field control circuit to transmit power having a first characteristic to the external electronic device through the first coil, and upon transmitting the power having the first characteristic, control the magnetic field control circuit to maintain transmission through the first coil based on a first operating frequency and a threshold operating frequency in a designated frequency range, or upon transmitting the power having the first characteristic, adjust an operating voltage based on the first operating frequency and the threshold operating frequency and control the magnetic field control circuit to transmit power having a second characteristic through the first coil and the second coil based on a first frequency varied in response to the adjusted operating voltage. Other embodiments may also be possible.

Electronic device and method for transmitting power based on multiple coils

An inclined antenna assembly and an electronic device including the antenna assembly are provided. The inclined antenna assembly and an electronic device include a communication circuit and a Printed Circuit Board (PCB) including a front face, a back face on which the communication circuit is disposed, and at least one side face having an inclined manner between the front face and the back face. According to various embodiments, the PCB may include one or more antennas formed on a region corresponding to at least one side face.

Antenna assembly comprising antennas formed on inclined side surface of printed circuit board and electronic device comprising the same

An electronic device is provided. The electronic device includes a plurality of antennas, communication circuit, and a processor operatively connected to the communication circuit. The processor may be configured to transmit capability information of the electronic device to a base station, transmit channel state information measured based on a reference signal received through the plurality of antennas from the base station, receive antenna control information determined based on at least one of the capability information and the channel state information from the base station, and drive the plurality of antennas by selecting one of a polarization multiple-input multiple-output (MIMO) mode and a spatial MIMO mode based on the antenna control information.

Electronic device with antennas and method of the same

Growing community of inventors

Suwon-si, South Korea

Sungchul Park