Samsung Electronics Co., Ltd.

Samsung Display Co., Ltd.

Seoul National University

Sunghyun Kim

Junyong Ahn

Kihyun Sung

Junho Huh

Minjung Kim

Seung Hyun Lee

Su Jin Kim

Seungbum Choi

Kwang Hoon Lee

Hyosun Hwang

Hyung-Chan Kim

Sang Yeul Han

Hyo Seon Lee

Yun Ju Jeong

Seok Kyun Kim

Wangik Son

Eun Seok Ko

Yong In Kim

Sangho Lee

So-Young Lee

Seongmin Kim

Jae Young Choi

Jongho Lee

Haeryong Kim

Soon Ryong Park

Younsoo Kim

Minho Kim

Hojung Lee

Jinho Lee

Keunyoung Park

Yoonsup Kim

Namsoo Kang

Soonkyeong Kwon

Sewon Min

Su Young Chae

Eungwon Kim

Yoonjick Lee

Jeong Woo Woo

Jae Il Lee

Job Ha

Yongdeok Kim

Seungjae Kang

Gunhee Kim

Daechul Jeong

Juyeong Kim

Juseok Noh

Junwon Seo

Wanku Kang

Yeonwoo Cho

Sungkyoung Kim

Jeong Kyun Woo

Jungha Park

Hyunwoo Jang

Wontai Kim

Taejin Kang

Dongyul Lee

Seonghyeon Lee

Jae Hyun Choi

Junggeun Lee

Hongseok Choi

Juneseok Park

Jesang Lee

Elijah Kim

Nagjoon Kim

Chunghyuk Shin

Sang Ok Song

Minja Han

JeongSeok Chae

Ohsang Kwon

Chanbeom Jeong

Joonil Na

Jinyoung Sung

Youngjae Yu

Jina Jeung

Soon Jae Park

A robot cleaner includes a rotation motor; a rotation member that is rotatable by driving of the rotation motor having a first surface, a second surface, and an opening through the rotation member and penetrating the first surface and the second surface; and a floorcloth coupling member disposed on the second surface and having a floorcloth attaching unit insertable into the opening to be detachably coupled to a floorcloth in contact with the first surface. The rotation member and the floorcloth coupling member are configured so that, when the floorcloth attaching unit is inserted into the opening and detachably coupled to the floorcloth, the rotation member rotates in a first state, the floorcloth attaching unit remains coupled to the floorcloth. When the rotation member rotates in a second state, the floorcloth attaching unit exits the opening so that the floorcloth becomes detached from the floorcloth attaching unit.

Robot cleaner and control method thereof

Disclosed is an electronic device may include a memory storing a neural network including a plurality of layers, each of the plurality of layers comprising a plurality of kernels, and at least one processor, wherein the at least one processor is configured to: arrange the neural network; and perform neural network processing on input data based on the arranged neural network, and wherein the arranging the neural network includes: with respect to each of the plurality of layers of the neural network, identifying a number of first weights of each of a plurality of kernels included in a layer; identifying a turn that each of the plurality of kernels included in the layer has in an operation sequence based on the identified number of first weights; and updating the turn that each of the plurality of kernels has in the operation sequence based on the identified turn for each of the plurality of kernels.

Electronic device for rearranging kernels of neural network and operating method thereof

A water purifier including a raw water flow path, a first valve provided in a water purification path, a second valve provided in a wash water flow path, a purified water valve provided in a purified water supply tube, a flow sensor provided in a cooking water supply tube and sensing a flow amount of liquid flowing in the cooking water supply tube, a drainage valve provided in a drainage flow path branched from the cooking water supply tube and a controller for draining the liquid remaining in the cooking water supply tube, when a flow amount value sensed by the flow sensor for a preset period of time is less than or equal to a certain value, by controlling opening/closing of the purified water valve, the first valve, the second valve, and the drainage valve.

Water purifier and method for controlling water purifier

An integrated circuit (IC) device includes a lower electrode including a first metal, a dielectric film on the lower electrode, and a conductive interface layer between the lower electrode and the dielectric film. The conductive interface layer includes a metal oxide film including at least one metal element. An upper electrode including a second metal is opposite the lower electrode, with the conductive interface layer and the dielectric film therebetween. To manufacture an IC device, an electrode including a metal is formed adjacent to an insulating pattern on a substrate. A conductive interface layer including a metal oxide film including at least one metal element is selectively formed on a surface of the electrode. A dielectric film is formed to be in contact with the conductive interface layer and the insulating pattern.

Integrated circuit devices and methods of manufacturing the same

The present disclosure relates to a 5G or pre-5G communication system to be provided to support a higher data transfer rate beyond a 4G communication system such as LTE. The present invention relates to a method and device which detects performance degradation of a cell in relation to wireless communication and analyzes the degraded performance. More specifically, an analysis device for analyzing performance degradation of a cell in a wireless communication system according to an embodiment of the present invention comprises: a data retrieval unit for acquiring, from a cell, first data measured through wireless communication of the cell, a compression/decompression unit for acquiring second data by applying the first data to a particular model in which reference data related to an indicator for the performance of wireless communication is set, and a performance degradation determination unit for determining whether the performance of the cell is degraded, based on third data derived from the difference between the first data and the second data, wherein the compression/decompression unit acquires the second data by compressing and decompressing the first data according to the reference data.

Method and device for analyzing performance degradation of cell in wireless communication system

Provided are an electronic device and an operation method thereof. The electronic device includes a memory that stores one or more instructions, and a processor that executes the one or more instructions stored in the memory, wherein the processor is configured to execute the one or more instructions to: divide original image data into a plurality of image sequences; determine a predetermined number of image sequences among the plurality of image sequences as an input image group, select one of the image sequences included in the input image group and add the selected image sequence to the highlight image group based on one or more image sequences pre-classified as a highlight image group, by using a trained model trained using an artificial intelligence algorithm; and generate summary image data extracted from the original image data, by using the image sequence included in the highlight image group.

Electronic device and operation method thereof

A display device may include a display panel having a display area and a non-display area located in a first direction from the display area, a printed circuit board located in the first direction from the non-display area and configured to generate a signal, a driving film connected to the non-display area of the display panel and configured to drive the display panel in response to the signal, and a connecting film having a first end connected to the non-display area of the display panel and a second end connected to the printed circuit board. The connecting film electrically connects the printed circuit board and the driving film.

Curved display device including a printed circuit board

An electronic device is provided. The electronic device includes a switch configured to select a mode of the electronic device, a multiply and accumulate (MAC) array configured to include a plurality of MAC units, and at least one processor configured to include a zero weight skip unit for confirming a first weight having a value of '0' among weights related with input data, and for forwarding a second weight not having a value of '0' among the weights, to the MAC array. The at least one processor is configured to acquire the input data, acquire the weights, select the mode of the electronic device by using the switch, in response to a first mode of the electronic device being selected, perform convolution operations between the input data and the second weight forwarded to the MAC array through the zero weight skip unit, and, in response to a second mode of the electronic device being selected, perform convolution operations between the input data and the weights forwarded to the MAC array.

Method for processing data using neural network and electronic device for supporting the same

In a method of operating a memory system, first security data and a first timestamp for preventing a replay attack are written by a host device to a first memory area which is an external memory area. A second timestamp is updated by the host device based on the first timestamp. The second timestamp corresponding to the first timestamp is stored in a second memory area distinguished from the first memory area. A first notification signal representing a result of updating the second timestamp is received by the host device. A writing operation for the first security data is completed when it is determined, by the host device, based on the first notification signal that the second timestamp is successfully updated.

Method of operating memory system with replay attack countermeasure and memory system performing the same

A storage system includes a host device including a host processor and a secure element distinguished from the host processor, and a storage device that includes a first memory area accessed by the host processor, and a second memory area distinguished from the first memory area and accessed by the secure element. The host processor includes a first replay protected memory block (RPMB) key and a first RPMB counter for a first RPMB subsystem of the host processor. The secure element includes a second RPMB key and a second RPMB counter for a second RPMB subsystem of secure element. The first memory area includes a third RPMB key, a third RPMB counter and a first data space of the first RPMB sub-system. The second memory area includes a fourth RPMB key, a fourth RPMB counter and a second data space of the second RPMB sub-system.

Storage system with separated RPMB sub-systems and method of operating the same

An electronic device is provided. The electronic device includes a conductive support member, a first circuit board connected to the conductive support member by a first capacitor, a second circuit board connected to the conductive support member by a second capacitor, a first conductive connection member electrically connecting the first circuit board and the second circuit board, and a first ground structure, at least a portion of the first ground structure being interposed between the first conductive connection member and the conductive support member. The ground structure includes a non-conductive layer physically contacting the conductive support member, and a conductive layer electrically connected to the first conductive connection member to form a capacitive coupling with the conductive support member.

Electronic device including conductive member forming capacitive coupling with bracket and electrically connected to grounds of plurality of circuit boards disposed in the bracket

A storage device includes a basic memory to store a message received from an external device, a security memory to store an authentication key for authenticating the message, a controller to output a control signal, and a security engine to obtain the authentication key from the security memory with an authority to access the security memory in response to the control signal from the controller and to block an access of the controller to the security memory.

Storage device providing high security and electronic device including the storage device

An electronic device including a shielding structure is provided. The electronic device includes a housing, a first board disposed in an inner space of the housing and including a first electrical element and a first ground layer, a second board disposed in the inner space to be spaced apart from the first board and including a second electrical element, and an interposer disposed between the first board and the second board so as to electrically connect the first board and the second board to each other. The second board includes a first surface facing the first board, a second surface facing away from the first surface, insulating layers disposed between the first surface and the second surface, first slits formed at a predetermined interval in a first conductive area disposed in a first insulating layer among the insulating layers, and second slits formed at a predetermined interval in a second conductive area disposed in a second insulating layer between the first insulating layer and the second surface. The first slits are disposed at a position where the plurality of first slits do not overlap the plurality of second slits in case the second board is viewed from above.

Electronic device including printed circuit board having shielding structure

A semiconductor package includes a frame having first and second surfaces opposite to each other, having first and second through holes, and including a wiring structure connecting the first and second surfaces, a connection structure disposed on the first surface of the frame and having a redistribution layer connected to the wiring structure, a first semiconductor chip having a first surface having a first pad connected to the redistribution layer and a second surface opposite to the first surface and having a second pad, a second semiconductor chip having an active surface having a connection pad connected to the redistribution layer and an inactive surface opposite to the active surface, an encapsulant encapsulating the first and second semiconductor chips, and a wiring layer connected to the second pad of the first semiconductor chip and the wiring structure.

Semiconductor package

An electronic device including a first memory configured to store authorization information; a first processor configured to access the first memory; a second memory; and a second processor configured to access the second memory. The first processor is configured to check state information related to a battery state of the electronic device while the electronic device is in a first state; if the state information satisfies a first specified condition, provide authorization information to an external device in the first state so that the external device performs authorization using the authorization information; and if the state information satisfies a second specified condition, copy the authorization information into the second memory in the first state and convert the electronic device to a second state in which power consumption thereof is less than that in the first state. The second processor is configured to provide the authorization information to the external device in the second state so that the external device performs authorization using the authorization information.

Method for providing smart key service and electronic device thereof

Growing community of inventors

Suwon-si, South Korea

Sunghyun Kim