Samsung Electronics Co., Ltd.

Hyundai Motor Company

Kia Motors Corporation

Electronics and Telecommunications Research Institute

Samsung Eletronica Da Amazonia Ltda.

Hyunsu Kim

Taeho Kim

Hwan Shim

Wonkyu Lee

Dawoon Jung

Seounghun Kim

Sung Cheol Chang

Sunmin Lee

Hun Rae Kim

Donghyun Lee

Yong Jin Lee

Yongjin Lee

Sunjung Lee

Hyoungseok Oh

Jae-Hwan Lee

Hyung Jin Kim

Seokki Kim

Jihoon Choi

Sun-Kee Lee

Tae Young Lee

Sungmin Ji

Yong Kong Siew

Sanghwa Lee

Yonjun Jang

Jonghyeok Park

Otavio Augusto Bizetto Penatti

Jaeyoun Jeong

Hyungmin Ko

Hyesun Park

Goeun Kim

Youngsoo Jung

Sungwoo Moon

Jihye Son

Namgil You

Kwangjo Lee

Seonghun Park

Bum-Sung Cho

Inkyu Kim

Youngjun Heo

Moonbae Song

Jimin Bae

Frank Alexis Canahuire Cabello

Andre Georghton Cardoso Pacheco

Woosang Lee

A semiconductor package including: a package substrate; a spacer chip attached on a surface of the package substrate, the spacer chip having a groove pattern in a surface of the spacer chip; at least one semiconductor chip mounted on the package substrate, the at least one semiconductor chip being attached on the surface of the spacer chip via an adhesive film; and a sealing member on the surface of the package substrate, the sealing member covering the spacer chip and the at least one semiconductor chip.

Semiconductor package and a method of manufacturing the semiconductor package

A first device wirelessly receives power from a second device including a second resonance circuit having a resonance frequency. The first device includes: a first resonance circuit having the resonance frequency, a first capacitor connected to the first resonance circuit at a first node, a rectifier configured to rectify an alternating current (AC) voltage apparent at a first node and oscillating at the resonance frequency, and a control circuit connected to the first capacitor, and configured to determine a first period based on feedback information to be provided to the second device, and alternately apply a first voltage and a second voltage higher than the first voltage to the first capacitor for the first period during a normal output mode.

Device and method providing feedback in wireless power transfer

According to an embodiment, a housing of an electronic device comprises: a metal frame, wherein a surface of the metal frame has: a gloss value of 1 gloss unit (Gu) to 10 Gu, and a maximum height of a plurality of irregularities disposed on the surface in a range between 0.1 μm to 2.3 μm, and a maximum depth of valleys between the plurality of irregularities in a range between 0.1 μm to 1.8 μm, and a number of the plurality of irregularities per unit area of 1 cmin a range between 90 to 200.

Housing of electronic device and method for manufacturing the same

A method for predicting heart rate (HR) of a user during a physical activity, comprising: monitoring the user during the physical activity with an wearable electronic device comprising a photoplethysmography (PPG) sensor, an accelerometer, a memory and a processor; wherein the memory is configured to store user demographic data, PPG data and accelerometer data detected by the PPG sensor and the accelerometer, respectively. The method includes computing a PPG heart rate estimation and a PPG quality flag using the PPG data and accelerometer data, wherein the PPG quality flag indicates whether the PPG data is reliable or not; computing an exponential heart rate estimation by applying the PPG heart rate estimation, the PPG quality flag and the user's demographic data on an exponential approximation model; if the PPG quality flag is reliable, outputting the PPG heart rate estimation; otherwise, outputting the exponential heart rate estimation.

Method and wearable electronic system for predicting the heart rate of a user during a physical activity, and, non-transitory computer readable storage medium

An example electronic device may include a detection circuit and a processor operatively connected to the detection circuit. The processor may be configured to obtain a first signal associated with an external object through the detection circuit; obtain a first HR, using a first filter having an attribute of a first frequency band; obtain a second HR, using a second filter having an attribute of a second frequency band, based at least on the first signal; change at least some attributes associated with the second filter, based at least on the first HR and the second HR; obtain a second signal associated with the external object through the detection circuit; and generate heart rate variability (HRV) information, using the second filter, in which the at least some attributes are changed, based on the second signal.

Method for generating heart rate variability information related to external object by using plurality of filters, and device therefor

An electronic device according to various embodiments comprises: a bio-signal detection sensor configured to acquire first and second biometric information on an object outside the electronic device; and a processor, wherein the processor can be configured to: acquire the first and second biometric information by using the bio-signal detection sensor; configure a first variance, in which the first biometric information is changed, and a second variance, in which the second biometric information is changed; determining a state of the object related to the sleep on the basis of at least a part of the first variance and the second variance; and estimate a sleep latency related to the object on the basis of at least a part of the state.

Electronic device and method for determining sleep-related information

An electronic device configured to operate in a plurality of power modes includes a power receiving circuit receiving wireless power from an power transmitting device; and a processor configured to control an operation of the electronic device, wherein the plurality of power modes include a power charging mode in which the wireless power is continuously provided, a power hold mode in which a state where the wireless power is provided and a state where the wireless power is cut off are periodically repeated in a ping period, and a power cutoff mode in which the wireless power is cut off, wherein the power receiving circuit generates a ping flag signal alternates between a high level and a low level with the ping period in the power hold mode, and changes the power mode based on a counting value obtained by counting particular level sections of the ping flag signal.

Power sensing circuit and electronic device including the same

A vehicle and a method of controlling the vehicle may include a seat belt apparatus to reduce the tension of the seat belt in the normal situation in which the collision does not occur by appropriately adjusting the tension of the seat belt based on the driving state of the vehicle, providing convenience to a passenger. In the collision situation, the safety of the passenger may be ensured by sufficiently increasing the tension of the seat belt. The vehicle according to an exemplary embodiment of the present invention includes: a seat belt provided to adjust a tension; a driving assistance device configured to obtain vehicle driving information for assisting a driving of the vehicle; and a controller coupled to the driving assistance and configured to adjust the tension of the seat belt to correspond to a driving state of the vehicle based on the vehicle driving information obtained through the driving assistance device.

Vehicle and method of controlling the same, and seat belt apparatus

A semiconductor device includes a peripheral circuit region comprising a first substrate, circuit elements on the first substrate, a first insulating layer covering the circuit elements, and a contact plug passing through the first insulating layer and disposed to be connected to the first substrate; and a memory cell region comprising a second substrate, gate electrodes on the second substrate and stacked in a vertical direction, and channel structures passing through the gate electrodes, wherein the contact plug comprises a metal silicide layer disposed to contact the first substrate and having a first thickness, a first metal nitride layer on the metal silicide layer to contact the metal silicide layer and having a second thickness, greater than the first thickness, a second metal nitride layer on the first metal nitride layer, and a conductive layer on the second metal nitride layer.

Semiconductor device

A vehicle includes: a sensor configured to detect an obstacle of a front side of the vehicle to obtain at least one of position information or speed information of the obstacle; a lane detector configured to detect a lane on which the vehicle is located; and a controller configured to calculate a first lateral movement distance for the vehicle to avoid an obstacle through steering, to determine a steering-based avoidance path for the obstacle based on the first lateral movement distance, to determine whether to depart the lane on the steering-based avoidance path, and to control the vehicle to perform steering avoidance control when the vehicle does not depart the lane.

Vehicle and method for steering avoidance control

Various embodiments of the present invention relate to: an electronic device capable of measuring illuminance by using an optical sensor and providing information on the measured illuminance to a user; and an operating method therefor. The electronic device according to various embodiments of the present invention comprises: a light emitting unit; a sensor having a light receiving unit; and a processor, wherein the processor is set so as to: sense a first illuminance outside the electronic device by using the sensor; emit light by using the light emitting unit when the first illuminance belongs to a predetermined range; confirm whether an external object is nearby by using the sensor based on at least the light emitted using the light emitting unit; determine the first illuminance as the illuminance outside the electronic device when the external object is not nearby; and estimate a second illuminance corresponding to the first illuminance by using a selected method based on at least context information related to the electronic device when the external object is nearby.

Electronic device for measuring illuminance, and operating method therefor

An electronic device includes a housing, with a display exposed through a part of the housing. The housing includes a first motion sensor to detect movement of the housing, a wireless communication circuit, a processor, and a memory that stores instructions to be executed by a processor. The instructions include generating a wireless communication channel with an external electronic device including a second motion sensor; monitoring the movement of the housing to generate first data for a first time period; receiving second data for the first time period through the wireless communication channel; calculating, as a value for the first time period, a value, smaller than the sum of a first value based on the first data and a second value based on the second data; and displaying the calculated value through a user interface displayed on the display.

Method for integrating and providing collected data from multiple devices and electronic device for implementing same

A communication method in a peer aware communication system and an apparatus for transmitting/receiving using the communication method are provided. A block signal for informing of channel occupation is generated and then is transmitted through an interval in which a message signal including a preamble signal is not transmitted. A subcarrier for the block signal is different from a subcarrier for the preamble signal.

Communication method for preventing signal collision in peer aware communication system and apparatus for transmitting/receiving using the method

A method of fabricating a semiconductor device, the method including forming at least one interconnection structure that includes a metal interconnection and a first insulating pattern sequentially stacked on a substrate; forming barrier patterns covering sidewalls of the interconnection structure; forming second insulating patterns at sides of the interconnection structure, the second insulating patterns being spaced apart from the interconnection structure with the barrier patterns interposed therebetween; forming a via hole in the first insulating pattern by etching a portion of the first insulating pattern, the via hole exposing a top surface of the metal interconnection and sidewalls of the barrier patterns; and forming a via in the via hole.

Methods of fabricating a semiconductor device

Growing community of inventors

Suwon-si, South Korea

Hyunsu Kim