Samsung Electronics Co., Ltd.

Sunghwan Cho

Jinho Kim

Inho Yun

Junseok Oh

Seunghwan Shin

Taehan Jeon

Minjun Kim

Hongji Lee

Nobuo Hamamoto

Duckwon Yoon

Makoto Odawara

Byungku Park

Minchul Sung

Moonkyou Kim

Taegun Kim

Yeungjin Yeu

An electronic device is provided. The electronic device includes a display, a first sensor using a light source, a conductive, at least one processor, and a memory. The memory stores instructions that, when executed, cause the at least one processor to receive a first data from the first sensor, to receive a second data from at least one conductive electrode, to process the first data using a first pulse wave velocity (PWV) manner, based at least in part on a correlation of waveforms included in the first data, and to process the first data and the second data using a second PWV manner different from the first PWV manner, based at least in part on frequencies associated with the first data and the second data.

Electronic device for measuring blood pressure and method for measuring blood pressure

Provided are an electronic device for selectively storing blood pressure information and updating calibration data on the basis of the stored blood pressure information, and a control method. The electronic device comprises, a memory operably connected with the processor, wherein the memory can include instructions, during the execution thereof, for allowing the processor to, display a user interface on a display, allow the user interface to provide guidelines for measuring the blood pressure, receive first data from the motion sensor, receive second data from a PPG sensor, receive third data from the PPG sensor, determine the validity of the third data at least partially on basis of the first data and the second data, and display an indication on the user interface at least partially basis of the determined validity.

Electronic device for updating calibration data on basis of blood pressure information, and control method

According certain embodiments of the disclosure, an input device comprises: a touch pad exposed through a first surface of the input device; a sensor circuit configured to sense a movement of the input device; a communication circuit configured to communicate with an external device; and a processor connected to the touch pad, the sensor circuit and the communication circuit, wherein the processor is configured to: when the sensor circuit detects movement of the input device satisfies a specified condition, prompt a user to enter predetermined inputs indicating a reference direction, receive actual user inputs indicating a first direction, and determine the first direction based on the actual user inputs; when a touch input on the touch pad is detected by using the touch pad, determine touch coordinate information for the touch input based on an angle between the reference direction on the touch pad and the first direction; and send the touch coordinate information to the external device through the communication circuit.

Input device and electronic device interacting with input device

According to various embodiments, an electronic device may comprise: a housing comprising an inner space; a sensor structure positioned in the housing and exposed through a part of the housing, the sensor structure comprising a substantially transparent plate comprising a first surface facing away from the inner space and a second surface facing away from the first surface; a support structure positioned in the inner space so as to face the transparent plate; at least one light-emitting element mounted on the support structure while being spaced apart from the second surface and inserted between the second surface and the support structure; a spatial light modulator (SLM) disposed between the transparent plate and the LED while being spaced apart from the light-emitting element; a light-receiving element mounted on the support structure and positioned between the second surface and the support structure while being adjacent to a side surface of the light-emitting element; and a processing circuit comprising at least one electrical path electrically connected to the SLM, the processing circuit being operatively connected to the light-receiving element and configured to generate photoplethysmogram (PPG) data by using the light-emitting element. Other embodiments are possible.

Method for detecting biometric information by using spatial light modulator, electronic device, and storage medium

An electronic device is provided. The electronic device includes a housing, a touch screen display to be exposed through a first portion of the housing, a motion sensor disposed inside the housing, a photoplethysmography (PPG) sensor disposed in a second portion of the housing, a processor operatively coupled to the display, the motion sensor, and the PPG sensor, and a memory operably coupled to the processor. The memory stores instructions that allow, when executed, the processor to receive first data from the motion sensor, identify whether a user has started exercise based on at least a portion of the first data, receive second data from the PPG sensor after identifying whether or not the user has started exercise, and determine the type of exercise of the user based on at least a portion of the first data and the second data.

Electronic device for providing exercise information using biometric information and operating method thereof

A method of patterning a substrate includes applying a first potential to a spray nozzle, applying a second potential to at least one first cell electrode among a plurality of cell electrodes on a first surface of the substrate, applying a third potential to at least one second cell electrode excluding the at least one first cell electrode among the cell electrodes, and applying a fourth potential to a second surface that is opposite to the first surface of the substrate.

Device and method for patterning substrate, and method of manufacturing organic light-emitting device

A method of manufacturing an organic light-emitting device including a plurality of pixels using an organic solution spray apparatus, where each of the pixels comprises a plurality of sub-pixels having different colors, includes: preparing a substrate on which a plurality of sub-pixel regions is defined; generating a potential difference between a nozzle of the organic solution spray apparatus and the sub-pixel regions; spraying an organic solution from the nozzle of the organic solution spray apparatus to the sub-pixel regions; and forming an organic material layer by selectively depositing the organic solution to the sub-pixel regions using the potential difference between the nozzle and the sub-pixel regions.

Growing community of inventors

Suwon-si, South Korea

Sunghwan Cho