Samsung Electronics Co., Ltd.

Joohan Kim

Bongjae Rhee

Jinman Kim

Hyunsuk Choi

Jeonggyu Jo

Yongwon Lee

Bokyung Sim

Daekwang Jung

Minsoo Kim

Jinwoo Park

Jiwoo Lee

Yeunwook Lim

Chihyun Cho

Gwangho Choi

Hoyeon Kim

Suna Kim

Chulhyung Yang

Eunyeung Lee

Myungkee Lee

Sunggwan Woo

Beomkon Kim

Shinwoo Kang

Seungho Hwang

Hyojun Koo

Hunjo Jung

Jungsu Han

A method of controlling a signal power of a received signal received by a wireless communication device, the method including: measuring the signal power of the received signal at a plurality of time points in response to a gain control signal; calculating a variance of the signal power of the received signal at least some time points of the plurality of time points; and controlling the signal power of the received signal based on a gain level determined according to the variance of the signal power of the received signal.

Wireless communication device for controlling signal power of received signal and operating method thereof

An electronic device includes a display including a first surface facing a first direction to output display information and a second surface facing a second direction opposite the first direction, a biometric sensor including a sensing surface disposed to face a partial area of the second surface of the display and a side surface formed in a lateral direction, a first fixing member interposed between the partial area of the second surface and the biometric sensor such that the sensing surface is attached to the partial area of the second surface, and hardened at a specified temperature, and a second fixing member attached to at least a portion of the side surface and at least a portion of a peripheral area adjacent to the partial area of the second surface and hardened by light of a specified wavelength.

Method for manufacturing an electronic device including multiple fixing members to fix a biometric sensor to a display

The disclosure relates to a key structure, a key input method, and an electronic device using the same, and an operating method of an electronic device includes: identifying an input operation, by comparing output values of at least two sensors provided on a side surface of the electronic device and a threshold value; determining whether a function corresponding to the identified input operation exists; and, based on the corresponding function existing, executing the corresponding function. Accordingly, the electronic device can receive various input operations under a keyless structure.

Key structure, key input method and electronic device using the same

An electronic device having a step compensated fingerprint sensor is disclosed. The electronic device includes a display panel including a front surface and a rear surface; an elastic member, disposed on the rear surface of the display panel, including an opening and having a first designated height; a sensor having a second designated height lower than the first designated height and disposed in an inner space formed by a side surface, having the first designated height, of the opening and the rear surface of the display panel; a connection member electrically connected to the sensor and disposed on the sensor with a third designated height compensating for a difference between the first designated height and the second designated height; and a flexible substrate electrically connected to the connection member in the opening and extended to an area of the elastic member.

Electronic device including structure compensating for height difference between sensor and elastic member disposed on back surface of display

Disclosed is an electronic device. The electronic device according to an embodiment includes a display panel including a plurality of pixels, a display driver IC that is electrically connected with the display panel and that displays contents using the plurality of pixels, a support structure disposed under one surface of the display panel and having an opening part formed therein through which a partial area of the one surface is exposed, a shielding structure disposed under at least part of the partial area of the display exposed through the opening part, the shielding structure being electrically connected with a ground area provided in the electronic device so as to block noise generated from the display panel driven by the display driver IC, and an ultrasonic sensor disposed under at least part of the shielding structure. Besides, it may be permissible to prepare various other embodiments speculated through the specification.

Electronic apparatus in which conductive member for blocking noise generated by display is disposed between display and ultrasonic sensor

Various embodiments of the present invention relate to an electronic device comprising a biometric sensor disposed in a display, and the electronic device comprises: a transparent cover; a display module located under the transparent cover, wherein the display module comprises a display layer in which pixels are formed and one or more additional layers formed under the display layer, and an opening is formed in at least a partial region of at least one layer among the one or more layers; a first printed circuit board having a biometric sensor module, which is disposed under the display module and makes contact with the opening; and a second printed circuit board electrically connected to the first printed circuit board and the display module, wherein a pressure sensor module can be disposed in the surrounding region of the biometric sensor module under the display module in the second printed circuit board. In addition, other embodiments are possible.

Electronic device comprising biometric sensor integrated in display

An electronic device according to one embodiment of the present disclosure comprises: a transparent member; a display panel arranged below the transparent member; an ultrasonic sensor, arranged below the display panel, for acquiring biometric information by using ultrasonic waves having passed through the display panel and the transparent member for an external object close to the transparent member; and a light absorbing member for absorbing, through the transparent member and the display panel, at least a part of external light incident on the ultrasonic sensor, wherein the light absorbing member can be arranged between the display panel and the ultrasonic sensor. Other various examples are possible.

Electronic device having light absorbing member arranged between display panel and ultrasonic sensor

An electronic device and a method for charging a battery of the electronic device are provided. The electronic device includes a housing; a battery disposed within the housing; a first interface electrically or electromagnetically connected to a first external power source; a second interface electrically or electromagnetically connected to a second external power source; and a circuit electrically connected to the battery, the first interface, and the second interface, wherein the circuit changes a first voltage output from the first interface based on a second voltage output from the second interface, changes a first current output from the first interface based on a second current output from the second interface, and charges the battery based on the changed first current and second current.

Electronic device and method for charging battery based on a plurality of power sources

Growing community of inventors

Gyeonggi-do, South Korea

Joohan Kim