Abstract:
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.
Abstract:
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.
Abstract:
A turbo decoder includes a first soft input soft output (SISO) decoder configured to receive systematic information, first parity information, and a first pre-log likelihood ratio (LLR), and to output a first parity LLR obtained by calculating an LLR for the first parity information, a first interleaver configured to interleave the systematic information, a second SISO decoder configured to receive an output of the first interleaver, second parity information, and a second pre-LLR, and to output a second parity LLR obtained by calculating an LLR for the second parity information, and an interference canceller configured to receive the first parity LLR from the first SISO decoder, receive the second parity LLR from the second SISO decoder, and calculate a first update parity LLR and a second update parity LLR.
Abstract:
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.
Abstract:
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.
Abstract:
A semiconductor device includes a first active pattern disposed on a substrate, a device isolation layer filling a trench that defines the first active pattern, a first channel pattern and a first source/drain pattern disposed on the first active pattern in which the first channel pattern includes semiconductor patterns stacked and spaced apart from each other, a gate electrode that extends and runs across the first channel pattern, a gate dielectric layer disposed between the first channel pattern and the gate electrode, and a first passivation pattern disposed between the device isolation layer and a first sidewall of the first active pattern. The first passivation pattern includes an upper part that protrudes upwardly from the device isolation layer, and a lower part buried in the device isolation layer. The gate dielectric layer covers the upper part of the first passivation pattern.
Abstract:
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.
Abstract:
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.
Abstract:
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.
Abstract:
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.