Abstract:
An electrostatic induction device is provided which includes at least one first element including a first electrode, a second electrode electrically connected to the first electrode, and a third electrode electrically connected to the first electrode and the second electrode, at least one second element including a charged area having been charged with positive or negative charges and moves while adjacent to the first element so as to cause an electrostatic induction action with the first element, and a third element which is electrically connected to the first element, and receives, from the first element, a first electric current generated between the first and the second electrode, a second electric current generated between the first and the third electrode, and a third electric current generated between the second and the third electrode, by the movement of the second element, and rectifies the received first, second and third electric currents.
Abstract:
An electronic device includes a flip cover connected thereto. The electronic device includes a first display. The flip cover includes: a first surface that includes a second display; a second surface that is opposite to the first display and includes at least one light receiving unit; and a second control unit that controls the flip cover to receive light emitted from the first display through the light receiving unit, to covert the received light to an electrical signal, and to display information on the second display on the basis of the converted electrical signal.
Abstract:
An electronic device with a touch sensor includes a body mounted with an electronic element, and a cover detachably coupled to the body. The body includes a signal generating circuitry that generates an electric signal, a first antenna that transmits the electric signal, and a touch processing circuitry that processes a touch signal received through the first antenna. The cover includes a touch sensor that is driven by the electric signal and recognizes a touch, and a second antenna connected with the touch sensor. The second antenna receives the electric signal and transmits a touch signal sensed through the touch sensor unit.
Abstract:
An electronic device includes a display, a fingerprint sensor positioned under a specified area of the display, and a processor. The processor is configured to obtain a first image based on a first input, perform authentication associated with biometric information, when a state of the first image meets a first condition, obtain a second image using the fingerprint sensor, when the state of the first image meets a second condition, adjust a setting of the fingerprint sensor, obtain a third image using the fingerprint sensor adjusted from the first value to a second value, and perform authentication associated with the biometric information based on the second image and the third image.
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:
Disclosed is a photovoltaic cell including a first electrode and a second electrode having transparency and disposed facing each other, and a photovoltaic cell layer disposed between the first and second electrodes, and configured to produce electric energy by absorbing a part of incident light, wherein the photovoltaic cell layer includes a plurality of unit cells disposed in a specific distance from each other and formed with a plurality of slits for polarizing the incident light, and a transparent insulator disposed in the plurality of slits.
Abstract:
Disclosed is a method of receiving a touch event by a portable terminal including a first display unit. The method includes recognizing connection of an accessory including a second display unit. The method also includes determining whether the second display unit is in a standby state for receiving a touch event. The method also includes activating a function corresponding to the second display unit when the second display unit is in the standby state. The method also includes, responsive to the second display unit receiving a selection input of a touch event, performing a function corresponding to the received touch event by the portable terminal. However, the present disclosure is not limited to the embodiment, and other embodiments can be made.
Abstract:
A handheld device including a circuit board including at least one electronic component, a heat pipe disposed on the electronic component to absorb heat generated from the electronic component and to release the absorbed heat in a direction opposite to the electronic component, and a heat sinking material configured to bond the circuit board and the heat pipe to each other. The heat pipe includes an evaporation section disposed on the main processor to absorb heat generated from the main processor, a connection section disposed on a side region of the main board to transfer the absorbed heat in a direction opposite to the main processor, and a condensation section configured to release the transferred heat.
Abstract:
An electronic device is provided. The electronic device includes a transparent member comprising a transparent material, a display panel disposed under the transparent member and including a plurality of pixels, a biometric sensor disposed under the display panel, and a filter disposed between the display panel and the biometric sensor and covering the biometric sensor.