Samsung Electronics Co., Ltd.

Korea Advanced Institute of Science and Technology

Seoul National University

Cg Bio Co., Ltd.

Daewoong Co., Ltd.

Utah-inha Dds & Advanced Therapeutics Research Center

Ji-Hoon Jung

Ki-Young Kim

Bong-Chul Kim

Dae-Hyun Kim

Dae-Kwang Jung

Jin-Hyoung Park

Eun-Hwa Lee

Yu-Dong Bae

Sang-Wook Kwon

Young-Joon Kim

Kang-Ho Byun

Jae-Hyun Park

Chang-Hyun Kim

Byoung-Hee Lee

Sung-rok Bang

Sung-Ku Yeo

Yun-kwon Park

Sang-wook Lee

Kwang-hee Lee

Jeong-Seok Lee

Gun-Woo Moon

Hyo-Seok Han

Kun-Woo Baek

Jung-Ik Ha

Jun-taek Lee

Myung-Ho Kim

Eun-Song Um

Don-Haeng Lee

Hee-Chul Chang

Su-Geun Yang

Pradipta Patra

Jae-Ii Baek

Kyung-Hyun Min

Byung-hyun Yim

Yun-Kwon Park

Eui-Hoon Chung

Shin-Young Cho

In-Ae Kim

Sang-Hee Kim

Jin-Hee Maeng

Sung-Rok Bang

An electronic device and method are provided for wirelessly receiving power. The electronic device includes a first core including a first portion extending in a first direction and a second portion extending in a second direction different from the first direction, a first coil wound around the first portion and extending in the first direction, a second coil wound around the second portion and extending in the second direction, and a power processing circuit configured to process power wirelessly received, from a wireless power transmitter, through at least one of the first coil or the second coil.

Wireless power transmitter, wireless power receiving electronic device, and method for operating the same

A power providing device according to an embodiment of the present disclosure comprises a charger configured to adjust at least one of a voltage and a current of power provided from a power supplying source and to provide the adjusted power to an electronic device and a processor configured to receive, from the electronic device, at least one of identification information of the electronic device and information related to a battery of the electronic device, and to control the charger to adjust at least one of the voltage and the current of the power using at least one of the identification information about the electronic device and the information related to the battery of the electronic device.

Power providing device, electronic device for receiving power, and method for controlling the same

A wireless power transmitting device for wirelessly transmitting power to an electronic device is provided. The wireless power transmitting device includes a first coil configured to have a first number of windings and to receive power to be transmitted to the electronic device, thereby generating a magnetic field; and a second coil configured to have a second number of windings, which is different from the first number of windings, wherein an induced electromotive force generated, based on the magnetic field generated from the first coil, in the second coil is used for operation of at least one hardware component of the wireless power transmitting device, and wherein a ratio of a voltage applied to the first coil to a voltage applied to the second coil is determined by a ratio of the first number of windings to the second number of windings.

Wireless power transmitting device and electronic device for wirelessly receiving power

An electronic apparatus, a charge controlling method, and a computer-readable recording medium are provided. The electronic apparatus includes a battery unit including a battery and configured to supply power to components of the electronic apparatus using power of the battery, a charging circuit configured to, in response to the power being received from an external adapter, charge the battery using the received power, and a controller configured to detect a charging state of the battery, divide a charging process into a plurality of charging periods according to the detected charging state, and control the charging circuit to provide different target voltages to the divided charging periods and target currents determined according to the different target voltages and preset power consumption to the battery.

Electronic apparatus, charge controlling method, and computer-readable recording medium

An electronic device and method for wirelessly receiving power are provided. The electronic device includes a wired power interface; a power receiving circuit; and a control circuit configured to control the power receiving circuit to wirelessly receive power from a wireless power transmitting device; and provide the received power to an external electronic device through the wired power interface.

Electronic device for wirelessly receiving power and operation method thereof

A wireless power transmitter is provided. The wireless power transmitter includes a power source configured to provide direct current (DC) power, an inverter configured to receive the DC power from the power source, invert the DC power into alternating current (AC) power, and output the AC power, a coil configured to generate a magnetic field based on an input of the AC power, a sensor configured to measure a voltage of the AC power output from the inverter and a current of the AC power output from the inverter, and at least one processor configured to identify an external voltage applied to a load of an electronic device based on the voltage of the AC power and the current of the AC power, wherein the electronic device is configured to be wirelessly charged using the magnetic field.

Wireless power transmitter and method for operating the same based on external voltage and current

An electronic device for charging a battery is provided. The electronic device includes a first path configured to receive a first power of a first voltage from an adapter, a second path configured to receive a second power of a second voltage from the adapter, a charger, connected to the first path, configured to receive the first power, adjust at least one of a voltage or a current of the first power, and provide the adjusted first power to the battery; and a processor configured to control to connect the second path to the battery during fast charging to directly connect the battery to the adapter.

Electronic device for performing charging and method for controlling the same

The present invention relates to an electronic device and a method for controlling a charging operation of a battery. The charging control method includes charging a battery using a first charging mode, if a current voltage of the charged battery coincides with a predetermined voltage, decreasing an intensity level of a charging current and charging the battery using the decreased charging current intensity, and if the decreased charging current intensity coincides with a predetermined current intensity, converting from the first charging mode to a second charging mode and charging the battery using the second charging mode.

Electronic device and method for controlling charging operation of battery

The present invention provides a pharmaceutical composition in a powder form for providing wound protection, hemostasis, or anti-adhesion in the gastrointestinal tract, which comprises a certain mucoadhesive polymer; and a certain hygroscopic agent.

Pharmaceutical composition for protecting wounds, providing hemostasis, or preventing adhesion in the gastrointestinal tract

A wireless power transmitter is provided. The wireless power transmitter includes a power supply unit that supplies Alternating Current (AC) power having a predetermined voltage value, a rectification unit that is connected to the power supply unit, and rectifies the AC power, a voltage adjustment unit that is connected to the rectification unit, and adjusts a magnitude of an output voltage value of the rectified power, and outputs the adjusted power to a power transmission unit, the power transmission unit that generates the adjusted power output from the voltage adjustment unit as a signal in a form in which wireless power transmission is possible, and transmits the generated signal to a wireless power receiver, and a control unit that controls the magnitude of the output voltage value of the rectified power to be adjusted by the voltage adjustment unit in accordance with a predetermined criterion.

Wireless power transmitter and wireless power receiver

A coordinate indicating device which inputs coordinates to a coordinate measuring device is provided. The coordinate indicating device includes a power receiver for wirelessly receiving drive power from the coordinate measuring device, a rectifier for rectifying the wirelessly received drive power into Direct Current (DC) drive power, a battery for storing the rectified drive power, an actuator for outputting at least one of preset vibration, frictional force, and electrostatic force, based on relative positions of the coordinate measuring device and the coordinate indicating device by using the rectified drive power provided from the battery, a coordinate indicator for indicating coordinates at predetermined coordinates on the coordinate measuring device, and a shielding portion for shielding the coordinate indicator.

Coordinate indicating device and coordinate measuring device for measuring input coordinates of coordinate indicating device

A sealing apparatus of a touch panel provided in a portable terminal including a body and the touch panel, wherein the sealing apparatus is attached and coupled to a coupling area between the body and the touch panel to seal the coupling area while the touch panel is suspended over the body by a resilient member.

Touch panel sealing apparatus

An actuator using an electro-active polymer is provided. The actuator includes a vibration plate fixed to an electronic device; at least one electro-active polymer attached to the vibration plate, and activated when electric voltage is applied thereto; and at least one mass joined to at least one a combination member disposed on the vibration plate.

Actuator using electro-active polymer and electronic device therewith

A terminal device controlling method that provides a haptic effect using a haptic engine is provided, which includes sensing a haptic event, executing a non-physical parameter-based haptic function in a haptic engine so as to determine a vibration pattern corresponding to the haptic event, transferring the vibration pattern from the haptic engine to a device driver, and driving, through the device driver, a vibrator based on the vibration pattern so as to embody a haptic effect.

Terminal device for providing haptic effect using haptic engine and controlling method therefor

Growing community of inventors

Seoul, South Korea

Ji-Hoon Jung