Samsung Electronics Co., Ltd.

Hyundai Motor Company

Kia Corporation

Kia Motors Corporation

Nifco Korea Inc.

Kookmin University

Korea University Industrial Academic Collaboration Foundation

Seoyon E-hwa Co., Ltd.

Do-Won Kim

Sung-Ku Yeo

Dong-Zo Kim

Sung-Bum Park

Jae-Hyun Park

Young-Ho Ryu

Keum-Su Song

Bong-Chul Kim

Sang-Wook Kwon

Mikhail Nikolaevich Makurin

Kyu-sub Kwak

Vladimir Yakovlevich Arkhipenkov

Alexander Nikolaevich Khripkov

Hyung-Koo Chung

Min-Jung Kim

Jong-Woo Shim

Yoo-Sung Doh

Kyung-Woo Lee

Jae-Jin Lee

Jae-Seung Lee

Joon-Ho Byun

Chong-Min Lee

Nikolay Nikolayevich Olyunin

Soon-Ho Hwang

Shin-hee Cho

Jun-Seok Park

Hyoung-Hwan Roh

Konstantin Aleksandrovich Pavlov

Konstantin Alexandrovich Pavlov

Chi-Hyung Ahn

Dong-Keun Yoo

Ha-Ryoung Oh

Yeong-Rak Seong

Hyun-Seok Park

Yong-Kyun Lee

Mun-Il Kim

A wireless power receiver is disclosed. A wireless power receiver according to various embodiments of the present disclosure includes a resonant reception unit configured to receive wireless power by a resonance scheme; an inductive reception unit configured to receive wireless power by an induction scheme; and a power processing unit configured to process wireless power received at the resonant reception unit and the inductive reception unit. When the wireless power is received by the induction scheme, a current flowing in the inductive reception unit is greater than a current flowing in the resonant reception unit, and when the wireless power is received by the resonance scheme, a current flowing in the resonant reception unit is greater than a current flowing in the inductive reception unit.

Wireless power receiver

A wireless power transmitting apparatus wirelessly charging a wireless power receiving apparatus is provided. The wireless power transmitting apparatus includes a power providing unit configured to provide power, a gate driver configured to generate a differential signal formed of a first signal and a second signal from the power provided from the power providing unit, an amplifier configured to amplify the differential signal by a predetermined gain, a power transmitting unit configured to transmit the amplified differential signal to the wireless power receiving apparatus, and a differential signal correcting circuit that is disposed between the gate driver and the amplifier and is configured to correct the differential signal so that a predetermined phase difference between the first signal and the second signal is maintained.

Wireless power transmitting apparatus, wireless power receiving apparatus, and circuit for correcting differential signal

This application relates to a hook assembly for a door curtain of a vehicle. The hook assembly is installed on a door panel to which a door curtain is hooked and fixed. The hook assembly includes a hook body installed to pass through a through-hole formed in the door panel in a load direction due to the door curtain, and a hook pin engaged with the hook body in a direction perpendicular to the load direction due to the door curtain. When the hook pin is engaged with the hook body, the hook body is supported in the through-hole in an engaged direction of the hook pin and one side of the hook body is pressed against a circumference of the through-hole.

Hook assembly for door curtain of vehicle

An embodiment hook assembly for a door curtain to be installed on a door panel of a vehicle, the hook assembly includes a hook body installed to penetrate a through hole formed in the door panel, and a hook pin having an upper end hinge-connected to an upper portion of the hook body, wherein in a state in which an upper portion of the hook pin is completely inserted into the hook body, a part of the hook body is in an opened state and the hook body is locked to a circumference of the through hole such that the hook body is fastened to the through hole.

A method of a charging apparatus for controlling wireless charging is provided. The method includes detecting an electronic device, determining a charging method corresponding to the detected electronic device, and wirelessly charging the electronic device by selecting a coil corresponding to the determined charging method.

Charging apparatus and method for controlling wireless charging

A door assembly includes a door panel including a metallic plate material, a lower trim attached to the door panel, and an armrest installed on top of the lower trim and configured to be slidable in a longitudinal direction of a vehicle. The door assembly further includes a base fixedly installed on the top of the lower trim, a slider positioned on top of the base, wherein the armrest is coupled to a top of the slider, and a guide fixedly installed on the base and configured to penetrate the slider.

Armrest assembly for vehicle and door assembly having slidable armrest for vehicle

A door curtain hook device for a vehicle may include a frame mount configured to be fixed to a door frame of the vehicle; a curtain hook having a wedge portion configured to be coupled with the frame mount and a curtain locking portion in which a door curtain is hooked integrally formed thereon; and a door curtain mounting gap formed to have a hook structure in the curtain locking portion.

Door curtain hook device for vehicle

A wireless power transmitter is disclosed. The wireless power transmitter may include a first coil for generating a first magnetic field of a first direction in order to charge a first wireless power receiver which is disposed in a first posture on the wireless power transmitter, and a second coil for generating a second magnetic field of a second direction in order to charge a second wireless power receiver which is disposed in a second posture on the wireless power transmitter.

Wireless power transmitter

A door curtain assembly having a variable screening rate structure may include an internal curtain provided to be wound in a door trim and having patterns; an external curtain provided to be wound in the door trim and having a plurality of patterns; a control knob to which an upper edge portion of the internal curtain and an upper edge portion of the external curtain are fixed, and which is configured to adjust the positions of the internal and external curtains so that a rate at which the patterns of the internal curtain and the patterns of the external curtain overlap with each other may be changed, whereby the screening rate may be adjusted; and a curtain hook disposed on an upper end portion of a door frame so that the control knob may be locked to the curtain hook.

Door curtain assembly having variable screening rate structure

A wireless charging system and method are provided, that are capable of simultaneously charging multiple mobile devices, providing high power transfer efficiency for multiple mobile devices located at any position and orientation, and minimizing electromagnetic radiation from a transmitting (TX) coil and a receiving (RX) coil. The method and structure reduce electromagnetic interference (EMI) radiation by shunting in-phase currents flowing in a wireless power transmitting unit (TX unit) and a wireless power receiving unit (RX unit) of a wireless charging system.

Wireless charger and wireless power receiver

An electronic device is provided that includes a housing and a power receiver disposed within the housing. The power receiver includes a conductive pattern for receiving power wirelessly. The conductive pattern includes a main coil having a plurality of turns, a first sub-coil formed at an input port of the main coil, and a second sub-coil formed at an output port of the main coil. The electronic device also includes a controller configured to control to receive power using the conductive pattern.

A wireless charging device for wirelessly transmitting electric power to an electronic device includes a housing, a system board within the housing and including a power amplifier, a shield-can within the housing with a separation distance between a top of the housing and a top of the shield can, a transmission resonator between the top of the housing and the top of the shield-can for simultaneously generating a vertical magnetic field and a horizontal magnetic field, and a sheet provided between the shield-can and the transmission resonator for shielding the system board and the transmission resonator from each other's electromagnetic fields, wherein the electromagnetic fields comprise the vertical magnetic field and the horizontal magnetic field generated by the transmission resonator and an electromagnetic field generated by the system board.

Wireless charging device

A method and an apparatus for wirelessly transmitting power are provided. The method includes transmitting power of a first level determined based on a maximum load power level of a load, which is electrically connected to a wireless power receiver, to the wireless power receiver, receiving information on a used load power level according to a load change in the load from the wireless power receiver, and controlling a power level transmitted to the wireless power receiver according to the information on the received used load power level.

Method and apparatus for transmitting wireless power

Growing community of inventors

Suwon-si, South Korea

Do-Won Kim