Samsung Electronics Co., Ltd.

Jaesub Youn

Yongjae Kim

Jaedeok Cha

Byongjeon Lee

Jungje Bae

Jinseock Lee

Seoncheol Kim

An electronic device is provided. The electronic device includes a substrate comprising a touch sensing circuit, which includes a first layer, a second layer overlapping with the first layer, a plurality of first electrode lines arranged on the first layer in a first direction, and a plurality of second electrode lines arranged on the second layer in a second direction that is vertical with respect to the first direction, a coil arranged to at least partially overlap with the substrate, a power transmission circuit for wirelessly transmitting power through the coil, a ground electrically connected to the power transmission circuit, and a control circuit electrically connected to the coil and the ground, wherein the control circuit can be configured to selectively connect the coil to the power transmission circuit or the ground.

Electronic device including coil for wireless power transmission

Disclosed are an input/output terminal for connecting an electronic device to an external device and an electronic device comprising the input/output terminal, the input/output terminal comprising: a signal pin allowing signals to be transmitted/received between the electronic device and the external device; a ground pin connected to a ground part of the electronic device; and a resistant material disposed at the end part of the signal pin or the ground pin. Other various embodiments are possible.

Input/output terminal and electronic device comprising same

Growing community of inventors

Suwon-si, South Korea

Jaesub Youn