公开(公告)号：US20220255353A1

公开(公告)日：2022-08-11

申请号：US17733607

申请日：2022-04-29

Applicant: Samsung Electronics Co., Ltd.

Inventor： Yongjae KIM ,  Jaedeok CHA ,  Seoncheol KIM ,  Byongjeon LEE ,  Jungje BAE ,  Jaesub YOUN

IPC: H02J50/10 ,  H02J50/00 ,  H02J50/80 ,  H04B5/00 ,  H01Q1/38

Abstract: 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.

公开(公告)号：US20250081342A1

公开(公告)日：2025-03-06

申请号：US18799428

申请日：2024-08-09

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sigyung SONG ,  Jungje BAE ,  Jinseock LEE ,  Hyunje CHO

IPC: H05K1/11 ,  H05K1/18 ,  H05K7/14

Abstract: An electronic device is provided. The electronic device includes a housing, a circuit board, at least one electrical component disposed inside the housing, and a flexible connection member electrically connected to the circuit board and the at least one electrical component, wherein the flexible connection member includes an insulation layer, a signal line disposed on the insulation layer, a first ground line disposed on the insulation layer, a second ground line disposed on the insulation layer and spaced apart from the first ground line, a ground sheet disposed on the insulation layer, a first connection line electrically connected to the first ground line and the ground sheet and at least partially extending along a first direction, and a second connection line electrically connected to the second ground line and the ground sheet, at least partially extending along a second direction different from the first direction and crossing the first connection line, and wherein at least a portion of the second connection line contacts at least a portion of the first connection line.