公开(公告)号：USD896777S1

公开(公告)日：2020-09-22

申请号：US29650143

申请日：2018-06-05

Applicant: Samsung Electronics Co., Ltd.

Designer： Jiseon Kim ,  Tae-Young Kim ,  Joungkook Seo ,  Sanghoon Choi

公开(公告)号：US11968903B2

公开(公告)日：2024-04-23

申请号：US16957829

申请日：2018-12-18

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Jisun Kim ,  Taeyoung Kim ,  Joungkook Seo ,  Sanghoon Choi

IPC: H10N30/50 ,  H04R3/12 ,  H04R17/00 ,  H10N30/05 ,  H10N30/082 ,  H10N30/853 ,  H10N30/87

CPC classification number: H10N30/50 ,  H04R3/12 ,  H04R17/00 ,  H10N30/05 ,  H10N30/082 ,  H10N30/853 ,  H10N30/872

Abstract: Provided are a piezoelectric element for a speaker and a method of manufacturing the same. The piezoelectric element for a speaker includes a plurality of piezoelectric ceramic layers stacked on one another in a thickness direction, and a plurality of electrodes provided to be connected to middle portions of sides of the plurality of piezoelectric ceramic layers along external walls of the plurality of stacked piezoelectric ceramic layers, wherein middle portions of some sides from among a plurality of sides of each of the plurality of piezoelectric ceramic layers are etched, and wherein the plurality of piezoelectric ceramic layers are stacked on one another in the thickness direction not to overlap non-etched sides from among the plurality of sides.

公开(公告)号：US10594026B2

公开(公告)日：2020-03-17

申请号：US15344028

申请日：2016-11-04

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sanghoon Choi ,  Taeyoung Kim ,  Sungyeul Hong ,  Jinwoo Jung ,  Nak-Chung Choi

IPC: H01Q1/27 ,  H01Q1/24 ,  H01Q1/48 ,  H01Q5/50 ,  H01Q21/28 ,  H01Q7/00 ,  H01Q9/30

Abstract: An electronic device is provided. The electronic device includes a display; a housing including a side surface that surrounds at least a part of the display; a first conductive member configured to form a first portion of the side surface and to extend along the side surface, wherein the first conductive member includes a first end portion and a second end portion; a first non-conductive member configured to form a second portion of the side surface and to contact the first end portion or the second end portion of the first conductive member; at least one communication circuit electrically connected to a first point of the first conductive member; at least one ground member disposed inside the housing and electrically connected to a second point of the first conductive member, wherein the at least one ground member is spaced apart from the first point of the first conductive member; and a coupling member connected to a part of the housing and configured to be attachable to, and detachable from, a part of a user's body.