公开(公告)号：US20190214610A1

公开(公告)日：2019-07-11

申请号：US16226841

申请日：2018-12-20

Applicant: Samsung Electronics Co., Ltd.

Inventor： Younghoon LEE ,  Jonghwa KIM ,  Hyunmi CHEONG ,  Daehyuk CHIN

IPC: H01M2/02 ,  H01M2/26 ,  H01M2/08 ,  H01M10/0587 ,  H01M10/04

CPC classification number: H01M2/0287 ,  H01M2/08 ,  H01M2/263 ,  H01M10/045 ,  H01M10/0587 ,  H01M2220/30

Abstract: An electronic device and battery included therein are disclosed. The device includes a battery which itself comprises a jelly-roll structure having a rolled stack of a cathode, a separator, and an anode; an outer cover layer enclosing surfaces of the jelly-roll; and a pouch sealing the jelly-roll and the outer cover layer. The jelly-roll includes a first surface, a second surface disposed in a opposite direction, a third surface corresponding to one side of the rolled stack and connecting the first surface and the second surface, and a fourth surface corresponding to other side of the rolled stack, connecting the first surface and the second surface, and disposed in a direction opposite to the third surface. The outer cover layer includes a first portion, a second portion, a third portion, and a fourth portion bonded to first, second, third and fourth surfaces, respectively.

公开(公告)号：US20190267674A1

公开(公告)日：2019-08-29

申请号：US16282455

申请日：2019-02-22

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hyunmi CHEONG ,  Jonghwa KIM ,  Younghoon LEE ,  Daehyuk CHIN

IPC: H01M10/0587 ,  H01M10/04 ,  H01M2/02 ,  H04M1/02

Abstract: In one embodiment of the disclosure an electronic device comprising: a display; a first plate having opposing first and second faces, wherein the display is disposed on the first face; a second plate coupled to the second face of the first plate, at least one adhesive layer including a first adhesive layer adhering to the second face of the first plate, a jelly-roll, a roll fixing tape disposed on one region of the jelly-roll, a pouch containing the jelly-roll and the roll fixing tape, wherein the at least one adhesive layer including the first adhesive layer is disposed between and attached to one face of the pouch, and wherein one end of the first adhesive layer and one end of the roll fixing tape face are in the same direction while the first adhesive layer and the roll fixing tape vertically surround the one face of the pouch.