公开(公告)号：US20240379312A1

公开(公告)日：2024-11-14

申请号：US18559659

申请日：2023-02-03

Applicant: LG Energy Solution, Ltd.

Inventor： Chang Bog Lee ,  Sang Eun Jung

IPC: H01H85/00 ,  H01H85/046 ,  H01M10/42 ,  H01M50/583

Abstract: The present invention relates to a pattern fuse including a flame retardant coating layer and an opening, the pattern fuse being configured to prevent fire outbreak due to overcurrent generated when a circuit pattern is operated and to designate a breakage position, a flexible printed circuit board including the same, and a battery module including the same, wherein it is possible to prevent fire outbreak even when the pattern fuse is heated to a high temperature as the result of operation of the pattern fuse, and the pattern fuse is broken by fusing at a specific position thereof.

公开(公告)号：US20230420208A1

公开(公告)日：2023-12-28

申请号：US18367824

申请日：2023-09-13

Applicant: LG Energy Solution, Ltd.

Inventor： Chang Bog Lee ,  Sang Eun Jung ,  Sung Gyu Kim

IPC: H01H85/046 ,  H01H85/20 ,  H01H85/02 ,  H01H85/00 ,  H01M50/583

CPC classification number: H01H85/046 ,  H01H85/20 ,  H01H85/0241 ,  H01H85/0013 ,  H01M50/583 ,  H01H2085/0275

Abstract: A pattern fuse includes a lower film layer, an adhesive layer stacked on the lower film layer, a circuit pattern made of a conductive material and provided on the adhesive layer, an upper film layer stacked on the adhesive layer and the circuit pattern and a coating layer configured to cover the opening of the upper film layer, wherein the coating layer includes a flame retardant material. The upper film layer has an opening formed therein that is configured to allow a part or the entirety of the circuit pattern to be exposed therethrough. A method of manufacturing the pattern fuse is also provided.

公开(公告)号：US12125657B2

公开(公告)日：2024-10-22

申请号：US18367824

申请日：2023-09-13

Applicant: LG Energy Solution, Ltd.

Inventor： Chang Bog Lee ,  Sang Eun Jung ,  Sung Gyu Kim

IPC: H01H85/041 ,  H01H85/00 ,  H01H85/02 ,  H01H85/046 ,  H01H85/20 ,  H01M50/583

CPC classification number: H01H85/046 ,  H01H85/0013 ,  H01H85/0241 ,  H01H85/20 ,  H01M50/583 ,  H01H2085/0275 ,  H01H2085/0414

Abstract: A pattern fuse includes a lower film layer, an adhesive layer stacked on the lower film layer, a circuit pattern made of a conductive material and provided on the adhesive layer, an upper film layer stacked on the adhesive layer and the circuit pattern and a coating layer configured to cover the opening of the upper film layer, wherein the coating layer includes a flame retardant material. The upper film layer has an opening formed therein that is configured to allow a part or the entirety of the circuit pattern to be exposed therethrough. A method of manufacturing the pattern fuse is also provided.

公开(公告)号：US20240429013A1

公开(公告)日：2024-12-26

申请号：US18689115

申请日：2022-10-11

Applicant: LG Energy Solution, Ltd.

Inventor： Chang Bog Lee ,  Sang Eun Jung ,  Sung Gyu Kim

IPC: H01H85/046 ,  H01H69/02 ,  H05K1/02

Abstract: A fuse according to an embodiment disclosed herein includes a printed circuit board (PCB); a conductive pattern disposed on the PCB; a film disposed at lateral sides of the conductive pattern or on a partial region of the conductive pattern to leave an open region; and a coating disposed on the conductive pattern and the film.

公开(公告)号：US20240195018A1

公开(公告)日：2024-06-13

申请号：US18285968

申请日：2023-03-08

Applicant: LG Energy Solution, Ltd.

Inventor： Chang Hun Lee ,  Sang Eun Jung

IPC: H01M50/503 ,  H01M10/625 ,  H01M10/658 ,  H01M50/296

CPC classification number: H01M50/503 ,  H01M10/625 ,  H01M10/658 ,  H01M50/296

Abstract: The present invention relates to a connector for battery packs including a terminal pin configured to serve as an electrical connection path, a housing to which the terminal pin is mounted, and a high heat resistant member added to the housing, wherein melting of the connector is prevented due to addition of the high heat resistant member, whereby it is possible to block spread of a thermal runaway phenomenon occurring in a battery pack to the outside.