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    FLEXIBLE BATTERY AND ELECTRONIC DEVICE COMPRISING SAME
    4.
    发明公开
    FLEXIBLE BATTERY AND ELECTRONIC DEVICE COMPRISING SAME 审中-公开

    公开(公告)号：US20240145880A1

    公开(公告)日：2024-05-02

    申请号：US18530858

    申请日：2023-12-06

    Applicant: Samsung Electronics Co., Ltd.

    Inventor： Seonyoung PARK ,  Yeonil LEE ,  Jaeman CHOI

    IPC: H01M50/54 ,  H01M50/105 ,  H01M50/466 ,  H01M50/536

    CPC classification number: H01M50/54 ,  H01M50/105 ,  H01M50/536 ,  H01M50/466 ,  H01M2220/30

    Abstract: A flexible battery and an electronic device comprising same are provided. The flexible battery includes a battery assembly including a plurality of positive electrode plates and a plurality of negative electrode plates alternately stacked with each other and a separator arranged in between the positive electrode plates and the negative electrode plates, and a main positive electrode tab, a main negative electrode tab, an auxiliary positive electrode tab, and an auxiliary negative electrode tab which are attached to each of the plurality of positive electrode plates and protrude in a first direction of the battery assembly, wherein the separator may include a first portion arranged in between the positive electrode plates and the negative electrode plates and a second portion which extends from the first portion in the first direction and is arranged in between the auxiliary positive electrode tab and the auxiliary negative electrode tab.

    ELECTRONIC DEVICE COMPRISING BATTERY
    5.
    发明公开
    ELECTRONIC DEVICE COMPRISING BATTERY 审中-公开

    公开(公告)号：US20230269317A1

    公开(公告)日：2023-08-24

    申请号：US18140027

    申请日：2023-04-27

    Applicant: Samsung Electronics Co., Ltd.

    Inventor： Sunjin KIM ,  Jooyil PYUN ,  Kiyoun JANG ,  Yongsub JEON ,  Chihyun CHO ,  Jaeman CHOI ,  Changryong HEO

    IPC: H04M1/02 ,  H01M50/184 ,  H01M50/105

    CPC classification number: H04M1/0262 ,  H01M50/184 ,  H01M50/105 ,  H01M2220/30

    Abstract: An electronic device and battery are disclosed herein. The electronic device includes a housing having a plate, a base member disposed in the housing and disposed substantially parallel to the plate, and the battery disposed in an area of the base member, and configured to supply power to the electronic device. The battery includes an electrode assembly including a first portion and a second portion having different sizes, and a battery case including a receiving space that houses the electrode assembly, and a sealing portion disposed along an outer periphery of the electrode assembly, wherein the first and second portion meet to form a corner, wherein a first curved structure is formed at the corner, and at least a portion of the sealing portion includes a first elongated structure formed based at least on the first curved structure.

    FLEXIBLE ELECTRODE ASSEMBLY AND A SECONDARY BATTERY COMPRISING THE SAME
    6.
    发明申请
    FLEXIBLE ELECTRODE ASSEMBLY AND A SECONDARY BATTERY COMPRISING THE SAME 有权

    公开(公告)号：US20220393224A1

    公开(公告)日：2022-12-08

    申请号：US17887141

    申请日：2022-08-12

    Applicant: Samsung Electronics Co., Ltd.

    Inventor： Yongsub JEON ,  Changryong HEO ,  Kiyoun JANG ,  Chihyun CHO ,  Jaeman CHOI ,  Jooyil PYUN

    IPC: H01M10/04 ,  H01M50/531

    Abstract: According to an embodiment disclosed in the present disclosure, there is provided an electronic device including: an electrode assembly comprising a plurality of anode substrates, a plurality of cathode substrates, and a separation membrane disposed between each of the anode substrates and each of the cathode substrates, respective anode substrates and respective cathode substrates being alternately arranged, wherein each of the anode substrates includes a first coating portion, a second coating portion, and a first non-coating portion disposed between the first coating portion and the second coating portion, wherein each of the cathode substrates includes a third coating portion, a fourth coating portion, and a second non-coating portion disposed between the third coating portion and the fourth coating portion, wherein the first non-coating portion and the second non-coating portion are configured to form a wrinkle pattern, wherein the electrode assembly has a first height, and wherein a first length corresponding to a flat state of a first wrinkle pattern positioned at a center of the first height is shorter than a second length corresponding to a flat state of a second wrinkle pattern positioned at a point higher than the center of the first height, and the first length is shorter than a third length corresponding to a flat state of a third wrinkle pattern positioned at a point lower than the center of the first height.

    ELECTRONIC DEVICE INCLUDING BATTERY
    7.
    发明申请
    ELECTRONIC DEVICE INCLUDING BATTERY 有权

    公开(公告)号：US20220302545A1

    公开(公告)日：2022-09-22

    申请号：US17835364

    申请日：2022-06-08

    Applicant: Samsung Electronics Co., Ltd.

    Inventor： Kiyoun JANG ,  Sukhyun LEE ,  Sunjin KIM ,  Yongsub JEON ,  Chihyun CHO ,  Jaeman CHOI ,  Changryong HEO

    IPC: H01M50/247 ,  H05K5/02 ,  H05K5/00 ,  H01M50/102

    Abstract: An electronic device including a battery is provided. The battery disposed inside the electronic device includes a battery cell including a plurality of cell areas arranged at intervals therebetween and one or more folding areas that foldably connect a pair of neighboring cell areas, and a protection circuit portion extending from the battery cell and electrically connected to a printed circuit board (PCB) of the electronic device. The battery cell includes a plurality of substrate members stacked while being insulated through a separation membrane and a mixture layer applied to a surface of each of the substrate member, in which the substrate member are arranged without an overlapping area therebetween in a folding area.

    POUCH-TYPE FLEXIBLE BATTERY
    9.
    发明公开
    POUCH-TYPE FLEXIBLE BATTERY 审中-公开

    公开(公告)号：US20230238670A1

    公开(公告)日：2023-07-27

    申请号：US18192414

    申请日：2023-03-29

    Applicant: SAMSUNG ELECTRONICS CO., LTD.

    Inventor： Yongsub JEON ,  Yongjun SHIN ,  Kiyoun JANG ,  Chihyun CHO ,  Jaeman CHOI ,  Jooyil PYUN ,  Changryong HEO

    IPC: H01M50/569 ,  H01M50/105 ,  H01M50/519

    CPC classification number: H01M50/569 ,  H01M50/105 ,  H01M50/519

    Abstract: An electronic device according to an embodiment of the disclosure may include a battery. The battery may include: an electrode assembly including a cathode substrate coupled to a cathode tab, an anode substrate coupled to an anode tab, and a separator sheet disposed between the cathode substrate and the anode substrate, and a pouch accommodating the electrode assembly, wherein the pouch includes a bonding portion provided along an edge of the electrode assembly, a first damage detection circuit configured to detect damage to the battery, and a circuit board to which the cathode tab, the anode tab, and the first damage detection circuit are electrically coupled. The battery may include a first portion, a second portion foldable with respect to the first portion, and a folding portion which couples the first portion and the second portion. The first damage detection circuit may extend from a first point of the circuit board to a single point of the second portion by crossing the first portion and the folding portion along an inside of the bonding portion, and extend from the single point of the second portion to a second point of the circuit board by crossing the folding portion and the first portion along the inside of the bonding portion.

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