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公开(公告)号：US20230269317A1
公开(公告)日：2023-08-24
申请号：US18140027
申请日：2023-04-27
发明人： Sunjin KIM , Jooyil PYUN , Kiyoun JANG , Yongsub JEON , Chihyun CHO , Jaeman CHOI , Changryong HEO
IPC分类号： H04M1/02 , H01M50/184 , H01M50/105
CPC分类号： H04M1/0262 , H01M50/184 , H01M50/105 , H01M2220/30
摘要： 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.
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公开(公告)号：US20220393224A1
公开(公告)日：2022-12-08
申请号：US17887141
申请日：2022-08-12
发明人： Yongsub JEON , Changryong HEO , Kiyoun JANG , Chihyun CHO , Jaeman CHOI , Jooyil PYUN
IPC分类号： H01M10/04 , H01M50/531
摘要： 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.
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公开(公告)号：US20220302545A1
公开(公告)日：2022-09-22
申请号：US17835364
申请日：2022-06-08
发明人： Kiyoun JANG , Sukhyun LEE , Sunjin KIM , Yongsub JEON , Chihyun CHO , Jaeman CHOI , Changryong HEO
IPC分类号： H01M50/247 , H05K5/02 , H05K5/00 , H01M50/102
摘要： 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.
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公开(公告)号：US20240106075A1
公开(公告)日：2024-03-28
申请号：US18373379
申请日：2023-09-27
发明人： Jungho CHU , Shihyun KIM , Seonyoung PARK , Tari PARK , Kiyoun JANG , Sinyoung JUNG
IPC分类号： H01M50/466 , H01M4/36 , H01M10/04 , H01M50/538 , H04M1/02
CPC分类号： H01M50/466 , H01M4/364 , H01M10/0431 , H01M50/538 , H04M1/0262 , H01M2004/028 , H01M2220/30
摘要： An electronic device may include a processor, and a battery configured to supply power to the processor. The battery may include multiple first electrodes including first tabs configured to protrude toward a first direction, multiple second electrodes including second tabs configured to protrude toward the first direction, and a separator configured to restrict contact between the multiple first electrodes and the multiple second electrodes. The separator may include a first separator configured to be folded in a second direction perpendicular to the first direction or a fourth direction opposite to the second direction, the first separator including multiple through-holes configured to accommodate the first tabs and the second tabs, and a second separator configured to be folded in the first direction or a third direction opposite to the first direction, the second separator being alternately stacked with the first separator. In addition, various embodiments may be possible.
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公开(公告)号：US20220328887A1
公开(公告)日：2022-10-13
申请号：US17434984
申请日：2021-08-23
发明人： Kiyoun JANG , Myeongho KIM , Shihyun KIM , Jongho JUN , Sangcheul LEE
IPC分类号： H01M10/42 , H01M50/204 , H01M50/59 , H02J7/00
摘要： According to various embodiments disclosed herein, a battery and/or an electronic device including the same may include: a battery cell; and a circuit board assembly including a charge protective circuit, the circuit board assembly being disposed on one side of the battery cell, wherein the circuit board assembly may include a first side surface disposed in a longitudinal direction or a width direction to face the battery cell, at least one first part having a first thickness in a thickness direction perpendicular to the longitudinal direction or the width direction, and at least one second part having a second thickness greater than the first thickness, and a portion of the second part may provide a dispersion area including at least a portion of the first side surface.
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公开(公告)号：US20220140403A1
公开(公告)日：2022-05-05
申请号：US17513018
申请日：2021-10-28
发明人： Sunjin KIM , Kiyoun JANG , Yongsub JEON , Chihyun CHO , Jaeman CHOI , Changryong HEO
IPC分类号： H01M10/0585 , H01M4/36 , H01M4/131 , H01M4/133 , H01M4/485 , H01M4/587 , H01M4/62 , H01M4/66 , H01M10/0525 , H01M10/0587 , H05K5/00 , H05K5/02
摘要： According to an embodiment of the disclosure, an electronic device may include comprises a display and a battery for supplying power to the display. The battery may include a substrate having a first surface and a second surface opposite to the first surface, a first mixture disposed on the first surface and the second surface of the substrate, the first mixture including an electrode active material, a conductive material, and a first binder, and a second mixture disposed on the first surface and the second surface of the substrate, the second mixture including the electrode active material, the conductive material, and a second binder more flexible than the first binder. The first mixture and the second mixture may be alternatingly arranged.
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公开(公告)号：US20210234203A1
公开(公告)日：2021-07-29
申请号：US15733947
申请日：2019-05-30
发明人： Kiyoun JANG , Jonggyu PARK , Jaeyeon LEE , Myeongho KIM , Jephil SHIN , Jihyun LEE
IPC分类号： H01M10/0587 , H01M50/46 , H01M50/105
摘要： A battery according to various embodiments of the present disclosure may comprise: a negative-electrode substrate formed to have a first length in a first direction and to have a second length larger than the first length in a second direction, comprising the first coating portion being coated with a negative-electrode active material, and a first uncoated portion arranged adjacent to the first coating portion; a positive-electrode substrate formed to have a third length in the first direction and to have a fourth length larger than the third length in the second direction, comprising the second coating portion being arranged to face the negative-electrode substrate and coated with a positive-electrode active material, and a second uncoated portion arranged adjacent to the second coating portion; and a separator arranged between the negative-electrode substrate and the positive-electrode substrate. The first coating portion of the negative-electrode substrate and the second coating portion of the positive-electrode substrate may comprise multiple notches recessed from the outside to the inside thereof along the second direction and arranged at a designated interval so as to form a structure in which at least a part of a roll-shaped corner portion is cut, the corner portion being obtained by winding the negative-electrode substrate, the positive-electrode substrate, and the separator together.
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公开(公告)号：US20240274898A1
公开(公告)日：2024-08-15
申请号：US18647656
申请日：2024-04-26
发明人： Tari PARK , Kiyoun JANG
IPC分类号： H01M10/42 , H01M50/105 , H01M50/184
CPC分类号： H01M10/4257 , H01M50/105 , H01M50/184
摘要： An electronic device is provided. The electronic device includes a battery including a double forming cell structure, electrode assemblies including a first electrode tab including a positive terminal and a negative terminal, a pouch which includes a terrace sealing the pouch such that at least a portion of the first electrode tab exposed to outside, and surrounds the electrode assembly on both sides, a first protective circuit module electrically connected to the electrode assembly through the withdrawn first electrode tab and disposed on one side of the terrace with respect to the withdrawal direction of the first electrode tab, a second protective circuit module electrically connected to the electrode assembly and disposed on the other side of the terrace.
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公开(公告)号：US20230238670A1
公开(公告)日：2023-07-27
申请号：US18192414
申请日：2023-03-29
发明人： Yongsub JEON , Yongjun SHIN , Kiyoun JANG , Chihyun CHO , Jaeman CHOI , Jooyil PYUN , Changryong HEO
IPC分类号： H01M50/569 , H01M50/105 , H01M50/519
CPC分类号： H01M50/569 , H01M50/105 , H01M50/519
摘要： 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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公开(公告)号：US20230009308A1
公开(公告)日：2023-01-12
申请号：US17900306
申请日：2022-08-31
发明人： Kiyoun JANG , Gisoo LIM , Changryong HEO , Gilho KIM , Juho SONG , Kwanghoon CHOI
摘要： An electronic device including a heat transfer member is provided. The electronic device includes a display including a first area and a second area, a first housing configured to support the first area and to form a first space, a second housing configured to support the second area and to form a second space, a hinge structure configured to foldably connect the first housing and the second housing based on a folding shaft to be in a first state in which the first and second areas form substantially a same plane or in a second state in which the first and second areas face each other, and a heat transfer member provided to extend from the first space to the second space through the hinge structure and configured to perform a heat transfer between the first space and the second space. The heat transfer member may include a first heat transfer area provided in the first space, a second heat transfer area provided in the second space, and a connecting area configured to connect the first heat transfer area and the second heat transfer area and provided to the hinge structure, and the heat transfer member may include a heat transfer space internally formed for communication from the first heat transfer area to the second heat transfer area through the connecting area, and a cover configured to surround the heat transfer pace and to form an appearance.
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