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1. 发明申请

WO2021010716A1 BATTERY AND ELECTRONIC DEVICE INCLUDING SAME 审中-公开
公开(公告)号：WO2021010716A1
公开(公告)日：2021-01-21
申请号：PCT/KR2020/009215
申请日：2020-07-13
申请人： SAMSUNG ELECTRONICS CO., LTD.
发明人： JEON, Yongsub , JANG, Kiyoun , SEO, Youngho , YOON, Jongmoon , LEE, Jaeyeon
IPC分类号： H01M2/26 , H01M2/02 , H01M2/30 , H01M10/04 , H01M10/0587 , H01M10/052
摘要： A battery for an electronic device is provided. The battery includes a battery cell including a cathode, an anode, and a separator located between the cathode and the anode; cathode tabs, each including a first area electrically connected to the cathode and an unstructured second area protruding from the first area to outside of the cathode; anode tabs, each including a third area electrically connected to the anode and an unstructured fourth area protruding from the third area to outside of the anode; a cathode terminal joined to the second areas of the cathode tabs; and an anode terminal joined to the fourth areas of the anode tabs. The first areas do not overlap each other when viewed from the top of the battery cell, and the second areas are coupled to each other. The third areas do not overlap each other when viewed from the top of the battery cell, and the fourth areas are coupled to each other.

2. 发明公开

EP4235916A1 ELECTRONIC DEVICE COMPRISING BATTERY 审中-实审
公开(公告)号：EP4235916A1
公开(公告)日：2023-08-30
申请号：EP21892402.5
申请日：2021-11-16
申请人： Samsung Electronics Co., Ltd.
发明人： KIM, Sunjin , PYUN, Jooyil , JANG, Kiyoun , JEON, Yongsub , CHO, Chihyun , CHOI, Jaeman , HEO, Changryong
IPC分类号： H01M50/116 , H01M10/04 , B29C65/00 , B29C65/78 , B29C55/02 , B29L31/00
摘要： According to various embodiments of the present disclosure, an electronic device may comprise: a housing including a plate; a base member arranged in the housing and arranged substantially parallel to the plate; and a battery arranged in a region of the base member and configured to supply power to the electronic device, the battery comprising: an electrode assembly including a first portion and a second portion having different sizes from each other, and a battery case including an accommodation space for accommodating the electrode assembly and a sealing portion arranged along the outer periphery of the electrode assembly, wherein an intersection portion between the first portion and the second portion of the electrode assembly forms a first curved structure, and at least a portion of the sealing portion adjacent to the first curved structure includes a first elongate structure formed on the basis of the first curved structure.

3. 发明公开

EP4213269A1 BATTERY AND ELECTRONIC DEVICE COMPRISING BATTERY 审中-实审
公开(公告)号：EP4213269A1
公开(公告)日：2023-07-19
申请号：EP21886708.3
申请日：2021-10-22
申请人： Samsung Electronics Co., Ltd.
发明人： KIM, Sunjin , JANG, Kiyoun , JEON, Yongsub , CHO, Chihyun , CHOI, Jaeman , HEO, Changryong
IPC分类号： H01M10/0585 , H01M10/0587 , H01M4/62 , H01M4/66 , H01M4/131 , H01M4/133 , H01M10/0525 , H01M50/256 , H01M50/209
摘要： An electronic device according to an embodiment of the present disclosure comprises a display and a battery for supplying power to the display, wherein the battery may comprise: a substrate having a first surface and a second surface opposite to the first surface; a first mixture arranged 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 arranged 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 that is softer than the first binder. The first mixture and the second mixture may be alternately arranged.

4. 发明公开

EP4187659A1 FLEXIBLE ELECTRODE ASSEMBLY AND BATTERY COMPRISING SAME 审中-实审
公开(公告)号：EP4187659A1
公开(公告)日：2023-05-31
申请号：EP21901087.3
申请日：2021-12-03
申请人： Samsung Electronics Co., Ltd.
发明人： JEON, Yongsub , HEO, Changryong , JANG, Kiyoun , CHO, Chihyun , CHOI, Jaeman , PYUN, Jooyil
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.

5. 发明公开

EP4362179A1 ELECTRONIC DEVICE COMPRISING RING-SHAPED BATTERY 审中-实审
公开(公告)号：EP4362179A1
公开(公告)日：2024-05-01
申请号：EP22887615.7
申请日：2022-10-26
申请人： Samsung Electronics Co., Ltd.
发明人： JEON, Yongsub , LEE, Sukhyun , KIM, Myeongho , KIM, Hyogon , LEE, Seongil , JANG, Wonjea , HEO, Changryong
IPC分类号： H01M50/112 , H01M50/107 , H01M50/119 , H01M50/531 , H01M50/529 , H01M10/42 , H01M50/152 , H01M50/247 , H04M1/02
CPC分类号： Y02E60/10 , H01M50/247 , H01M50/112 , H01M50/531 , H01M50/529 , H01M50/152 , H04M1/02 , H01M50/107 , H01M10/42 , H01M50/119
摘要： According to various embodiments of the present disclosure, according to various embodiments of the present disclosure, a battery comprises: a ring-shaped battery case, the battery case including a plurality of spaces physically separated by a plurality of partition walls; and an electrode assembly having a structure in which a plurality of electrode plates accommodated in at least one space among the plurality of spaces of the battery case are stacked, wherein the electrode assembly may include electrode tabs that are drawn out into another space adjacent to the at least one space, which accommodates the electrode assembly, through at least one of the plurality of partition walls, along one side surface in the battery case.

6. 发明公开

EP4318791A1 BATTERY INCLUDING SHORT CIRCUIT STRUCTURE ACCORDING TO TEMPERATURE CHANGE AND ELECTRONIC DEVICE COMPRISING SAME 审中-实审
公开(公告)号：EP4318791A1
公开(公告)日：2024-02-07
申请号：EP22792017.0
申请日：2022-04-20
申请人： Samsung Electronics Co., Ltd.
发明人： LEE, Seongil , JEON, Yongsub , KIM, Gusup , SEO, Youngho
IPC分类号： H01M50/581 , H01M50/129 , H01M50/119 , H01M50/178
摘要： According to an embodiment of the present invention, disclosed are a battery and an electronic device comprising same, the battery comprising: an electrode assembly including a first electrode tab and a second electrode tab; an exterior material including an internal space for accommodating at least a portion of the electrode assembly; a first critical temperature resistor (CTR) disposed in one region of the first electrode tab overlapping the edge of the exterior material in one direction while the at least a portion of the electrode assembly is accommodated in the internal space of the exterior material; and a second CTR disposed in one region of the second electrode tab overlapping the edge of the exterior material in one direction, wherein at least one of the first electrode tab and the second electrode tab is electrically connected to an external component while the at least a portion of the electrode assembly is accommodated in the internal space of the exterior material, so as to form a first conductive path between the electrode assembly and the external component, and the first CTR and the second CTR are electrically connected to a metal layer included in the exterior material while the at least a portion of the electrode assembly is accommodated in the internal space of the exterior material, so as to form a second conductive path between the electrode assembly and the exterior material.

7. 发明公开

EP4187657A1 BATTERY AND ELECTRONIC DEVICE COMPRISING SAME 审中-实审
公开(公告)号：EP4187657A1
公开(公告)日：2023-05-31
申请号：EP21845657.2
申请日：2021-07-22
申请人： Samsung Electronics Co., Ltd.
发明人： KIM, Guyeon , LEE, Seongil , JEON, Yongsub , PYUN, Jooyil
IPC分类号： H01M10/04 , H01M50/531 , H01M50/572 , H01M10/42 , H01M10/0587
摘要： Disclosed is a battery comprising: a positive electrode including a positive electrode substrate, a positive electrode active material, and a positive electrode tab; a negative electrode including a negative electrode substrate, a negative electrode active material, and a negative electrode tab; and a separator positioned between the positive electrode and the negative electrode, wherein a first region facing the positive electrode tab on one surface of the negative electrode substrate includes an area in which the negative electrode active material is not applied, and a second region adjacent to the first region in the longitudinal direction of the positive electrode tab on the one surface of the negative electrode substrate includes an area in which the negative electrode active material is applied. In addition, various other embodiments identified through the specification are possible.

8. 发明公开

EP3966888A1 BATTERY AND ELECTRONIC DEVICE INCLUDING SAME 审中-公开
公开(公告)号：EP3966888A1
公开(公告)日：2022-03-16
申请号：EP20839710.9
申请日：2020-07-13
申请人： Samsung Electronics Co., Ltd.
发明人： JEON, Yongsub , JANG, Kiyoun , SEO, Youngho , YOON, Jongmoon , LEE, Jaeyeon
IPC分类号： H01M50/531 , H01M50/10 , H01M50/543 , H01M10/04 , H01M10/0587 , H01M10/052

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