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公开(公告)号：EP4437608A1
公开(公告)日：2024-10-02
申请号：EP22818713.4
申请日：2022-11-18
IPC分类号： H01M10/04 , H01M10/0585 , H01M50/209 , H01M50/249 , H01M10/0525 , H01M4/04
CPC分类号： H01M10/0404 , H01M10/0413 , H01M10/0585 , H01M10/0525 , H01M50/209 , H01M50/249 , H01M2220/2020130101 , H01M10/0463 , H01M4/04
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公开(公告)号：EP4409648A1
公开(公告)日：2024-08-07
申请号：EP22789925.9
申请日：2022-09-28
IPC分类号： H01M4/02 , H01M10/04 , H01M50/256
CPC分类号： H01M10/0404 , H01M10/04 , H01M10/0463 , H01M4/02 , H01M50/256
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3.发明公开
公开(公告)号：EP4386916A1
公开(公告)日：2024-06-19
申请号：EP22212861.3
申请日：2022-12-12
申请人： Cellforce Group GmbH
发明人： GRÄF, Markus
IPC分类号： H01M10/04 , H01M10/0525 , H01M10/0583 , H01M10/0585 , H01M10/0587
CPC分类号： H01M10/0404 , H01M10/0409 , H01M10/04 , H01M10/0431 , H01M10/045 , H01M10/0463 , H01M10/0525 , H01M10/0583 , H01M10/0585 , H01M10/0587
摘要： Die Erfindung betrifft ein Verfahren zum Herstellen eines Zellstacks, insbesondere für einen elektrochemischen Speicher, wobei zumindest Anodenelektroden, Separator-Schichten und Kathodenelektroden wiederholt übereinander gestapelt oder gefaltet oder gewickelt werden, wobei zumindest eine Schicht einseitig oder beidseitig mit einem thermisch aktivierbaren Kleber beschichtet oder mit dem Kleber versehen ist, wobei elektrisch leitfähige Schichten, insbesondere die Anodenelektroden und/oder die Kathodenelektroden, elektromagnetisch und/oder elektrisch erwärmt werden, wobei durch die Erwärmung der elektrisch leitfähigen Schichten der Kleber thermisch aktiviert wird und insbesondere die Anodenelektroden, Separator-Schichten und Kathodenelektroden zu einem Zellstack miteinander verbunden werden. Des Weiteren betrifft die Erfindung eine Vorrichtung zum Herstellen von Zellstacks und einen elektrochemischen Speicher mit mindestens einem Zellstack.
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公开(公告)号：EP4152452B1
公开(公告)日：2024-05-01
申请号：EP21197541.2
申请日：2021-09-17
IPC分类号： H01M8/2404 , B65H31/38 , H01M10/04
CPC分类号： H01M10/0404 , B65H31/38 , H01M8/2404 , H01M10/0463 , B65H31/10 , Y02P70/50
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公开(公告)号：EP3379596A1
公开(公告)日：2018-09-26
申请号：EP17188761.5
申请日：2017-08-31
IPC分类号： H01M2/10 , H01M2/14 , H01M2/24 , H01M10/04 , H01M10/0585
CPC分类号： H01M10/4257 , H01M2/1072 , H01M2/1077 , H01M2/14 , H01M2/24 , H01M10/0413 , H01M10/0463 , H01M10/0585 , H01M2010/4271 , H01M2220/20
摘要： In one approach, a secondary battery (10) includes, electrode groups (21), an insulating sheet (26), and a container member (12). The insulating sheet (26) is disposed between the electrode groups (21). At least part of the insulating sheet (26) is joined to the container member (12). The container member (12) covers the outside of a stack (11) having the electrode groups (21) and the insulating sheet (26).
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6.发明公开
公开(公告)号：EP3331082A4
公开(公告)日：2018-07-18
申请号：EP17792813
申请日：2017-04-13
申请人： LG CHEMICAL LTD
发明人： KIM SUNG JONG , KU CHA HUN , KIM TAE KYU , KIM KYUNG TAEK , KIM DONG HYUN
CPC分类号： H01M10/049 , H01M2/02 , H01M2/361 , H01M2/362 , H01M2/365 , H01M10/04 , H01M10/0404 , H01M10/0463 , H01M10/0468
摘要： The present invention relates to a method for manufacturing a secondary battery, comprising: a first step (S10) of manufacturing an incomplete electrode assembly; a second step (S20) of preparing a pattern member with a patterned pressurizing protrusion formed thereon; a third step (S30) of laminating the pattern member on an outside surface of the incomplete electrode assembly; a fourth step (S40) of partially pressurizing the incomplete electrode assembly to produce a finished electrode assembly which pattern-adheres the electrode and a separating membrane interface; a fifth step (S50) of receiving the finished electrode assembly into a case; a sixth step (S60) of injecting an electrolytic solution to impregnate the electrode assembly; a seventh step (S70) of manufacturing the secondary battery by sealing an unsealed surface of the case; and an eighth step (S80) of heating and pressurizing an entire surface of the secondary battery.
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公开(公告)号：EP3312925A4
公开(公告)日：2018-06-27
申请号：EP16857711
申请日：2016-10-13
申请人： LG CHEMICAL LTD
发明人： JEONG HEE SEOK , KIM HYUN MIN , KIM JU RI , OH SEI WOON
IPC分类号： H01M10/04 , H01M2/02 , H01M2/04 , H01M2/10 , H01M2/26 , H01M2/30 , H01M10/0525 , H01M10/0585
CPC分类号： H01M2/30 , H01M2/0202 , H01M2/0237 , H01M2/0404 , H01M2/043 , H01M2/266 , H01M10/0413 , H01M10/0463 , H01M10/0525 , H01M10/0585 , H01M2002/0205 , H01M2220/20 , H01M2220/30
摘要： The present invention provides a battery cell including: an electrode assembly having a structure in which a positive electrode, a negative electrode, and a separator are laminated, each of the positive electrode and the negative electrode having 2 x n (n ‰¥ 2) sides on a plane, the separator disposed between the positive electrode and the negative electrode, wherein a positive tab is provided in each of odd-numbered sides among a first side to a 2n-th side of the positive electrode, and a negative electrode tab is provided in each of even-numbered sides among the first side to the 2n-th side, and thus the positive electrodes and the negative electrode tabs are alternately formed along the sides on a plane; electrode terminals that are respectively disposed on a first side and a second side of the electrode assembly, in which outermost electrodes are disposed, or third sides which are side surfaces of the electrode assembly, being perpendicular to the first side and the second side, and are electrically connected to the positive electrode tabs and the negative electrode tabs; and a battery case having a structure of surrounding an external surface of the electrode assembly while the electrode terminals are partially exposed to the outside.
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公开(公告)号：EP2846392B1
公开(公告)日：2018-05-16
申请号：EP14766881.8
申请日：2014-07-08
申请人： LG Chem, Ltd.
发明人： PARK, Hyun , AN, In-Gu , KIM, Dong-Myung , CHUNG, Jae-Bin
IPC分类号： H01M10/04 , H01M10/0525 , H01M10/0565 , H01M10/0585 , H01M2/02 , H01M2/10 , H01M4/13 , H01M2/26 , H01M2/22 , H01M10/0583 , H01M10/0587
CPC分类号： H01M10/0525 , H01M2/0202 , H01M2/0237 , H01M2/1016 , H01M2/22 , H01M2/266 , H01M4/13 , H01M10/0413 , H01M10/0431 , H01M10/0436 , H01M10/0463 , H01M10/052 , H01M10/0565 , H01M10/0583 , H01M10/0585 , H01M10/0587 , H01M2002/0205 , H01M2220/20 , H01M2220/30 , Y02E60/122 , Y02T10/7011
摘要： The present disclosure relates to an electrode assembly formed by stacking a plurality of electrode units, the electrode assembly including: two or more steps formed by stacking three or more types of the electrode units having different areas, wherein an array of electrode units having a maximum area among the electrode units is positioned in the interior of the electrode assembly, and electrodes having different polarities face each other at an interface between the electrode units having different areas.
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公开(公告)号：EP1998400B1
公开(公告)日：2018-05-16
申请号：EP08156558.2
申请日：2008-05-20
发明人： Yanagihara, Yasuhiro Nissan Motor Co.Ltd , Horie, Hideaki Nissan Motor Co., Ltd , Shimoida, Yoshio Nissan Motor Co., Ltd , Watanabe, Kyouichi Nissan Motor Co., Ltd , Shimamura, Osamu Nissan Motor Co., Ltd , Yamamura, Yuichiro Nissan Motor Co., Ltd
CPC分类号： H01M10/0585 , H01M2/266 , H01M10/0413 , H01M10/0463 , H01M10/0525 , Y02E60/122 , Y02T10/7011
摘要： The disclosure discusses a secondary battery with superior durability and a vehicle configured to mount the same. The secondary battery comprises an electrode structure wherein a cathode is formed at one side of a base material layer having electrical insulating property and an anode is formed at another side of the base material layer. A plurality of electrode structures are stacked with an electrolyte layer interposed therebetween such that the cathode and anode of adjacent electrode structures are on opposite sides of the electrolyte layer.
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10.发明公开
公开(公告)号：EP3146580A4
公开(公告)日：2017-11-22
申请号：EP15796033
申请日：2015-05-22
申请人： ELCOFLEX OY
发明人： TARVAINEN TIMO , PAAVOLA JUHO , PELTONIEMI TIMO
CPC分类号： H01M10/46 , G06F1/1626 , G06F1/1635 , G06F1/1652 , H01G11/14 , H01G11/82 , H01G11/84 , H01M4/52 , H01M4/521 , H01M6/40 , H01M10/0436 , H01M10/0463 , H01M10/287 , H01M10/30 , H01M10/425 , H01M2220/30 , H02J7/025 , H02J50/10 , Y02E60/13
摘要： In the electric battery of the invention and its manufacturing method, a coil has been manufactured around the electric battery from a conductive metal film used in the manufacture of the one electrode of the electric battery so that the electric battery can be recharged using the coil. The said coil may also be utilised as an antenna for an electric circuit arrangement, to which energy is supplied by the electric battery.
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