ELECTRODE ASSEMBLY, ELECTROCHEMICAL DEVICE, AND ELECTRICAL DEVICEAn electrode assembly includes a first electrode plate and a second electrode plate of opposite polarities. A first current collector includes a first conductive layer, a first insulation layer, and a…DRIVE·4d ago·2 min readFollowH01M50/536Ningde Amperex Technology Limited
LEAD TAB FOR BONDING TO ELECTRODE TAB, METHOD FOR BONDING LEAD TAB TO ELECTRODE TAB, AND LITHIUM SECONDARY BATTERY COMPRISING STRUCTURE IN WHICH LEAD TAB IS BONDED TO ELECTRODE TABA lead tab for bonding an electrode tab, a method for bonding the lead tab to the electrode tab, and a lithium secondary battery including a structure in which the lead tab is bonded to the electrode …DRIVE·4d ago·1 min readFollowH01M50/536LG ENERGY SOLUTION, LTD.
SECONDARY BATTERY HAVING ELECTRODE PLATES MADE OF COMPOSITE SUBSTRATE AND METHOD OF MANUFACTURING SAMEThe present disclosure relates to a secondary battery having electrode plates made of composite substrates and a manufacturing method that facilitates the welding of a strip conductor. According to an…DRIVE·4d ago·1 min readFollowH01M50/536Samsung SDI Co., Ltd.
Welding method and electrode assembly manufactured by the sameA welding method includes pressing multiple objects together by a jig and irradiating the objects with laser to form multiple welded spots. The welded spots may include multiple first welded spots for…DRIVE·6d ago·2 min readFollowH01M50/536LG Energy Solution, Ltd.
Secondary battery, apparatus and manufacturing method for secondary batteryThe present application provides a secondary battery, an apparatus and a manufacturing method for a secondary battery. The electrode assembly is housed in the packaging bag, and the electrode assembly…DRIVE·6d ago·2 min readFollowH01M50/536CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED
TAB WELDING MECHANISM AND BATTERY ASSEMBLY SYSTEMA tab welding mechanism comprises a base platform, a support base, a tab pressing structure, and a welding assembly. The support base is provided on the base platform and is used for supporting and fi…DRIVE·Jun 11·1 min readFollowH01M50/536Contemporary Amperex Technology Co., Limited
BATTERY AND METHOD FOR MANUFACTURING BATTERYA disclosed battery includes an electrode group formed by winding a first electrode and a second electrode with a separator interposed therebetween, and a first current collector plate having at least…DRIVE·Jun 11·1 min readFollowH01M50/536Panasonic Energy Co., Ltd.
ULTRASONIC WELDING DEVICE AND METHOD FOR MANUFACTURING SECONDARY BATTERY USING ULTRASONIC WELDING DEVICEAn ultrasonic welding device according to an embodiment of the present disclosure comprises: an anvil that supports a welding target from below; and a welding horn disposed on the welding target and h…DRIVE·Jun 11·2 min readFollowH01M50/536SAMSUNG SDI CO., LTD.
POWER STORAGE DEVICE AND METHOD OF MANUFACTURING SAMEIn forming a joining portion, vibration is applied in a state in which a first protuberance (11) and a first region (21) face each other with a first electrode tab group (220) being interposed between…DRIVE·Jun 10·1 min readFollowH01M50/536PRIME PLANET ENERGY & SOLUTIONS INC [JP]
Traction battery pack having electrically connected battery cells and battery cell joining methodA method includes electrically connecting a first battery cell to a second battery cell by joining a first tab terminal of the first battery cell to a second tab terminal of the second battery cell. T…DRIVE·Jun 9·1 min readFollowH01M50/536Ford Global Technologies, LLC
Weld-free bipolar solid-state battery cellA bipolar battery cell includes a stack including N current collectors, M anode electrodes, S separators, and C cathode electrodes, where N, M, S and C are integers greater than one. A first positioni…DRIVE·Jun 9·1 min readFollowH01M50/536GM GLOBAL TECHNOLOGY OPERATIONS LLC
POWER STORAGE DEVICE AND METHOD OF MANUFACTURING SAMEA method of manufacturing a power storage device includes: producing an electrode assembly having a first electrode tab group; and forming a joining portion at which first electrode tabs in the first …DRIVE·Jun 4·2 min readFollowH01M50/536Prime Planet Energy & Solutions, Inc.
SECONDARY BATTERY AND METHOD FOR MANUFACTURING SECONDARY BATTERYA secondary battery includes an electrode assembly including a base material tab, the base material tab protruding to one side of the electrode assembly, a case accommodating the electrode assembly, a…DRIVE·Jun 4·1 min readFollowH01M50/536SAMSUNG SDI CO., LTD.
Apparatus and method for welding single cells for the production of electrical energy storage devicesA welding apparatus for welding single cells stacked together to define a conductive cell for the production of electrical energy storage devices, each single cell including at least one first electro…DRIVE·May 28·1 min readFollowH01M50/536Fameccanica.Data S.p.A.
HYBRID FOIL WELD JOINT AND WELDING METHODSA battery cell, a method of welding electrode foils in a battery, and a method of forming a battery cell. The battery includes a foil stack. The foil stack includes a plurality of foil tabs each exten…DRIVE·May 28·1 min readFollowH01M50/536GM Global Technology Operations LLC
POWER STORAGE DEVICE AND METHOD OF MANUFACTURING SAMEIn a power storage device, a welding portion at which a first conductive member and a second conductive member are welded is formed, an outer peripheral edge of a base portion includes a first portion…DRIVE·May 28·1 min readFollowH01M50/536Prime Planet Energy & Solutions, Inc.
CASE FOR SECONDARY BATTERY, SECONDARY BATTERY INCLUDING CASE, AND METHOD FOR MANUFACTURING SECONDARY BATTERYThe present disclosure provides a case for a secondary battery, a secondary battery including the case, and a method for manufacturing the secondary battery. A secondary battery may include an electro…DRIVE·May 28·1 min readFollowH01M50/536SAMSUNG SDI CO., LTD.
Battery module, battery pack including the same and method of manufacturing battery moduleA battery module includes a battery cell stack that is formed by stacking a plurality of battery cells along a first direction, an insulating cover that covers both end parts of the battery cell stack…DRIVE·May 26·2 min readFollowH01M50/536LG ENERGY SOLUTION, LTD.
METHOD FOR MANUFACTURING LEAD TAB FOR SECONDARY BATTERY AND LEAD TAB FOR SECONDARY BATTERY MANUFACTURED THEREBYA method of manufacturing a lead tab for a secondary battery comprises the steps of: (a) providing heat of a predetermined temperature or higher to the lead tab having a processing pattern formed on e…DRIVE·Apr 23·1 min readFollowH01M50/536NSM CO., LTD.
BATTERY CAP ASSEMBLYVehicles, battery assemblies, and methods for fabricating batteries are provided. A method for fabricating a battery includes arranging a plurality of foils associated with a plurality of electrodes o…DRIVE·Apr 16·1 min readFollowH01M50/536GM GLOBAL TECHNOLOGY OPERATIONS LLC
ELECTRODE SHEET AND SECONDARY BATTERYIn one exemplary embodiment, an electrode sheet is provided. The electrode sheet has a longitudinal direction and a lateral direction and constitutes an electrode of a secondary battery by being wound…DRIVE·Mar 12·2 min readFollowH01M50/536TeraWatt Technology K.K.
SECONDARY BATTERY AND METHOD FOR MANUFACTURING SAMEA secondary battery includes an electrode assembly including a first electrode plate having at least one first electrode tab thereon, a second electrode plate having at least one second electrode tab …DRIVE·Feb 12·1 min readFollowH01M50/536SAMSUNG SDI CO., LTD.
SUB PLATE ASSEMBLY AND SECONDARY BATTERY INCLUDING THE SAMEA secondary battery includes an electrode assembly, a case in which the electrode assembly is accommodated, the case having one opening, a sub plate assembly that includes a sub plate coupled to the e…DRIVE·Feb 5·1 min readFollowH01M50/536Samsung SDI Co., Ltd.
SECONDARY BATTERY AND BATTERY PACK INCLUDING THE SAMEThe present disclosure relates to a secondary battery and a battery pack including the same, and a secondary battery in which a connection member is firmly welded to a terminal, and a battery pack inc…DRIVE·Jan 29·1 min readFollowH01M50/536SAMSUNG SDI CO., LTD.
SECONDARY BATTERY, SECONDARY BATTERY MANUFACTURING METHOD, AND BATTERY PACKA secondary battery includes: a case; an electrode assembly inside the case; a cap assembly sealing the case and including a first terminal and a second terminal; a first tab member extending from the…DRIVE·Jan 15·1 min readFollowH01M50/536SAMSUNG SDI CO., LTD.
SECONDARY BATTERY AND METHOD FOR MANUFACTURING THE SAMEDisclosed is a secondary battery and a method for manufacturing the same. The secondary battery includes an electrode assembly including a plurality of electrode plates, and a plurality of conductors …DRIVE·Jan 8·1 min readFollowH01M50/536SAMSUNG SDI CO., LTD.
BATTERY CELL WITH DOWEL FOR WELDING ELECTRODE TABSA secondary battery cell includes a battery cell receptacle and an electrode assembly having multiple electrodes with each of the electrodes including a cathode tab and an anode tab. The electrode ass…DRIVE·Dec 18·1 min readFollowH01M50/536GM GLOBAL TECHNOLOGY OPERATIONS LLC
NEGATIVE ELECTRODE SHEET, SECONDARY BATTERY, BATTERY MODULE, BATTERY PACK, AND ELECTRIC DEVICEA negative electrode sheet, a secondary battery, a battery module, a battery pack, and an electric device. The negative electrode sheet includes an electrode sheet body, a tab, and a connecting member…DRIVE·Dec 4·1 min readFollowH01M50/536CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Apparatus for Welding Electrode Tabs, Method for Welding Electrode Tabs, and Secondary BatteryAn apparatus and method for welding electrode tabs protruding from an electrode assembly to each other which may include a guide part configured to gather the electrode tabs on a predetermined gatheri…DRIVE·Jan 16·1 min readFollowH01M50/536LG Energy Solution, Ltd.
ENERGY STORAGE DEVICE, WELDING METHOD FOR ENERGY STORAGE DEVICE, AND ELECTRICITY-CONSUMPTION DEVICEThis disclosure provides an energy storage device, a welding method for an energy storage device, and an electricity-consumption device. The energy storage device includes an end cap, a housing, and a…DRIVE·Dec 19·1 min readFollowH01M50/536Shenzhen Hithium Energy Storage Technology Co., Ltd.
Seam Welding Structure of Battery Can, Current Collecting Plate, and Cap and Battery Cell Using the SameA battery cell includes: a can with an electrode assembly received therein, in which the can has a bottom member, a sidewall member connected to the bottom member and extending upwardly therefrom in a…DRIVE·Nov 14·2 min readFollowH01M50/536LG Energy Solution, Ltd.
ELECTRODE PLATE, ELECTRODE ASSEMBLY, BATTERY CELL, BATTERY, AND ELECTRIC DEVICEAn electrode plate includes a current collector. The current collector includes a conductive layer and an insulating layer. The conductive layer includes a tab portion. In thickness direction of the e…DRIVE·Oct 24·1 min readFollowH01M50/536CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
ENERGY STORAGE DEVICE AND ELECTRICAL EQUIPMENTThe present disclosure relates to an energy storage device and an electrical equipment. The energy storage device includes a housing, a jellyroll, a connecting sheet, and a top cover. The jellyroll is…DRIVE·Aug 15·1 min readFollowH01M50/536Shenzhen Hithium Energy Storage Technology Co., Ltd.
SECONDARY BATTERYA secondary battery having weldability between a current collector plate and an electrode uncoated portion by increasing an absorption rate of a laser beam irradiated onto the current collector plate.…DRIVE·Jul 11·1 min readFollowH01M50/536Samsung SDI Co., Ltd.
BATTERY CELL, METHOD AND APPARATUS OF MANUFACTURING THE SAME, BATTERY, AND ELECTRIC APPARATUSA battery cell includes a shell, an end cover, an electrode assembly, and a current collector component. The shell has an opening, and the inner surface of the shell is provided with a first limit par…DRIVE·May 9·2 min readFollowH01M50/536CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
INTEGRATED TRIMMING AND WELDING OF ELECTRODE FOILSA method for manufacturing a battery cell having electrode foils protruding from a cell pouch includes positioning the cell pouch in a fixture such that distal end sections of the foils extend outward…DRIVE·Jan 25·1 min readFollowH01M50/536GM GLOBAL TECHNOLOGY OPERATIONS LLC
JOINING METHOD, JOINING STRUCTURE, AND BATTERYA joining method includes providing an electrode body that includes electrode plate end portions overlapping each other in a thickness-wise direction of the electrode plate end portions; providing a c…DRIVE·Jan 4·1 min readFollowH01M50/536PRIMEARTH EV ENERGY CO., LTD.
SECONDARY BATTERY, ELECTRONIC EQUIPMENT, AND ELECTRIC TOOLA secondary battery improves current collection efficiency. A positive electrode current collector plate and a negative electrode current collector plate each include weld groups that are provided rad…DRIVE·Oct 26·2 min readFollowH01M50/536MURATA MANUFACTURING CO., LTD.
METHOD AND DEVICE FOR WELDING AND CONVERGING BATTERY CELL TABSDisclosed are a method and device for welding and converging battery cell tabs, which is used for welding and converging battery core end faces. The method comprises: laminating to form a plate set co…DRIVE·Aug 24·2 min readFollowH01M50/536Shenzhen Greensun Technology Co., Ltd.
SECONDARY BATTERY AND METHOD OF MANUFACTURING THE SAMEProvided is a technique to reduce voids between an electrode tab and a current collecting unit in a portion where the electrode tab and the current collecting unit are welded. The secondary battery ma…DRIVE·Jul 20·1 min readFollowH01M50/536PRIME PLANET ENERGY & SOLUTIONS, INC.
