The present disclosure relates to a solid electrolyte composite, a positive electrode active material slurry including the solid electrolyte composite, and a solid electrolyte slurry including the solid electrolyte composite. More particularly, the present disclosure relates to a solid electrolyte…
A secondary battery manufacturing apparatus includes a winding part including an unwinder from which an electrode plate may be unwound and a winder on which the electrode plate may be wound. A transfer part includes a roller configured to support the electrode plate as the electrode plate moves…
Some example embodiments provide a negative electrode including a negative electrode current collector; a negative electrode active material layer on the negative electrode current collector and including a negative electrode active material; and an edge portion on the negative electrode current…
Disclosed are a negative electrode for a rechargeable lithium battery, and a rechargeable lithium battery including the negative electrode. The negative electrode includes a current collector, a first active material layer on the current collector and including a first active material, and a second…
The present disclosure relates to a negative electrode for a rechargeable lithium battery, and a rechargeable lithium battery including the negative electrode, and for example to a negative electrode including a negative electrode current collector, a first and second negative electrode active…
A negative electrode plate for a rechargeable lithium battery includes a negative electrode active material. The negative electrode active material includes a mixture of a first negative electrode active material, a second negative electrode active material and a third negative electrode active…
An electrode includes a current collector, a first active material layer on a first surface of the current collector, and a second active material layer on a second surface of the current collector, the second surface being opposite the first surface, wherein at least one of the first active…
The present invention relates to a method for manufacturing a positive electrode for an all-solid-state battery, a positive electrode for the all-solid-state battery, and an all-solid-state battery including the positive electrode. The method for manufacturing the positive electrode all-solid-state…
A secondary battery electrode plate includes: a composite portion having an active material on at least one side of a substrate; a non-coated portion having no active material on the substrate; and a transparent insulating layer covering at least a portion of the composite portion and at least a…
A pouch-type battery manufacturing method includes mounting an electrode assembly in a case, the electrode assembly including a first electrode, a second electrode, and a separator interposed between the first electrode and the second electrode. Room for gas is formed on opposite sides of the…
A slot die coater includes a first die block, a second die block below the first die block, a third die block below the second die block, a first spacer between the first die block and the second die block, the first spacer defining a first slot through which a first slurry is to be discharged, the…
A battery module includes: a battery cell stack including a plurality of battery cells stacked along a first direction, each including a case including first and second terminals and a venting outlet therebetween in a terminal side of the case; and a first battery module management unit comprising…
A secondary battery includes an electrode assembly including a first electrode, a second electrode, and a separator, a case body accepting the electrode assembly through one opened side surface and including a first binding surface formed along a circumference of the one opened side surface, and a…
A secondary battery includes an electrode assembly including a first electrode having a first electrode tab coupled to an insulating tape, a separator, and a second electrode, a case accommodating the electrode assembly on one open side, the case being electrically connected to the second…
The present disclosure provides a case for a secondary battery, and a secondary battery. The case includes: a body including an accommodation portion having an open end and a flange portion extending around the open end; a cover configured to be coupled to the flange portion to seal the open end…
A cap assembly including a cap plate including a through hole and a coating layer on at least a portion of an upper surface of the cap plate, a terminal plate including a body part and an inserting part, the inserting part protruding from the body part and into the through hole, an insulator…
A secondary battery includes a case and an electrode assembly accommodated in the case. The electrode assembly includes a first electrode, a separator, and a second electrode. An insulating member is positioned between the electrode assembly and the case. The first electrode includes a pair of…
A power supply device includes: a power supply unit including at least one battery module; and a side reinforcement frame on a side surface of the power supply unit and surrounding a refrigerant pipe connected to a cooling passage of the at least one battery module.
An electrode plate manufacturing apparatus includes a punch member configured to cut an electrode plate, a die member spaced apart from the punch member, the die member controlling a temperature of the electrode plate and cutting the electrode plate by contacting the punch member, a first…
A mixing device for a secondary battery, the mixing device including a container part storing a slurry, a driving part configured to rotate the container part, and a mixing jig part in the container part, wherein the slurry has a stirring hole therein, the mixing jig part creating the stirring hole…
A battery pack includes: a plurality of battery module; a plurality of slave battery management systems (BMSs) configured to comprise at least one antenna and monitor the plurality of battery modules, respectively; a master BMS comprising at least one antenna and configured to communicate…
The present disclosure relates to a rechargeable lithium battery. More particularly, the rechargeable lithium battery includes an electrode substrate, an electrode active material block coated on the electrode substrate, and a membrane stacked on the electrode active material block. The electrode…
A negative electrode plate for a rechargeable lithium battery may include a negative electrode active material, which may include a first, second, and a third negative electrode active material. The first negative electrode active material may include natural graphite and a coating layer. The…
Disclosed are a dry binder for a rechargeable lithium battery, an electrode for a rechargeable lithium battery including the same, and a rechargeable lithium battery including the same, the dry binder including a modified polytetrafluoroethylene comprising carbon (C), fluorine (F), and oxygen (O)…
Disclosed are a binder for a negative electrode of a rechargeable lithium battery, a negative electrode including the binder, and a rechargeable lithium battery including the binder.
The present disclosure relates to a negative electrode for a rechargeable lithium battery, a wound-type electrode assembly including the negative electrode, and a rechargeable lithium battery including the negative electrode. The present disclosure relates to a negative electrode for a lithium…
Disclosed are a positive electrode, and a rechargeable lithium battery including the positive electrode. The positive electrode includes a current collector, and a positive electrode active material layer on the current collector. The positive electrode active material layer includes a positive…
A positive electrode includes a positive electrode active material that includes a lithium nickel-based composite oxide and is in a form of a single particle. A ratio of a volume cumulative average particle diameter (D) of the positive electrode active material measured using a particle size…
A secondary battery includes an electrode assembly including a first electrode, a separator, and a second electrode, the first electrode, the separator and the second electrode being wound; a case accommodating the electrode assembly; a first electrode tab connected to the first electrode; a second…
A 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, an electrode lead electrically connected to the base material tab, the electrode lead extending to…