A pouch battery and a manufacturing method thereof are disclosed. The pouch battery includes: a battery core; a first encapsulating part configured to partially cover the battery core; an electrolyte contained in the first encapsulating part and soaking the battery core; and a second encapsulating part configured to be integrally spliced with the first encapsulating part to encapsulate the battery core; wherein the first encapsulating part is a metal component, and the second encapsulating part is a composite film component.

A battery structure includes an anode packaging material having a first textured surface and an anode metal formed on the first textured surface. A separator is formed on the anode metal. A cathode packaging material includes a second textured surface. A cathode metal is formed on the second textured surface. An active cathode paste is formed on the cathode metal and brought into contact with the separator such that any gap is filled with electrolyte.

Provided are a pouch-type secondary battery, a manufacturing method thereof, and a pouch-type secondary battery manufactured therefrom. More particularly, a pouch-type secondary battery having an electrode assembly built therein wherein the pouch has an opening and one surface or both surfaces of the opening are sealed by a gas separation membrane including a porous substrate and a composite layer including a polymer, in which silver particles or a silver salt is dispersed, laminated on one surface or both surfaces of the porous substrate, a manufacturing method thereof, and a pouch-type secondary battery manufactured therefrom are provided.

Provided are a pouch-type secondary battery, a manufacturing method thereof, and a pouch-type secondary battery manufactured therefrom. More particularly, a pouch-type secondary battery having an electrode assembly built therein wherein the pouch has an opening and one surface or both surfaces of the opening are sealed by a gas separation membrane including a porous substrate and a composite layer including a polymer, in which silver particles or a silver salt is dispersed, laminated on one surface or both surfaces of the porous substrate, a manufacturing method thereof, and a pouch-type secondary battery manufactured therefrom are provided.

wherein the prismatic battery module include a plurality of cells, structural parts, and adhesive tapes. The plurality of cells is arranged side by side, wherein, on each cell of the cells, the adhesive tape is continuously bound onto one main surface and two adjacent side surfaces of the cell and also bound onto another one main surface of a cell, which is located at the end of the plurality of cells arranged side by side. As a result, the adhesive tape is bound onto all around the plurality of cells arranged side by side and the plurality of cells is bound with each other by the adhesive tape respectively bound onto one main surface of each of the cells such that the prismatic battery modules achieve at least one of easy assembly, good heat dissipation, and good vibration resistance.

wherein the prismatic battery module include a plurality of cells, structural parts, and adhesive tapes. The plurality of cells is arranged side by side, wherein, on each cell of the cells, the adhesive tape is continuously bound onto one main surface and two adjacent side surfaces of the cell and also bound onto another one main surface of a cell, which is located at the end of the plurality of cells arranged side by side. As a result, the adhesive tape is bound onto all around the plurality of cells arranged side by side and the plurality of cells is bound with each other by the adhesive tape respectively bound onto one main surface of each of the cells such that the prismatic battery modules achieve at least one of easy assembly, good heat dissipation, and good vibration resistance.

A rechargeable battery includes: an electrode assembly including a first electrode, a second electrode, and a separator between the first electrode and the second electrode; a case configured to be connected to the first electrode and accommodate the electrode assembly, and including an opening to expose the electrode assembly; a cap plate configured to be coupled to the case to cover an outer area of the opening, and including a through-hole to expose a central area of the opening; a terminal plate configured to cover the through-hole and to be connected to the second electrode; and a thermal-fusion layer configured to be arranged between the cap plate and the terminal plate and to insulation-bond the cap plate and the terminal plate, and the thermal-fusion layer includes a plurality of layers including a thermoplastic resin layer.

A power storage device packaging material having a structure including at least a substrate layer, an adhesive layer, a metal foil layer, a sealant adhesive layer, and a sealant layer laminated in this order. The substrate layer is formed of a polyester film exhibiting ΔA, as expressed by the following formula, of 10% or more and a 50% elongation stress of 75 MPa or more after heat treatment at 160° C.: “ΔA=(break elongation after 160° C. heat treatment)−(break elongation before 160° C. heat treatment)”.

An electronic device, according to various embodiments of the present disclosure, may comprise: a housing including a seating groove therein; a battery seated in the seating groove, at least a partial area of which includes a curved surface; and an adhesive member disposed between the battery and the seating groove and formed along at least a portion of an edge of the battery. The adhesive member may be formed having varied predetermined thicknesses, corresponding to a position of the battery.

A battery pack including battery cells including a first end portion and a second end portion in a length direction thereof; a cell holder having a first surface through which portions of the first end portions are exposed in the length direction; a circuit board having a first surface through which the portions of the first end portions and a portion of the first surface of the cell holder are exposed; measurement members connecting the battery cells to the circuit board; and a photocurable adhesive surrounding the measurement members, wherein the first end portions, the first surface of the cell holder, and the first surface of the circuit board are arranged in a stepped manner at least partially exposed to an outside of the circuit board in the length direction of the battery cells and are at least partially covered by the photocurable adhesive.