An example augmented-reality headset comprises a frame portion, a temple arm portion coupled with the frame portion, and a metal-encased battery cell having an exterior surface that defines a non-rectangular shape. The metal-encased battery cell is configured to be housed within the temple arm…
A secondary battery suitable for a portable information terminal or a wearable device is provided. An electronic device having a novel structure which can have various forms and a secondary battery that fits the forms of the electronic device are provided. In the secondary battery, sealing is…
A secondary battery with high capacity per unit volume can be provided. A flexible secondary battery with a novel structure can be provided. A secondary battery that can be bent repeatedly can be provided. A highly reliable secondary battery can be provided. A long-life secondary battery can be…
A curved battery cell may include (1) a positive terminal, (2) a negative terminal, (3) one or more curved electrodes, and (4) an outer case encasing the one or more curved electrodes that includes at least one curved surface having a non-uniform radius of curvature. A curved battery pack may…
To provide a secondary battery that is suitable to a portable information terminal or a wearable device. To provide an electronic device having a novel structure that can have various forms and a secondary battery that fits the forms of the electronic device. The secondary battery includes a film…
An all-solid-state battery in which a positive electrode active material layer, a solid electrolyte layer, a negative electrode active material layer, and a negative electrode current collector are laminated in this order on at least one surface of a positive electrode current collector, wherein…
In the case where a film, which has lower strength than a metal can, is used as an exterior body of a secondary battery, a current collector provided in a region surrounded by the exterior body, an active material layer provided on a surface of the current collector, or the like might be damaged…
To provide a flexible, highly reliable, and sheet-like power storage device. The power storage device including a flexible substrate; a positive electrode lead and a negative electrode lead over the flexible substrate; and a plurality of power storage elements over the flexible substrate. The…
A method of establishing a physical and electrical connection between a battery and a circuit board are described. The methods include applying a texture formed from conductive material to a portion of a battery exterior surface. The texture is a region populated by a plurality of protrusions…
An electrochemical energy storage device comprises a cell (1), an electrolyte and a package (2). The electrochemical energy storage device further comprises a binding material (3) positioned between the cell (1) and the package (2). The binding material (3) comprises a first adhesive layer (31) and…
A battery pack includes and electrode assembly, a battery case and a protective circuit module. The electrode assembly has first and second electrode tabs. The battery case accommodates the electrode assembly therein so that the first and second electrode tabs are protruded to the outside of the…
A rechargeable battery pack (100) including a bare cell (20) comprising a terrace (22) having a first surface (221) and a second surface (222) protruding from the first surface, an electrode tab (23, 24) electrically coupled to the bare cell, the electrode tab protruding from the first surface of…
There is provided a secondary battery including an electrode assembly having a stack structure of an anode/a separation film/a cathode, a pouch type exterior member configured of a lower surface in which a receiving part is formed and an upper surface covering the receiving part, a single electrode…
A battery module including: a plurality of aligned battery cells each including a terminal, and a casing for housing the battery cells. The casing comprises a pair of end plates each configured to face a wide surface of a battery cell at a respective outer end of the plurality of battery cells…
According to the present invention, there is provided a seal step (ST105) storing an electrode laminate in which a separator is disposed between a positive electrode and a negative electrode and an electrolyte within an exterior body constituted by a laminate film and sealing the exterior body; a…
Disclosed herein is a battery cell configured to have a structure in which an electrode assembly including a separator disposed between a cathode and an anode is mounted in a battery case, wherein the battery case includes an upper case and a lower case, the upper case and/or the lower case being…
Provided are a battery cell for a secondary battery and a battery pack having the same, and more particularly, a battery cell for a secondary battery including a case having an electrode assembly space having the same shape as an electrode assembly, and a battery pack having the same.
Provided is a secondary battery with improved safety through filling a polymer in a hardened state, and a method of manufacturing the same. The method of manufacturing a secondary battery according to the present disclosure includes preparing a polymer slurry by adding a polymer particle to an…
A protection apparatus (100) for a battery pack (200) includes a conduction portion (110) including a pad portion (111), and a connection portion (112) outside of the pad portion (111) and electrically coupled to the pad portion (111); and an insulation portion (120) covering at least a portion of…
A battery assembly can be formed on a base layer provided on a temporary process substrate, with a thin film battery stack including an anode layer, a cathode layer, and an electrolyte layer between the anode and cathode layers. The thin film battery stack can be bonded to a transfer layer, and the…
Methods and apparatus to form three-dimensional biocompatible energization elements are described. In some embodiments, the methods and apparatus to form the three-dimensional biocompatible energization elements involve forming conductive traces on the three-dimensional surfaces and depositing…
Provided is a cable-type secondary battery having a predetermined-shaped horizontal cross section and extending in a longitudinal direction, which includes a hollow core portion having a gel polymer electrolyte injected thereinto, an inner electrode which includes an inner current collector…
A battery pack includes a bare cell; an insulation member mounted on one surface of the bare cell; and an upper case covering the one surface of the bare cell, and having at least one coupling portion for coupling between the upper case and the bare cell. In the battery pack, the coupling portion…
An integrated circuit including a battery, comprising: a semiconductor device (105) or a flexible printed circuit board (305) having a surface; a bonding layer (110; 310) coupled with the surface of the semiconductor device or the flexible printed circuit board, the bonding layer comprising an…
The present invention relates to a method of manufacturing an electrode assembly, the method including: preparing an electrode laminate including at least one negative electrode, at least one positive electrode, and at least one separation film; generating a separation film assembly by bonding…
Provided is a battery pack. The battery pack includes a bare cell enclosed by a cap plate, and a protective circuit module disposed on the cap plate, wherein the protective circuit module includes a first PCB and a second PCB disposed on the first PCB. According to an embodiment of the present…
The present invention relates to an electrochemical cell, comprising: - an anode (20) in contact with an anode current collector (16), - a cathode (22) in contact with a cathode current collector (18), - a separator (24) disposed between the anode (20) and the cathode (22), wherein the anode (20)…
Disclosed herein is a secondary battery pack including a battery cell having a cathode terminal and an anode terminal formed at one face having a sealed surplus portion and a protection circuit module (PCM) electrically connected to the battery cell via the cathode terminal and the anode terminal…
Disclosed herein is a secondary battery pack including a battery cell having an anode terminal and a cathode terminal formed at one face having a sealed surplus portion and a protection circuit module (PCM) electrically connected to the battery cell via the anode terminal and the cathode terminal…
The battery has an anode material layer (5), a cathode material layer (4), and a separator (2) formed as a separating layer between the anode material layer and the cathode material layer. A housing comprises an interior space that surrounds the anode material layer and the cathode material layer…