Abstract: A flexible secondary battery and a method of manufacturing the flexible secondary battery are disclosed. In one aspect, the flexible secondary battery comprises an electrode assembly including a plurality of curved sections that are continuously formed in a first direction. Each of the sections includes upper and lower portions connected to each other. Each upper portion comprises a left upper portion and a right upper portion spaced apart from each other, wherein the left and upper portions of each section are continuously formed with the adjacent sections. The lower portion of each section is spaced apart from the lower portions of the adjacent sections.

Abstract: A second battery including: a separator including a surface and an other surface facing away from the surface; a first electrode including a plurality of first electrode wires on the surface of the separator, each first electrode wire being adjacent to an other of the plurality of first electrode wires, and a plurality of first active material layers being on respective outer circumferential surfaces of the plurality of first electrode wires; a second electrode including a plurality of second electrode wires on the other surface of the separator, each second electrode wire being adjacent to an other of the plurality of second electrode wires, and a plurality of second active material layers being on respective outer circumferential surfaces of the plurality of second electrode wires; and a pouch configured to encapsulate the separator, the first electrode, and the second electrode, is disclosed.

Abstract: A secondary battery includes: a case; and an electrode assembly accommodated in the case and including a positive electrode plate, a negative electrode plate, and a separator between the positive and negative electrode plates. At least one of the positive and negative electrode plates includes: a first sub-electrode plate including a first coating surface coated with an active material and a first non-coating surface facing oppositely away from the first coating surface and not coated with the active material; and a second sub-electrode plate including a second coating surface coated with an active material and a second non-coating surface facing oppositely away from the second coating surface and not coated with the active material. The first non-coating surface of the first sub-electrode plate faces the second non-coating surface of the second sub-electrode plate to allow the first and the second sub-electrode plates to slip relative to each other.

Abstract: A rechargeable battery according includes a plurality of electrode assemblies including a first electrode assembly and a second electrode assembly, a case housing the plurality of electrode assemblies, a cap assembly coupled to the case, and a first safety member including a first conductive plate between the first electrode assembly and the case, a second conductive plate between the second electrode assembly and the case, and a safety fuse between the first conductive plate and the second conductive plate and coupling the first and second conductive plates together.

Abstract: An electrode assembly includes a structure including a first electrode plate and a second electrode plate that are wound together, and a separator between the first electrode plate and the second electrode plate, a first electrode tab that is electrically connected to the first electrode plate, and a second electrode tab that is electrically connected to the second electrode plate. The structure includes a pair of grooves at opposite sides of the structure, the grooves being formed by compression of the structure at the opposite sides in a direction perpendicular to a winding surface. The structure including a first part and a second part that are oppositely located with respect to a reference line connecting the pair of grooves, and the second part is shifted in a first direction such that the second part is partially misaligned with the first part.

Abstract: A battery pack includes a first electrode assembly; a second electrode assembly electrically connected to the first electrode assembly; and a pouch accommodating the first electrode assembly and the second electrode assembly, wherein each of the first electrode assembly and the second electrode assembly comprises a first surface, a second surface facing the first surface, and a pair of curved surfaces connecting the first surface and the second surface, wherein the first surface of the first electrode assembly and the second surface of the second electrode assembly are oriented to face each other, and wherein the second electrode assembly is offset in a first direction such that the second electrode assembly partially overlaps with the first electrode assembly.

Abstract: A thin film solar cell includes a first substrate, a first electrode on the first substrate, and divided by a first dividing groove, a light absorbing layer disposed on the first electrode, and divided by a second dividing groove parallel with the first dividing groove, a second electrode disposed on the light absorbing layer, divided by a third dividing groove that parallel with the first and second dividing grooves, a second substrate disposed on the second electrode, facing the first substrate, and a metal foil attached to the first substrate and the second substrate to encapsulate a gap between the first substrate and the second substrate, a first end portion of the metal foil being attached to a first surface of the first substrate using a metal material, and a second end portion of the metal foil being attached to the second substrate.

Abstract: A solar cell module includes a substrate, a lower electrode on the substrate, a light absorption layer on the lower electrode, an upper electrode on the light absorption layer, and a protective layer on the upper electrode, the protective layer extending along sidewalls of the light absorption layer to the lower electrode, the protective layer including a moisture absorbing material.

Abstract: A thin film solar cell module and a method of manufacturing a thin film solar cell module. A thin film solar cell module includes: a thin film solar cell including a first substrate, and a first electrode layer on the first substrate; a second substrate covering the thin film solar cell; and a sealing tape between the thin film solar cell and the second substrate, the sealing tape including a first adhesive layer having a conductivity and being attached to an edge portion of the first electrode layer; a metal layer on the first adhesive layer; and a second adhesive layer on the metal layer and attached to the second substrate.

Abstract: A plasma display panel (PDP) that has improved discharge efficiency and luminance includes: a first substrate and a second substrate which are provided to oppose each other; barrier ribs which are provided between the first and second substrates and by which a plurality of discharge cells are partitioned; a phosphor layer formed in each of the discharge cells; address electrodes formed either on the first substrate or on the second substrate; and display electrodes formed on the first substrate to extend in a direction intersecting with the address electrodes. The display electrodes include: at least a pair of first display electrodes which are provided close to both peripheral portions of each discharge cell; and a second display electrode provided between the first display electrodes to cross the discharge cell, the second display electrode facing the first display electrodes on both sides to form at least two discharge gaps within each discharge cell.

Abstract: A plasma display panel (PDP) includes a front substrate and a rear substrate arranged opposite to each other, barrier ribs defining a plurality of discharge cells between the front substrate and the rear substrate, address electrodes extending in a first direction to correspond to the discharge cells, phosphor layers formed inside the discharge cells, and first electrodes and second electrodes extending in a second direction crossing the first direction and arranged opposite to each other to form a discharge gap therebetween. Each of the first electrodes and second electrodes may include line portions extending in the second direction and forming the discharge gap, and extensions protruding from the line portions, extending in a direction away from the discharge gap, and corresponding to a pair of adjacent discharge cells in the second direction.

Abstract: A plasma display panel includes a first substrate and a second substrate facing each other. A barrier rib together with the first substrate and the second substrate defines a plurality of discharge cells for generating a gas discharge. First discharge electrodes extend in a direction in correspondence with respective discharge cells. Third discharge electrodes are disposed in the barrier rib, extend in the direction and correspond with respective first discharge electrodes in the respective discharge cells. Fourth discharge electrodes are disposed in the barrier rib, extend in the direction, are separated from respective third discharge electrodes and face respective third discharge electrodes with respect to centers of the discharge cells. Address electrodes intersect the direction. Phosphor layers are formed in the discharge cells.

Abstract: Provided is a plasma display panel in which a dielectric layer is formed on a substrate on which electrodes are formed by a sheet lamination process. The plasma display panel includes a substrate, electrodes arranged on the substrate; and a dielectric layer disposed in a sheet form on the substrate on which the electrodes are arranged. The thickness ratio between the electrodes and the dielectric layer is in a range between 1:3.0 and 1:4.5.

Abstract: A plasma display panel (PDP) includes a front substrate and a rear substrate arranged opposite to each other, barrier ribs defining a plurality of discharge cells between the front substrate and the rear substrate, address electrodes extending in a first direction to correspond to the discharge cells, phosphor layers formed inside the discharge cells, and first electrodes and second electrodes extending in a second direction crossing the first direction and arranged opposite to each other to form a discharge gap therebetween. Each of the first electrodes and second electrodes may include line portions extending in the second direction and forming the discharge gap, and extensions protruding from the line portions, extending in a direction away from the discharge gap, and corresponding to a pair of adjacent discharge cells in the second direction.

Abstract: A plasma display panel (PDP) that has improved discharge efficiency and luminance includes: a first substrate and a second substrate which are provided to oppose each other; barrier ribs which are provided between the first and second substrates and by which a plurality of discharge cells are partitioned; a phosphor layer formed in each of the discharge cells; address electrodes formed either on the first substrate or on the second substrate; and display electrodes formed on the first substrate to extend in a direction intersecting with the address electrodes. The display electrodes include: at least a pair of first display electrodes which are provided close to both peripheral portions of each discharge cell; and a second display electrode provided between the first display electrodes to cross the discharge cell, the second display electrode facing the first display electrodes on both sides to form at least two discharge gaps within each discharge cell.