Disclosed herein is a thin film capacitor that includes a capacitive insulating film having first and second surfaces opposite to each other, a first capacitive electrode covering the first surface of the capacitive insulating film, and a second capacitive electrode covering the second surface of the capacitive insulating film and including a plurality of capacitor areas divided by a slit and a plurality of fuse areas connecting two of adjacent capacitor areas. The second capacitive electrode has a structure in which a plurality of conductor films including a first conductor film and a second conductor film lower in electrical resistivity than the first conductor film are laminated.

Disclosed herein is a thin film capacitor that includes a capacitive insulating film having first and second surfaces opposite to each other, a first capacitive electrode covering the first surface of the capacitive insulating film, and a second capacitive electrode covering the second surface of the capacitive insulating film and including a plurality of capacitor areas divided by a slit and a plurality of fuse areas connecting two of adjacent capacitor areas. The second capacitive electrode has a structure in which a plurality of conductor films including a first conductor film and a second conductor film lower in electrical resistivity than the first conductor film are laminated.

An electronic device with self-recovering properties including a substrate including a polymer composite, a conductive pattern disposed on the substrate, and an electrode disposed on the conductive pattern is provided, and the polymer composite includes a composite of different first and second polymers, the first polymer includes a first functional group capable of forming a hydrogen bond between polymer chains, and the second polymer includes a second functional group capable of forming a hydrogen bond between polymer chains.

An electronic device with self-recovering properties including a substrate including a polymer composite, a conductive pattern disposed on the substrate, and an electrode disposed on the conductive pattern is provided, and the polymer composite includes a composite of different first and second polymers, the first polymer includes a first functional group capable of forming a hydrogen bond between polymer chains, and the second polymer includes a second functional group capable of forming a hydrogen bond between polymer chains.

A self-healing capacitor comprises a first electrode, a second electrode, and a dielectric layer disposed between said first and second electrodes and having first surface faced the first electrode and second surface faced the second electrode. At least one of the electrodes can include metal foam. The dielectric layer can have electrically conductive channels that each has an exit point located on the first surface of the dielectric layer and another exit point located on the second surface of the dielectric layer. The electrodes can include local contact breakers each of which is located within the electrode at an interface between the dielectric layer and the electrode and opposite at least one exit point of each electrically conductive channel in the dielectric layer. The local contact breakers can prevent electric current through the conductive channels in dielectric layer.

A self-healing capacitor comprises a first electrode, a second electrode, and a dielectric layer disposed between said first and second electrodes and having first surface faced the first electrode and second surface faced the second electrode. At least one of the electrodes can include metal foam. The dielectric layer can have electrically conductive channels that each has an exit point located on the first surface of the dielectric layer and another exit point located on the second surface of the dielectric layer. The electrodes can include local contact breakers each of which is located within the electrode at an interface between the dielectric layer and the electrode and opposite at least one exit point of each electrically conductive channel in the dielectric layer. The local contact breakers can prevent electric current through the conductive channels in dielectric layer.

A method of manufacturing self-healing polymer capable of controlling physical properties is provided. The method includes forming the self-healing polymer by adjusting a copolymer composition using monomers of glycidyl methacrylate (GMA) and 2-hydroxyethyl acrylate (HEA) and an initiator of tert-butyl peroxide (TBPO) based on an initiated chemical vapor deposition method (iCVD).

A structure for use in an energy storage device, the structure comprising a backbone system extending generally perpendicularly from a reference plane, and a population of microstructured anodically active material layers supported by the lateral surfaces of the backbones, each of the microstructured anodically active material layers having a void volume fraction of at least 0.1 and a thickness of at least 1 micrometer.

A structure for use in an energy storage device, the structure comprising a backbone system extending generally perpendicularly from a reference plane, and a population of microstructured anodically active material layers supported by the lateral surfaces of the backbones, each of the microstructured anodically active material layers having a void volume fraction of at least 0.1 and a thickness of at least 1 micrometer.

A biaxially stretched polypropylene film for capacitors which has protrusions on both sides and has a thickness (t1[μm]) of 1 μm to 3 μm, wherein Formulae (1) to (4) are satisfied by an A-side as one film surface and a B-side as another film surface:
|Pa−Pb|≧200;  (1)
0.350≦Pa/SRzA≦0.700;  (2)
500 nm≦SRzA≦1,200 nm;  (3)
50 nm≦SRzB≦500 nm;  (4)
wherein, in Formulae (1) to (4), Pa is a number per 0.1 mm.sup.2 of protrusions on the A-side, Pb is a number per 0.1 mm.sup.2 of protrusions on the B-side, SRzA is a ten-point average roughness of the A-side, and SRzB is a ten-point average roughness of the B-side.