A secondary battery including an electrode assembly; a can accommodating the electrode assembly; a cap assembly sealing the can; a first insulation member on a side of the electrode assembly, the first insulation member having an opening exposing at least a portion of a bottom surface of the electrode assembly; and a second insulation member on a bottom of the can and facing the bottom surface of the electrode assembly, the second insulation member having an area corresponding to an area of the opening in the first insulation member.

Examples of the present disclosure include an electrochemical device. The electrochemical device includes a first substrate layer. The electrochemical device also includes an anode disposed upon the first substrate layer. The electrochemical device also includes a second substrate layer. The electrochemical device also includes a cathode disposed upon the second substrate layer. The electrochemical device also includes an electrolyte composition disposed between and in contact with the anode and the cathode. The electrochemical device also includes a sintered sealing layer composition disposed between the first substrate layer and the second substrate layer. A sintered sealing layer composition and methods for producing are also disclosed.

Examples of the present disclosure include an electrochemical device. The electrochemical device includes a first substrate layer. The electrochemical device also includes an anode disposed upon the first substrate layer. The electrochemical device also includes a second substrate layer. The electrochemical device also includes a cathode disposed upon the second substrate layer. The electrochemical device also includes an electrolyte composition disposed between and in contact with the anode and the cathode. The electrochemical device also includes a sintered sealing layer composition disposed between the first substrate layer and the second substrate layer. A sintered sealing layer composition and methods for producing are also disclosed.

According to one embodiment, there is provided a battery. The battery includes a metallic outer can, a wound electrode group, a positive electrode-lead, a negative electrode-lead, a positive electrode insulating cover, and a negative electrode insulating cover.

A battery structure is disclosed. The battery structure includes a first current collector layer, a first active material layer, a spacer layer, a first plastic frame, a second active material layer and a second current collector layer. The first active material layer is disposed on the first current collector layer. The spacer layer is disposed on the first active material and completely covers the top surface of the first active material layer. The first plastic frame is disposed on the side wall of the spacer layer and the top of the first plastic frame has a protruding part which extends to the top surface of the spacer. The second active material layer is disposed on the spacer layer and the protruding part. The second active material is isolated from the first active material via the space layer and the protruding part. The second current collector layer is disposed on the second active material layer.

A semiconductor structure is provided that contains a non-volatile battery which controls gate bias. The non-volatile battery has a stable voltage and thus the structure may be used in neuromorphic computing. The semiconductor structure may include a semiconductor substrate including at least one channel region that is positioned between source/drain regions. A gate dielectric material is located on the channel region of the semiconductor substrate. A battery stack is located on the gate dielectric material. In accordance with the present application, the battery stack includes, an anode current collector located on the gate dielectric material, an anode region located on the anode current collector, an ion diffusion barrier material located on the anode region, an electrolyte located on the ion diffusion barrier material, a cathode material located on the electrolyte, and a cathode current collector located on the cathode material.

A power storage device having flexibility is provided. A power storage device of which the capacity is not likely to deteriorate even when being curved is provided. A power storage device includes a first electrode, a second electrode, and an electrolytic solution. The first electrode and the second electrode overlap with each other. The first electrode includes a first current collector and a first active material layer. The first current collector has a first surface and a second surface. The first active material layer is provided on the first surface. The first current collector has a first bent portion with the second surface inside. The second surface includes a first region and a second region. The first region overlaps with the second region. The first region is connected to the second region at a portion different from the first bent portion.

A thin lithium secondary cell includes a positive electrode, a separator, a negative electrode, an electrolytic solution, and a cell case. The separator is arranged on the positive electrode in a predetermined direction of superposition. The separator includes a resin layer. The negative electrode is arranged on the separator on the side opposite to the positive electrode in the direction of superposition. The positive electrode, the negative electrode, and the separator are impregnated with the electrolytic solution. The cell case has a sheet-like shape and covers the positive electrode and the negative electrode from both sides in the direction of superposition. The cell case houses therein the positive electrode, the separator, the negative electrode, and the electrolytic solution. The separator has air permeability higher than or equal to 20 sec/100 cc and lower than or equal to 80 sec/100 cc.

A method for printing a flexible printed battery is disclosed. For example, the method includes printing, via a three-dimensional (3D) printer, a first substrate of the flexible thin-film printed battery, printing a first current collector on the first substrate, printing a first layer on the first current collector, printing, via the 3D printer, a second substrate, printing a second current collector on the second substrate, printing a second layer on the second current collector, and coupling the first substrate and the second substrate around a paper separator membrane moistened with an electrolyte that is in contact with the first layer and the second layer.

A thin film solid state battery configured with barrier regions formed on a flexible substrate member and method. The method includes forming a bottom thin film barrier material overlying and directly contacting a surface region of a substrate. A first current collector region can be formed overlying the bottom barrier material and forming a first cathode material overlying the first current collector region. A first electrolyte can be formed overlying the first cathode material, and a second current collector region can be formed overlying the first anode material. The method also includes forming an intermediary thin film barrier material overlying the second current collector region and forming a top thin film barrier material overlying the second electrochemical cell. The solid state battery can comprise the elements described in the method of fabrication.