A battery includes a case, at least one of a first battery cell and a second battery cell disposed in the case, and a graphite sheet disposed at at least one of a position between the case and the first battery cell and a position between the first battery cell and the second battery cell. The graphite sheet has a terminal portion for taking out an electrical signal.

A battery includes a case, at least one of a first battery cell and a second battery cell disposed in the case, and a graphite sheet disposed at at least one of a position between the case and the first battery cell and a position between the first battery cell and the second battery cell. The graphite sheet has a terminal portion for taking out an electrical signal.

A power Converter having power semiconductor components is disclosed herein, wherein a DC-link capacitor has a capacitance of less than 3 μF and is not designed as a separate electrical device of the power converter, and wherein the clock frequency is greater than 1 MHz. A vehicle, (e.g., an aircraft), including a power Converter of this kind is also described.

A semiconductor device is provided that includes a semiconductor substrate having a first main surface and a second main surface facing each other; a dielectric layer laminated on the first main surface of the semiconductor substrate; a first electrode layer laminated on the dielectric layer; and a protective layer covering at least an outer peripheral end of the dielectric layer and an outer peripheral end of the first electrode layer. Moreover, the protective layer is provided to expose an outer peripheral end on the first main surface of the semiconductor substrate. The semiconductor substrate includes a high-resistance region positioned at least directly under an outer peripheral end of the protective layer.

A multi-layer apparatus has a transparent or semi-transparent substrate, a solar-cell layer coupled to the substrate, an energy-storage layer coupled to the solar-cell layer, and a converter layer coupled to the energy-storage layer. The solar-cell layer has a plurality of solar cells for receiving light through the substrate and converting energy of the received light to a first electrical energy, the energy-storage layer has one or more energy-storage units for storing a second electrical energy, and the converter layer has one or more power converters electrically connected to the solar-cell layer and the energy-storage layer for receiving the first electrical energy and the second electrical energy therefrom and outputting a third electrical energy via an output thereof.

A capacitor structure for a power semiconductor device includes a semiconductor substrate, an isolation insulating layer having a ring-shape and including an outer periphery and an inner periphery defining an opening region, a first electrode disposed on the isolation insulating layer, a dielectric layer disposed on the first electrode, and a second electrode disposed on the dielectric layer.

A capacitor structure for a power semiconductor device includes a semiconductor substrate, an isolation insulating layer having a ring-shape and including an outer periphery and an inner periphery defining an opening region, a first electrode disposed on the isolation insulating layer, a dielectric layer disposed on the first electrode, and a second electrode disposed on the dielectric layer.

A capacitor circuit includes a first capacitor bank and a second capacitor bank. The first capacitor bank includes p switch-capacitor circuits connected to each other in parallel, where p is a natural number of 2 or more, wherein at least two switch-capacitor circuits among the p switch-capacitor circuits have mutually different capacitance values based on a first weight. The second capacitor bank includes q switch-capacitor circuits connected to each other in parallel, where q is a natural number greater than p, wherein at least two of the q switch-capacitor circuits have mutually different capacitance values based on a second weight different from the first weight.

A capacitor circuit includes a first capacitor bank and a second capacitor bank. The first capacitor bank includes p switch-capacitor circuits connected to each other in parallel, where p is a natural number of 2 or more, wherein at least two switch-capacitor circuits among the p switch-capacitor circuits have mutually different capacitance values based on a first weight. The second capacitor bank includes q switch-capacitor circuits connected to each other in parallel, where q is a natural number greater than p, wherein at least two of the q switch-capacitor circuits have mutually different capacitance values based on a second weight different from the first weight.

The invention relates to a voltage division device, comprising a core region with a capacitor arrangement arranged in the core region and an electrical resistor arranged in the core region, a first electrode of the capacitor arrangement with a coupling member for the connection with a voltage-carrying element, a second electrode of the capacitor arrangement with a grounding member for the connection with a grounding element, and wherein the first electrode and the second electrode are connected in an electrically conductive manner via the electrical resistor, wherein the first electrode and the second electrode comprise multiple electrically conductive, substantially finger-shaped or rod-shaped modulation elements. The invention further relates to an arrangement of such a voltage division device on a connecting part of switchgear of a power grid.