The present invention relates to an alternative power generation system, comprising a portable electricity harvesting device for generating electrical power, a power unit coupled to said portable electricity harvesting device including circuitry for processing electrical power generated by said portable electricity harvesting device and storing said electrical power in a battery within said power unit, and a plurality of distribution components in electrical communication with said power unit and a plurality of devices to be electrically powered.

The present invention relates to a flexible infrastructure solution for protecting the cables of flexible photovoltaic panels. The solution comprises a cutout for insertion of the ends of the cables and a cover for the cutout area intended to protect the end of the cables.

An integrated building photovoltaic apparatus for closing an opening on a building facade and generating electricity from a solar radiation which pass through the opening, includes at least two panes that are at least partially transparent and joined to each other by an interposed spacer to form an internal chamber therebetween; a blind arranged inside the internal chamber and having movable photovoltaic slats to vary the amount of the solar radiation passing through the opening; and connection elements, configured to pull or push the photovoltaic slats. Each slat has a photovoltaic sheet with interconnection grooves which define thin film solar cells monolithically connected in series. The solar cells include at least two coupling thin film solar cells (40′), each one having a through hole and a close-pattern isolation groove surrounding the through hole to define an inactive area of the coupling single thin film solar cell surrounding the through hole.

A high efficiency configuration for a solar cell module comprises solar cells arranged in an overlapping shingled manner and conductively bonded to each other in their overlapping regions to form super cells, which may be arranged to efficiently use the area of the solar module.

The present disclosure relates to a semiconductor packaging capable of supplying power by itself by including, as a power supply part, photovoltaic particles having a core-shell structure, wherein the photovoltaic particles in a semiconductor package generate voltage and current required for semiconductors so that the semiconductor package can be easily driven only with the power generated by itself, it is possible to overcome the restrictions on miniaturization of semiconductor packages due to connection with external power sources, and the photovoltaic particles are located between a semiconductor chip and a substrate so that the semiconductor package is easy to miniaturize.

A paste and a damp-heat (DH) attenuation resistant photovoltaic cell. The paste comprises a paste body, into which an inert metal element and an oxide thereof are added, so that a barrier layer having a certain thickness can be formed on the surface of an electrode after sintering, and the barrier layer can resist oxidation and corrosion so as to enhance the oxidation resistance and the acid corrosion resistance of the metallized electrode. The electrode of the photovoltaic cell is made of the paste, and the DH attenuation resistant photovoltaic cell made of the paste can reduce DH attenuation and power loss, and has the enhanced environmental protection property and reliability.

The present invention provides methods to sputter deposit films comprising alkali metal compounds. At least one target comprising one or more alkali metal compounds and at least one metallic component is sputtered to form one or more corresponding sputtered films. The at least one target has an atomic ratio of the alkali metal compound to the at least one metallic component in the range from 15:85 to 85:15. The sputtered film(s) incorporating such alkali metal compounds are incorporated into a precursor structure also comprising one or more chalcogenide precursor films. The precursor structure is heated in the presence of at least one chalcogen to form a chalcogenide semiconductor. The resultant chalcogenide semiconductor comprises up to 2 atomic percent of alkali metal content, wherein at least a major portion of the alkali metal content of the resultant chalcogenide semiconductor is derived from the sputtered film(s) incorporating the alkali metal compound(s). The chalcogenide semiconductors are useful in microelectronic devices, including solar cells.

A support assembly for mounting photovoltaic modules on a support surface and a mounting system including the same are disclosed herein. The support assembly may comprise a the body portion including a base portion and at least one upright support member coupled to the base portion, the at least one upright support member comprising an integrally formed ballast tray slot in one side thereof for receiving an upturned edge of a ballast tray; and at least one clamp subassembly coupled to the at least one upright support member of the body portion, the at least one clamp subassembly configured to be coupled to one or more photovoltaic modules. In addition to a plurality of support assemblies, the mounting system may further comprise at least one ballast tray support bracket, the ballast tray support bracket supporting a portion of a ballast tray on the support surface.

A solar cell module includes a plurality of compound semiconductor solar cells each including a compound semiconductor substrate, a first electrode part on a front surface of the compound semiconductor substrate, an insulating substrate positioned at a back surface of the compound semiconductor substrate, a second electrode part positioned between the back surface of the compound semiconductor substrate and a front surface of the insulating substrate, and an insulating adhesive attaching the insulating substrate to the second electrode part; a conductive connection member electrically connecting two adjacent compound semiconductor solar cells to each other; a conductive adhesive attaching the conductive connection member to a corresponding electrode part of the compound semiconductor solar cell; a front substrate positioned on the compound semiconductor solar cells; and a back substrate positioned below the compound semiconductor solar cells.

A rectangular conductor for a solar battery and a lead wire for a solar battery, in which warping or damaging of a silicon crystal wafer is hard to occur at the time of bonding a connection lead wire even when a silicon crystal wafer is configured to have a thin sheet structure, can be provided. A conductor 1 having a volume resistivity equal to or less than 50 μΩ.Math.mm, and a 0.2% yield strength value equal to or less than 90 MPa in a tensile test is formed into a rectangular conductor 10 for a solar battery having a rectangular cross section, and a surface of the rectangular conductor 10 for a solar battery is coated with a solder plating film 13, to provide a lead wire 20 for a solar battery.