To provide a sealing material sheet for a solar-cell module that has high productivity without performing crosslinking processing, and has a high tensile shear adhesion force at normal temperature at a high level in addition to heat resistance and molding characteristics. A sealing material sheet is a multi-layer sheet using a polyethylene-based resin as a base resin, a core layer has a density of 0.880 g/cm.sup.3 to 0.895 g/cm.sup.3 and a melting point of 70 C. or higher, a skin layer has a density of 0.880 g/cm.sup.3 to 0.910 g/cm.sup.3 and a melting point of 90 C. or lower and contains a silane-modified polyethylene-based resin, a weight average molecular weight of the silane-modified polyethylene-based resin contained in the skin layer 11 in terms of polystyrene is 70000 to 120000, and a polymerized silane amount of the skin layer in the whole resin component is 300 ppm to 2000 ppm.

Provided are a solar cell, a method for preparing a solar cell, a tandem solar cell, and a photovoltaic module. The solar cell includes a substrate, a doped conductive layer, and a dielectric layer. The substrate has a first surface, where the first surface includes electrode regions and non-electrode regions that are alternatingly arranged along a first direction. The doped conductive layer is formed over the first surface of the substrate. The doped conductive layer includes first conductive portions and at least one second conductive portion. Each respective first conductive portion of the first conductive portions is formed over a respective electrode region of the electrode regions, and each respective second conductive portion of the at least one second conductive portion is formed over a part of a non-electrode region of the non-electrode regions. The dielectric layer is between the first surface and the doped conductive layer.

A photovoltaic antiglare panel assembly, a photovoltaic power generation system, and a photovoltaic subgrade system are provided. The photovoltaic antiglare panel assembly includes: a photovoltaic antiglare panel, the photovoltaic antiglare panel including double-layer tempered glass and a plurality of solar cells arranged between the double-layer tempered glass; a frame, the frame being sleeved on the periphery of the photovoltaic antiglare panel; a fixing unit, arranged at the bottom of the frame; and a power utilization unit, the power utilization unit being arranged in the fixing unit, and the power utilization unit being in electrical connection with the plurality of solar cells.

Disclosed is a transparent solar cell module with excellent aesthetics and a manufacturing method thereof. The method of manufacturing the transparent solar cell module according to an embodiment of the present disclosure includes: a first stage of forming a thin film solar cell including a thin film solar cell layer patterned on a glass substrate; and a second stage in which an upper glass substrate is disposed on an upper surface of the thin film solar cell, wherein the first stage includes: forming a pattern mask on the other surface of a surface on which the thin film solar cell layer of the glass substrate is formed; and forming the thin film solar cell layer by processing by irradiating a laser on an upper portion where the pattern mask is formed.

A hybrid photovoltaic (PV) module includes a bifacial PV module that has an upper sheet of glass, a lower sheet of glass arranged spaced apart and substantially parallel to the upper sheet of glass, and a plurality of PV cells sandwiched between the upper and lower sheets of glass. The upper sheet of glass has an outside surface on an opposite side from the plurality of PV cells. The hybrid PV module also includes a plurality of copper wires bonded to the outside surface of the upper sheet of glass so as to extend across a width thereof: a plurality of multijunction (MJ) PV cell assemblies positioned and bonded to the outside surface of the upper glass sheet, each MJ cell assembly of the plurality of MJ cell assemblies including an MJ cell, a secondary optical assembly and first and second conductive connectors, each being electrically and thermally connected to the MJ cell and to at least a respective one of the plurality of copper wires; and an upper lens array of a full size of the bifacial PV module and being attached in position there above.

A building integrated photovoltaic system includes a plurality of photovoltaic modules installed in an array on a roof deck. Each of the photovoltaic modules at least one solar cell, a first encapsulant encapsulating the at least one solar cell, a frontsheet juxtaposed with a first surface of the first encapsulant, and a backsheet juxtaposed with a second surface of the first encapsulant. The frontsheet includes a glass layer, a second encapsulant, and a first polymer layer. The backsheet includes a first layer and a second polymer layer attached to the first layer. Each of the photovoltaic modules includes a wire cover bracket, which is configured to overlap the wire cover bracket of an adjacent one of the photovoltaic modules.

A power generation module includes a first substrate, a second substrate having a light-transmitting property, a solar cell located between the first substrate and the second substrate, a sealing member sealing a gap between the first substrate and the second substrate and having an annular shape surrounding the solar cell, and a lead wire connected to the solar cell and passing through the sealing member. The solar cell includes two electrode layers and a semiconductor layer located between the two electrode layers. One of the two electrode layers has a connection connected to the lead wire. The sealing member has a pass-through portion. The lead wire passes through and fixed to the pass-through portion. An internal wiring portion of the lead wire between the connection and the pass-through portion is longer than the shortest distance between the connection and the pass-through portion.