H01L31/0488

Solar module with homogeneous color impression

A solar module with solar cells comprising a front covering with an outer and an inner surface and further comprising optically active zones with a first color, and optically inactive zones having a second color different from the first color. The front covering having a first dot grid covering the optically active zones, the first dot grid having a large number of opaque colored dots that have a third color different from the first color, wherein addition of the first color and the third color yields an additive color. The front covering having a second dot grid covering a optically inactive zone, the second dot grid having opaque colored dots having a fourth color different from the second color, wherein addition of the second color and the fourth color yields an additive color, wherein the third color and the fourth color are selected for a calculated color deviation.

Roll-to-roll metallization of solar cells

Disclosed herein are approaches to fabricating solar cells, solar cell strings and solar modules using roll-to-roll foil-based metallization approaches. Methods disclosed herein can comprise the steps of providing at least one solar cell wafer on a first roll unit and conveying a metal foil to the first roll unit. The metal foil can be coupled to the solar cell wafer on the first roll unit to produce a unified pairing of the metal foil and the solar cell wafer. We disclose solar energy collection devices and manufacturing methods thereof enabling reduction of manufacturing costs due to simplification of the manufacturing process by a high throughput foil metallization process.

THIN-FILM BATTERY PHOTOVOLTAIC MODULE

The disclosure provides a thin-film battery photovoltaic module, comprising a glass sheet, a front packaging plate and a thin-film battery pack, wherein the thin-film battery pack is disposed between the glass sheet and the front packaging plate, a light-receiving surface of the thin-film battery pack faces the front packaging plate, wherein a packaging adhesive film is disposed between the thin-film battery pack and the front packaging plate and the edges between the glass sheet and the front packaging plate are sealed with an adhesive tape.

Shingled solar cell module

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

SOLAR CELL DEVICE AND METHOD FOR MANUFACTURING SOLAR CELL DEVICE
20210175383 · 2021-06-10 ·

In a solar cell device, adjacent solar cells are connected such that one of the adjacent solar cells overlaps with the other while having a connection member interposed therebetween. In the solar cell, a region in an end portion overlaid by the adjacent solar cell is referred to as an overlapping region, a region in the overlapping region which is in contact with the connection member is referred to as a connection region, and a region in the overlapping region which surrounds the connection region is referred to as a surrounding region. In the solar cell, outside the overlapping region, a surface of the metal electrode layer is covered with an oxide film, and the surface of the metal electrode layer in the connection region and a portion of the surface of the metal electrode layer in the surrounding region are not covered with an oxide film.

Systems and methods for impact resistant and photovoltaic windows

An impact-resistant, photovoltaic (IRPV) window system is provided. The system may include an IRPV window coupled to a structure, a controller, and an insurance computing device. The IRPV window may include an impact resistant (IR) layer, a photovoltaic (PV) material that may generate an electrical output, and an electrode coupled to the PV material that may receive the electrical output. The IRPV window may permit a portion of visible light to pass through the IRPV window. The controller may monitor the electrical output and generate a solar profile of the structure based upon the electrical output. The insurance computing device may receive the solar profile and determine if an insurance policy associated with the structure is eligible for a policy adjustment and/or an insurance reward or discount offer.

Device for generating electric energy

The present disclosure provides a window for generating electric energy. The window comprises a panel that is at least partially transmissive for visible light. The panel has a receiving surface for receiving incident light and is arranged such that a portion of the incident light is redirected towards regions that are at edges or side portions of the panel. The window further comprises a plurality of photovoltaic elements positioned at or in the proximity of the edges or side portions of the panel. Each of the plurality of photovoltaic elements is electrically parallel connected to another one of the plurality of photovoltaic elements and the window is arranged to generate the electricity from at least a portion of the redirected incident light.

SPACER FOR PHOTOVOLTAIC APPLICATIONS
20210159354 · 2021-05-27 ·

A spacer for a multi-pane insulating glazing unit includes a spacer body made from a first material with first and second hollow desiccant chambers extending in a longitudinal direction and a longitudinal groove between the first and second chambers open to a first side of the spacer for holding an intermediate pane of the glazing unit, the groove being delimited in a width direction by first and second side walls and having a bottom wall, and the spacer body having a gas barrier on a second side opposite the first side. The first side wall and/or the second side wall and/or the bottom wall of the groove include at least two electrically conductive portions electrically isolated from each other and configured to make electrical contact with at least one electrical contact of the intermediate pane.

CASCADED SOLAR CELL STRING
20210159845 · 2021-05-27 ·

One embodiment can provide a photovoltaic roof tile. The photovoltaic roof tile can include a front cover, a back cover, and a plurality of photovoltaic structures positioned between the front and back covers. A respective photovoltaic structure can include a first edge busbar positioned near an edge of a first surface and a second edge busbar positioned near an opposite edge of a second surface. The plurality of photovoltaic structures can be arranged in such a way that the first edge busbar of a first photovoltaic structure overlaps the second edge busbar of an adjacent photovoltaic structure with a layer of adhesive conductive film sandwiched between the first and second edge busbars, thereby resulting in the plurality of photovoltaic structures forming a serially coupled string.

Tiled frameless PV-module

A photovoltaic module employing an array of photovoltaic cells disposed between two optically transparent substrates such as to define a closed-loop peripheral area of the module that does not contain a photovoltaic cell. The module is sealed with a peripheral seal along the perimeter; and is devoid of a structural element affixed to an optically transparent substrate and adapted to mount the module to a supporting structure. The two substrates may be bonded together with adhesive material and, optionally, the peripheral seal can include the adhesive material. The module optionally includes diffraction grating element(s) adjoining respectively corresponding PV-cell(s).