LARGE AREA CONCENTRATOR LENS STRUCTURE AND METHOD
A solar module includes a substrate member, a plurality of photovoltaic strips arranged in an array configuration overlying the substrate member, and a concentrator structure comprising extruded glass material operably coupled to the plurality of photovoltaic strips. A plurality of elongated convex regions are configured within the concentrator structure. The plurality of elongated convex regions are respectively coupled to the plurality of photovoltaic strips. Each of the plurality of elongated convex regions includes a length and a convex surface region characterized by a radius of curvature, each of the elongated convex regions being configured to have a magnification ranging from about 1.5 to about 5. A coating material rendering the glass self-cleaning overlies the plurality of elongated convex regions.
1 . A method of fabricating a solar module, the method comprising:
providing a concentrator structure comprising an extruded glass material, the concentrator structure including a plurality of elongated convex regions, each of the plurality of elongated convex regions comprising a length and a convex surface region characterized by a radius of curvature, each of the elongated convex region being configured to have a magnification ranging from about 1.5 to about 5;
providing a plurality of photovoltaic strips, each of the plurality of photovoltaic strip being formed using a singulation and/or a dicing process, each of the plurality of photovoltaic strips including a front surface region and a back surface region; and
coupling the front surface of each of the plurality of photovoltaic strips to the respective elongated convex region of the concentrator structure.
2 . The method of claim 1 wherein the coupling step uses a pick and place process.
3 . The method of claim 1 wherein the coupling step uses a pick and place process.
4 . A method of fabricating a solar module, the method comprising:
providing a substrate member including a first surface region;
providing a plurality of photovoltaic strips overlying the first surface region of the substrate member, each of the plurality of photovoltaic strip being formed using a singulation and/or a dicing process, each of the plurality of photovoltaic strips including a front surface region and a back surface region;
providing a concentrator structure comprising an extruded glass material, the concentrator structure including a plurality of elongated convex regions, each of the plurality of elongated convex regions being characterized by a length and having a convex surface region characterized by a radius of curvature, each of the elongated convex region being configured to have a magnification ranging from about 1.5 to about 5; and
coupling the front surface of each of the plurality of photo voltaic strips to the respective elongated convex region of the concentrator structure.