Photovoltaic cells arranged in a pattern

1. A photovoltaic film, comprising:

a transparent planar structure; and

a plurality of photovoltaic cells arranged in a pattern on the transparent planar structure, wherein the plurality of photovoltaic cells are non-transparent, further wherein the plurality of photovoltaic cells are configured to convert sunlight into electrical energy;

wherein the pattern comprises:

a first subset of two or more of the plurality of photovoltaic cells linearly disposed adjacent to each other to form a first row along the transparent planar structure,

a second subset of two or more of the plurality of photovoltaic cells linearly disposed adjacent to each other to form a second row along the transparent planar structure, and

a third subset of two or more of the plurality of photovoltaic cells linearly disposed adjacent to each other to form a third row along the transparent planar structure;

wherein the first row and the second row of the pattern are parallel and adjacent to each other with no photovoltaic cells in between the first row and the second row, and

wherein the second row and the third row of the pattern are parallel and adjacent to each other with no photovoltaic cells in between the second row and the third row; and

wherein a distance separating the first row and the second row of the pattern is shorter than a distance separating the second row and the third row of the pattern, so that a space between the third row and the second row of the pattern is greater than a space between the first row and the second row of the pattern.

2. The photovoltaic film of claim 1 , wherein the plurality of photovoltaic cells are configured to produce a single electrical output.

3. The photovoltaic film of claim 1 , wherein the plurality of photovoltaic cells are arranged into a plurality of zones, and wherein each zone of the plurality of zones is configured to produce a respective electrical output.

4. The photovoltaic film of claim 1 , wherein the pattern comprises a plurality of dots that vary in diameter.

5. The photovoltaic film of claim 1 , wherein each photovoltaic cell of the plurality of photovoltaic cells of the first subset has a circular shape comprising a first diameter, and each photovoltaic cell of the plurality of photovoltaic cells of the third subset has a circular shape comprising a second diameter that is different from the first diameter.

6. The photovoltaic film of claim 1 , wherein the pattern comprises a plurality of rectangles that vary in surface area.

7. The photovoltaic film of claim 1 , wherein each photovoltaic cell of the plurality of photovoltaic cells of the first subset has a rectangular shape comprising a first surface area, and each photovoltaic cell of the plurality of photovoltaic cells of the third subset has a rectangular shape comprising a second surface area that is different from the first surface area.

8. A panel, comprising:

a transparent substrate; and

a plurality of photovoltaic cells affixed to the transparent substrate and arranged to form a pattern;

wherein the pattern comprises:

a first subset of two or more of the plurality of photovoltaic cells linearly disposed adjacent to each other to form a first row along the transparent planar structure,

a second subset of two or more of the plurality of photovoltaic cells linearly disposed adjacent to each other to form a second row along the transparent planar structure, and

a third subset of two or more of the plurality of photovoltaic cells linearly disposed adjacent to each other to form a third row along the transparent planar structure;

wherein the first row and the second row of the pattern are parallel and adjacent to each other with no photovoltaic cells in between the first row and the second row, and the second row and the third row of the pattern are parallel and adjacent to each other with no photovoltaic cells in between the second row and the third row; and

wherein a distance separating the first row and the second row of the pattern is shorter than a distance separating the second row and the third row of the pattern, so that a space between the third row and the second row of the pattern is greater than a space between the first row and the second row of the pattern.

9. The panel of claim 8 , wherein the plurality of photovoltaic cells are configured to convert sunlight into electrical energy.

10. The panel of claim 8 , wherein the plurality of photovoltaic cells are arranged into a plurality of zones, and wherein each of the zones is configured to produce a respective electrical output.

11. The panel of claim 8 , wherein the pattern comprises a plurality of dots that vary in diameter.

12. The panel of claim 11 , wherein each photovoltaic cell of the first subset of the plurality of photovoltaic cells has a circular shape comprising a first diameter, and each photovoltaic cell of the third subset of the plurality of photovoltaic cells has a circular shape comprising a second diameter that is less than the first diameter.

13. The panel of claim 8 , wherein the pattern comprises a plurality of rectangles that vary in surface area.

14. The panel of claim 13 , wherein each photovoltaic cell of the plurality of photovoltaic cells of the first subset has a rectangular shape comprising a first surface area, and each photovoltaic cell of the plurality of photovoltaic cells of the third subset has a rectangular shape comprising a second surface area that is less than the first surface area.

15. The panel of claim 8 , wherein the transparent substrate comprises glass.

16. A system, comprising:

a windowpane;

a plurality of photovoltaic cells affixed to the windowpane in a pattern, wherein the plurality of photovoltaic cells are configured to convert sunlight into electrical energy; and

an electrical device that is configured to be powered by the electrical energy;

wherein the pattern comprises:

a first subset of two or more of the plurality of photovoltaic cells linearly disposed adjacent to each other to form a first row along the transparent planar structure,

a second subset of two or more of the plurality of photovoltaic cells linearly disposed adjacent to each other to form a second row along the transparent planar structure, and

a third subset of two or more of the plurality of photovoltaic cells linearly disposed adjacent to each other to form a third row along the transparent planar structure;

wherein the first row and the second row of the pattern are parallel and adjacent to each other with no photovoltaic cells in between the first row and the second row, and the second row and the third row of the pattern are parallel and adjacent to each other with no photovoltaic cells in between the second row and the third row; and

wherein a distance separating the first row and the second row of the pattern is shorter than a distance separating the second row and the third row of the pattern, so that a space between the third row and the second row of the pattern is greater than a space between the first row and the second row of the pattern.

17. The system of claim 16 , further comprising:

an energy storage device that is electrically connected to the plurality of photovoltaic cells.

18. The system of claim 16 , wherein the electrical device comprises at least one of a motorized window treatment, a daylight sensor, an occupancy sensor, a window sensor, a glare sensor, a shadow sensor, and a cloudy-day sensor.

19. The system of claim 16 , wherein the plurality of photovoltaic cells are configured to produce a single electrical output.

20. The system of claim 16 , wherein the plurality of photovoltaic cells are arranged into a plurality of zones, and wherein each of the zones is configured to produce a respective electrical output.

21. The system of claim 16 , wherein the pattern comprises a plurality of dots that vary in diameter.

22. The system of claim 16 , wherein the pattern comprises a plurality of rectangles that vary in surface area.