摘要:
A solar cell module includes multiple solar cells connected in series through wiring units. Each solar cell comprises an electrode unit disposed on a photoelectric conversion unit converting solar energy into electrical energy, and including multiple finger electrodes. At least one finger electrode has a first conducting section connected to a bus bar electrode, and a second conducting section disposed on one side of the first conducting section, extending away from the bus bar electrode and having a thickness greater than that of each of the first conducting section and the bus bar electrode.
摘要:
The present invention provides a surface structure of a crystalline silicon solar cell and a manufacturing method thereof. The surface structure of the crystalline silicon solar cell comprises a main body having a front side microstructure and a back side microstructure. A surface morphology of the front side microstructure includes a plurality of cone structures, a surface morphology of the back side microstructure includes a plurality of arc structures, and a surface roughness of the front side microstructure is greater than that of the back side structure.