BACK CONTACT OF COMPOUND THIN FILM SOLAR CELL AND COMPOUND THIN FILM SOLAR CELL COMPRISING THE SAME

摘要

The compound and compound film solar battery of a kind of thin-film solar cells back-contact electrode disclosed by the invention and a transformer. Compound film solar battery back contacts electrode is used for stacking substrates according to the present invention, it is characterised in that 200-3000 nanometers of wavelength with reflectivity 90% or bigger;The 2015 of copyright KIPO submissions