NOVELTY - A solar glass light conversion anti-reflective bifunctional coating contains anti-reflective component, latent light conversion component, film enhancening agent, coating regulator and solvent of water, and is used for solar glass roller coating method and solar glass tempering process. The solar glass light conversion anti-reflective bifunctional coating contains nano-silicon dioxide hydrosol (A) having average particle diameter of 20 nm, nano-silicon dioxide hydrosol (B) having average particle diameter of 10 nm, nano-zirconium dioxide sol and lanthanum nitrate hexahydrate.    USE - Light-conversion anti-reflective bifunctional coating is used for solar glass.    ADVANTAGE - The light-conversion anti-reflective bifunctional coating improves light transmittance and photoelectric conversion efficiency of solar cell.    DETAILED DESCRIPTION - A solar glass light conversion anti-reflective bifunctional coating contains anti-reflective component, latent light conversion component, film enhancening agent, coating regulator and solvent of water, and is used for solar glass roller coating method and solar glass tempering process. The solar glass light conversion anti-reflective bifunctional coating contains 15-50 %mass 5% nano-silicon dioxide hydrosol (A) having average particle diameter of 20 nm, 15-25 %mass 5% nano-silicon dioxide hydrosol (B) having average particle diameter of 10 nm, 2-7.5 %mass 5% nano-zirconium dioxide sol having average particle diameter of 50 nm, 0.2-1 %mass lanthanum nitrate hexahydrate, 0.2-1 %mass yttrium nitrate hexahydrate, 0.02-0.1 %mass terbium nitrate hexahydrate, 1-5 %mass 5% aluminum dihydrogen phosphate, 0.02-0.2 %mass ammonium dihydrogen phosphate, 0.05-0.2 %mass phosphoric acid, 0.1-1 %mass oxalic acid, 0.5-2 %mass 5% surfactant aqueous solution, 0.5-2 %mass coupling agent aqueous solution and remainder of deionized water. An INDEPENDENT CLAIM is included for production of solar glass light conversion anti-reflective bifunctional coating, which involves adding solution of anti-reflective component to 1 mol/L aqueous solution of lanthanum nitrate, yttrium nitrate and terbium nitrate solution, controlling molar ratio of silicon dioxide, zirconium dioxide, lanthanum, yttrium and terbium of 1:0.02-0.05:0.01-0.05:0.01-0.05:0.001-0.005, stirring for 1-2 hours, adding rare earth metal ion and nano-zirconium oxide sol, obtaining silicon dioxide coating of latent light conversion agent of formula: La2-xYxSiO5:Tb3+ (I) and La2-xYxZrO5:Tb3+ (II), (where x is 0-2), and subjecting obtained product to hydrosol treatment in an autoclave under 0.2 MPa at 80-120 degrees C for 4-24 hours to improve crystallinity of latent light conversion agent.