專利摘要：
本發明揭示一種能過濾近紅外光波長之化合物，磷酸甲基丙烯醯氧乙酯銅錯化物之合成方法，包括在水中反應磷酸甲基丙烯醯氧乙酯與醋酸酮水合物而合成。 A compound capable of efficiently cutting off light in the near infrared region, copper (meth)acryloyloxyethyl phosphate coordination complex, is synthesized including reacting (meth)acryloyloxyethyl phosphate and copper acetate monohydrate in water.