The transmittance of polarizer of this backlight system is improved to 71.7%, compared to 43% of the conventional backlight.The brightness gain also shows 38% improvement.

• 相较于一般传统式之非偏极化光输出的直下式背光模组而言，偏光片穿透率由43%25提高至71.；7%25，亮度输出效率增加38%25。