To structure an adjustable standard daylight source and to deal in a trad-off color gamut and luminous efficacy of display backlight are also able to use in this optimizing method.

• 不需要重新设计发光二极体的制程结构或是寻找新的材料，可以降低制造成本，配合发光二极体驱动电路的设计，就可以配合需求产生更多样的变化。