Luminous flux, color temperature and color rendering property are the three main index in light source.
光通量、色温和显色性是光源的三大重要指标。
For semiconductor LED, the control and evaluation of color rendering property is a new subject from its indication, display application to lighting application.
半导体led从指示、显示应用过渡到照明应用，产品的显色性控制和评价是一个新的课题。
Furthermore, the color rendering of the first synthetic resin layer (12) can be enhanced once white pigment having the shielding property is used to colorize the second synthetic resin layer (13).
另外，用具有遮蔽性的白色颜料对第二合成树脂层(13)进行着色时，能进一步提高第一合成树脂层(12)的显色性。
Furthermore, the color rendering of the first synthetic resin layer (12) can be enhanced once white pigment having the shielding property is used to colorize the second synthetic resin layer (13).
另外，用具有遮蔽性的白色颜料对第二合成树脂层(13)进行着色时，能进一步提高第一合成树脂层(12)的显色性。
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