以2.0寸背光为例: #4& <d.aw'
3颗LED,LED亮度1600mcd,发光区长宽:40.6*32.68 Q3LScpp
","to
公式: Rap_1o9#\
[1600*3/(40.6*32.68/1000)]*0.7*1.0*1.4*1.4=4959cd/m2 (误差在10%) ].N%A07
#4^D'r>pJ
0.7 70%光學亮度,預估30%損失亮度 W=!D[G R
1.0 单颗LED 20mA(单颗LED 15mA按0.7计算, 单颗LED 10mA按0.5计算) 'R n\CMTH
1.4 加一片增光膜亮度提高倍率