以2.0寸背光为例: Gl5W4gW;&
3颗LED,LED亮度1600mcd,发光区长宽:40.6*32.68 p"q4R2_/jh
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公式: 6zJ>n~&(
[1600*3/(40.6*32.68/1000)]*0.7*1.0*1.4*1.4=4959cd/m2 (误差在10%) Nk shJ2
rY(^6[ !
0.7 70%光學亮度,預估30%損失亮度 oHx =Cg;
1.0 单颗LED 20mA(单颗LED 15mA按0.7计算, 单颗LED 10mA按0.5计算) ^4tz*i
1.4 加一片增光膜亮度提高倍率