YIKUAIQUANCAIXIANSHIPINGDEHAOHUAIZHUYAOKEYICONGYIXIAJIGEFANGMIANLAIQIANDING：（SHINEIQUANCAIXIANSHIPING，CAISELEDXIANSHIPING，P4QUANCAICHANGJIA，MIANFEIANZHUANGBAOXIU）
1.平整度
LEDXIANSHIPINGDEBIAOMIANPINGZHENGDUYAOZAI±1mmYINEI，YIBAOZHENGXIANSHITUXIANGBUFASHENGNIUQU，JUBUTUQIHUOAOJINHUIDAOZHIXIANSHIPINGDEKESHIJIAODUCHUXIANSIJIAO。PINGZHENGDUDEHAOHUAIZHUYAOYOUSHENGCHANGONGYIJUEDING。
2.亮度及可视角度
SHINEIQUANCAIPINGDELIANGDUYAOZAI800cd/m2YISHANG，SHIWAIQUANCAIPINGDELIANGDUYAOZAI1500cd/m2YISHANG，CAINENGBAOZHENGXIANSHIPINGDEZHENGCHANGGONGZUO，FOUZEHUIYINWEILIANGDUTAIDIERKANBUQINGSUOXIANSHIDETUXIANG。LIANGDUDEDAXIAOZHUYAOYOULEDDENGZHUDEHAOHUAIJUEDING。
KESHIJIAODUDEDAXIAOZHIJIEJUEDINGDELEDXIANSHIPINGSHOUZHONGDEDUOSHAO，GUERYUEDAYUEHAO。KESHIJIAODUDEDAXIAOZHUYAOYOUGUANXINDEFENGZHUANGFANGSHILAIJUEDING。
3.白平衡效果
白平衡效果是LED显示屏最重要的指标之一。色彩学上当红绿蓝三原色的比例为1：4.6：0.16时才会显示出纯正的白色，如果实际比例有一点偏差则会出现白平衡的偏差，一般要注意白色是否有偏蓝色，偏黄绿色现象。白平衡的好坏主要由LED显示屏的控制系统来决定，灯珠对色彩的还原性也有影响。
4.色彩的还原性
SECAIDEHAIYUANXINGSHIZHILEDXIANSHIPINGDUISECAIDEHAIYUANXING，JILEDXIANSHIPINGXIANSHIDESECAIYAOYUBOFANGYUANDESECAIBAOCHIGAODUYIZHI，ZHEIYANGCAINENGBAOZHENGTUXIANGDEZHENSHIGAN。 |
