液晶与显示2017,Vol.32Issue(12):949-955,7.DOI:10.3788/YJYXS20173212.0949
手机液晶显示屏色温矫正
Color temperature calibration of liquid crystal display of mobile phone
王裕 1林魏峣 1钱雪华1
作者信息
- 1. 深圳众思科技有限公司上海分公司,上海200127
- 折叠
摘要
Abstract
In order to improve the color shift of the white screen of the Liquid Crystal Display (LCD) of mobile phone,this paper proposes two methods of color temperature calibration,and compares the calibration results respectively.Experimental results shows that the color coordinate method 1 can control the color coordinate tolerance within ±0.01,even smaller (base on the algorithm requirement and the accuracy of the equipment).This method can't be applied to mass production,because it takes too long time to do it.Although it sacrifices the color temperature uniformity(±0.015) by using the luminance method 2,the production efficiency of the factory was nearly twice as higher as the color coordinate method 1.Taking the factors of cost and efficiency into account,the luminance method 2 is better to meet the demand of practical engineering application.关键词
手机/液晶显示屏/偏色/色温矫正/生产效率/色坐标Key words
mobile phone/liquid crystal display/color shift/color temperature calibration/production efficiency/color coordinates分类
信息技术与安全科学引用本文复制引用
王裕,林魏峣,钱雪华..手机液晶显示屏色温矫正[J].液晶与显示,2017,32(12):949-955,7.