TFT-LCD边缘彩点Mura解析和改善  

Research and Improvement of Edge Color Dot Mura in TFT-LCD

作　　者：陈帅 张显 王文强 陈卓 魏永辉 郭剑伟 贺新钢 CHEN Shuai;ZHANG Xian;WANG Wenqiang;CHEN Zhuo;WEI Yonghui;GUO Jianwei;HE Xingang(Ordos Yuansheng Optoelectronics Co.,LTD,Ordos Inner Mongolia 017000,CHN)

机构地区：[1]鄂尔多斯市源盛光电有限责任公司,内蒙古鄂尔多斯017000

出　　处：《光电子技术》2022年第2期154-158,共5页Optoelectronic Technology

摘　　要：通过对各项不良改善措施的验证,总结出包括画素设计、制程、材料等可以对边缘彩点Mura进行有效改善的措施。将边缘彩点Mura不良发生率由35%降低到0,有效的提高了产品的良率。Edge color dot Mura appeared and became more severe as the light or boot screen lasted longer.In order to improve edge color dot Mura defect of panel and improve the quality of the company’s products,the effective improving measurements of edge color dot Mura was summarized,including pixel design,manufacturing process,materials and so on.Finally,through the measurements above,the incidence of edge color dot Mura defect was reduced from 35% to 0,which could effectively improve the yield of products.

关 键 词：薄膜晶体管液晶显示器 边缘彩点 液晶污染 封框胶 

分 类 号：TN873.93[电子电信—信息与通信工程]