论文摘要
通过对Oncell触摸屏工艺(TSP)Bubble的定性分析与产生机理研究,发现液晶扩散不足和玻璃基板形变量大是不良产生的直接原因,并分别从产品设计、工艺参数、材料性能等方面进行改善性研究。实验结果表明:1)在产品设计上优化液晶滴下位置和框胶与聚酰亚胺配向膜间距;2)在工艺参数上管控真空贴合保持时间和ODF产出到TSP投入的间隔时间;3)在材料性能上提升玻璃基板厚度和框胶粘合力等,均有利于TSP Bubble不良的改善,最终TSP Bubble的不良发生率由最初的68%降低到0.1%以下。
论文目录
文章来源
类型: 期刊论文
作者: 王立苗,杨小飞,李兴华,樊浩原,刘旭,牟勋,杨慧光,张正东,郭明周
关键词: 液晶显示屏,气泡,触摸屏工艺,扩散,形变
来源: 光电子技术 2019年04期
年度: 2019
分类: 信息科技
专业: 电信技术
单位: 成都京东方光电科技有限公司,绵阳京东方光电科技有限公司
分类号: TN873.93
DOI: 10.19453/j.cnki.1005-488x.2019.04.011
页码: 275-278
总页数: 4
文件大小: 1223K
下载量: 63
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