发明名称 DISPLAY SUBSTRATE AND MANUFACTURING METHOD THEREOF AND DISPLAY DEVICE
摘要 A display substrate for a liquid crystal display device, a manufacturing method thereof and a liquid crystal display device are provided. The display substrate comprises a first base substrate, a phase retardation layer and a first alignment layer. The phase retardation layer is located above the first base substrate, and the first alignment layer is located above the phase retardation layer; the phase retardation layer is configured to perform phase retardation on light entering the phase retardation layer, and a direction of phase retardation generated by the phase retardation layer is vertical to a direction of phase retardation generated by the liquid crystal in the liquid crystal display device. With the above technical solutions provided by the present invention, the phase retardation generated by the liquid crystal is counteracted by the phase retardation generated by the phase retardation layer, thereby avoiding serious dark-state light leakage and improving the contrast.
申请公布号 US2016342002(A1) 申请公布日期 2016.11.24
申请号 US201514785712 申请日期 2015.04.17
申请人 BOE TECHNOLOGY GROUP CO., LTD. 发明人 QIN Guangkui
分类号 G02F1/13363;G02F1/1335;G02F1/1337;G02F1/1333 主分类号 G02F1/13363
代理机构 代理人
主权项
地址 Beijing CN