发明名称 COLOR FILTER FOR ORGANIC ELECTROLUMINESCENCE DISPLAY DEVICE, AND ORGANIC ELECTROLUMINESCENCE DISPLAY DEVICE
摘要 When a large-screen organic EL display device is developed, the generation of a brightness unevenness is prevented between its screen central region and its screen outer circumferential region. Cost risk is decreased about the formation of a structure of preventing the generation of the brightness unevenness. Furthermore, an original protecting function for its organic EL elements is maintained. The color filter of the present invention comprises a transparent substrate, a colored layer that is a pixel region formed on the transparent substrate, and a non-pixel area formed around the colored layer, wherein a convex pillar is formed in at least one spot of the non-pixel area, and an auxiliary electrode layer on a top and a side of the convex pillar, and on the non-pixel area.
申请公布号 US2014284590(A1) 申请公布日期 2014.09.25
申请号 US201214353552 申请日期 2012.10.25
申请人 DAI NIPPON PRINTING CO., LTD. 发明人 Nakazawa Shinsuke;Hino Kazuyuki
分类号 H01L27/32;H01L51/52;G02B5/20 主分类号 H01L27/32
代理机构 代理人
主权项
地址 Tokyo-to JP