发明名称 Liquid crystal display device having light-condensing means
摘要 A light-condensing means and a pixel electrode may be formed on the same surface side of a substrate, and a region transmitting visible light in the pixel electrode may be provided so as to overlap with an optical axis of the light-condensing means. An anisotropic light-condensing means having a condensing direction X and a non-condensing direction Y may be used, and the light-condensing means may be provided so that the non-condensing direction Y corresponds to a longitudinal direction of the region transmitting visible light in the pixel electrode.
申请公布号 US8830424(B2) 申请公布日期 2014.09.09
申请号 US201113025461 申请日期 2011.02.11
申请人 Semiconductor Energy Laboratory Co., Ltd. 发明人 Hirakata Yoshiharu;Yamazaki Shunpei
分类号 G02F1/1335;G02F1/136 主分类号 G02F1/1335
代理机构 Nixon Peabody LLP 代理人 Nixon Peabody LLP ;Costellia Jeffrey L.
主权项 1. A liquid crystal display device comprising: a first anisotropic light-condensing means over a substrate; a second anisotropic light-condensing means over the substrate; a transistor comprising a semiconductor layer between the first anisotropic light-condensing means and the second anisotropic light-condensing means, wherein the semiconductor layer does not overlap with the first anisotropic light-condensing means or the second anisotropic light-condensing means; a planarization layer over the transistor; a color filter over and in contact with a top surface and part of side surfaces of one of the first anisotropic light-condensing means and the second anisotropic light-condensing means; and a pixel electrode connected to the transistor, wherein the pixel electrode includes a first region and a second region, wherein the first region is light reflective and the second region transmits visible light, and wherein the second region overlaps with the color filter, the first anisotropic light-condensing means, and the second anisotropic light-condensing means.
地址 Kanagawa-ken JP