发明名称 |
COLOR FILTER SUBSTRATE, ELECTRO-OPTICAL DEVICE, AND PROJECTION-TYPE DISPLAY DEVICE |
摘要 |
In an electro-optical device 100, a color filter substrate 20 is provided with colored pixels, which are: a red pixel 2(R) with a colored layer 28(R) formed inside a concave portion 25(R) formed in a first surface 20s of a light-transmissive substrate 20d, a green pixel 2(G) with a colored layer 28(G) formed inside a concave portion 25(G) formed in said surface, and a blue pixel 2(B) with a colored layer 28(B) formed inside a concave portion 25(B) formed in said surface. In addition, in the substrate 20d, a non-colored pixel 2(W), at which no colored layer is provided, is provided outside the concave portion 25(R), 25(G), 25(B) at a position where the thickness of the substrate 20d is greater than that at the colored pixels. |
申请公布号 |
US2016170260(A1) |
申请公布日期 |
2016.06.16 |
申请号 |
US201414906249 |
申请日期 |
2014.07.17 |
申请人 |
SEIKO EPSON CORPORATION |
发明人 |
Wachi Reiko;Ushiyama Hidetoshi;Kubota Naotaka |
分类号 |
G02F1/1335;G02B5/20 |
主分类号 |
G02F1/1335 |
代理机构 |
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代理人 |
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主权项 |
1. A color filter substrate, comprising:
a first colored pixel at which a first colored layer is provided inside a concave portion formed in one surface of a substrate; a second colored pixel at which a second colored layer is provided inside the concave portion, color of the second colored layer being different from color of the first colored layer; and a non-colored pixel at which no colored layer is provided, the non-colored pixel being located at a position where thickness of the substrate is greater than that at the first colored pixel and the second colored pixel. |
地址 |
Tokyo JP |