发明名称 |
DISPLAY DEVICE |
摘要 |
<P>PROBLEM TO BE SOLVED: To materialize a highly reliable and inexpensive liquid crystal display device having a display surface of a curved surface. <P>SOLUTION: The liquid crystal display panel has a TFT substrate and a color filter substrate which are formed of glass plates. The liquid crystal display panel is contained in a flame 11 having a curved surface to have the display surface of a predetermined curved surface. A direct backlight having a plurality of fluorescent tubes is used, wherein the distance between the respective fluorescent tubes and the liquid crystal display panel is kept constant. A diffusion plate has a curved surface similar to the display surface. Respective optical sheets have the predetermined curved surfaces by being placed on the diffusion plate. Thereby the liquid crystal display device having the curved surface is materialized without using an intricate optical system. <P>COPYRIGHT: (C)2009,JPO&INPIT |
申请公布号 |
JP2008304535(A) |
申请公布日期 |
2008.12.18 |
申请号 |
JP20070149333 |
申请日期 |
2007.06.05 |
申请人 |
HITACHI DISPLAYS LTD;HITACHI DISPLAY DEVICES LTD |
发明人 |
NISHIZAWA SHIGEKI;KOGANEZAWA NOBUYUKI;SATO FUMIYUKI |
分类号 |
G02F1/13357;F21S2/00;F21V3/00;F21Y103/00;G02F1/1333 |
主分类号 |
G02F1/13357 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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