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
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