发明名称 Planar color light emitting device
摘要 A color light emitting device comprises a casing, six tubular light sources within the casing, and a reflecting surface. The casing has a bottom surface portion and a side surface portion extending from a peripheral edge of the bottom surface portion. The reflecting surface is provided on each of the bottom surface portion and the side surface portion. The six light sources are arrayed substantially in parallel with the bottom surface in the order of red, green, blue, red, green and blue. The outer-peripheral surface of the red color light source at one end faces the side surface portion. The reflecting surface has a colored portion that is in the proximity of the red color light source at one end. The colored portion is colored to have a blue color which is not a green color disposed near the red color light source at one end, of the green color and blue color. As a result, in the proximity of the red color light source at one end, the amount of red color light decreases and the amount of blue color light increases. For this reason, the luminance balance in the proximity of the side surface portion at one end becomes uniform as at the central part, whereby color unevenness is suppressed.
申请公布号 US6126297(A) 申请公布日期 2000.10.03
申请号 US19980086932 申请日期 1998.05.29
申请人 ICHIKOH INDUSTRIES, LTD. 发明人 MATSUI, KAZUNARI;ARITAKE, YASUO
分类号 G02F1/1335;F21S8/00;F21V9/10;G02F1/13357;G09F9/00;G09F13/04;G09F13/14;(IPC1-7):F21V9/00 主分类号 G02F1/1335
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