发明名称 LIGHTING APPARATUS AND DISPLAY DEVICE WITH THE SAME, AND PORTABLE ELECTRONIC DEVICE
摘要 <P>PROBLEM TO BE SOLVED: To provide a lighting apparatus which can illuminate a plurality of display parts by using a single light source and a single light guide. <P>SOLUTION: The light source 220 includes a light emitting element to generate a blue colored light and a red phosphor to emit a red colored light by being excited by the flue colored light, and, as a whole, emits a violet colored light L1. The violet colored light L1 enters a side of the light guide plate 201 and is discharged from an upper surface 211 and a lower surface 212 as a violet colored light L1-1, L1-2. The phosphor film 230 includes a green phosphor and a transmitting light L2 which is the violet colored light 1-1 after transmitting through the phosphor film 230 is mixed with a green content light generated in the green phosphor to produce a white colored light. In a bottom surface side, the violet colored light L1-2 is utilized as a luminance light. <P>COPYRIGHT: (C)2008,JPO&INPIT
申请公布号 JP2008041550(A) 申请公布日期 2008.02.21
申请号 JP20060217124 申请日期 2006.08.09
申请人 SEIKO INSTRUMENTS INC 发明人 KURIHARA SHIN
分类号 F21V8/00;F21Y101/02;G02F1/13357;H04M1/02 主分类号 F21V8/00
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