| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a display device exhibiting reduced temperature dependency of light emission luminance. <P>SOLUTION: The display device 1 includes a light source 2 emitting light having its light emission peak within a wavelength range of 390 to 700 nm and a fluorescent material parts 3R and 3G containing fluorescent materials having a luminance retention rate of≥70% at 150°as a fluorescent material absorbing the light emitted by the light source 2 to emit visible light. <P>COPYRIGHT: (C)2007,JPO&INPIT</p> |
