| 摘要 |
PROBLEM TO BE SOLVED: To easily perform an operation even in a dark place by using one or plural EL panels of a single color or multiple colors and illuminating only a required part for the illumination of the liquid crystal display part and operation button of a portable terminal. SOLUTION: For the display and operation button of a mobile object communication equipment portable terminal, only the required part is efficiently illuminated by using one or plural EL panels of the single color or the multiple colors. Since no irregularity of lightness is present and a luminous body is thin, a margin is generated in space, the thickness of the portable terminal is reduced and weight is reduced as well. By combining the panels provided with various light emitting colors, various product constitution is attained. |
