| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a light-emitting display body which does not require external energy source, can be used even in a dark place where there is no sunlight and has a shape and a weight allowing for easy portability and installation. <P>SOLUTION: The light-emitting display body, having a thickness of 15 mm or less, includes a display panel with translucency which draws a display content thereon, a thin organic EL film which emits light with electric power, a thin primary battery electrically connected to the organic EL film to supply electric power to the organic EL film. <P>COPYRIGHT: (C)2012,JPO&INPIT |
