| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an illumination sheet capable of being freely cut and divided with circuits left open so as to enable to light all LED elements with one power source connection. <P>SOLUTION: An illumination sheet 6 is formed by providing a plurality of columns of lighting lines in parallel with a printed wiring 2 and a number of LED elements 3 for illumination on a face of a flexible board 1 of a constant size, and by providing two sub printed wiring 5a, 5b, 5 between each two LED elements of the plurality of columns of the lighting lines, the illumination sheet is enabled to be cut and divided between the lighting lines and between two sub printed wiring with circuits between all the LED elements left open. <P>COPYRIGHT: (C)2007,JPO&INPIT |
