| 摘要 |
PROBLEM TO BE SOLVED: To provide a connection structure of a wiring board which can lead out wiring formed previously on a wiring board to a desired direction, and to provide a wiring board for light emitting element. SOLUTION: The connection structure of a wiring board comprises a first wiring board 2 having connection lands 4A, 4B, 4C and 4D arranged, respectively, at four corners of a square shape S, and interconnect lines 5 and 6 for connecting two connection lands 4A, 4C and 4B, 4D located on the diagonal line of the square shape S, respectively, and a second wiring board 3 having connection terminals 8a and 9a arranged at an interval equivalent to the interval d along the side of the square S wherein adjacent connection lands (4A, 4B), (4B, 4C), (4C, 4D) and (4D, 4A) are electrically connected with the connection terminals 8a and 9a of the second wiring board 3, respectively. COPYRIGHT: (C)2007,JPO&INPIT
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