Patent ID: 8998442
Filing Date: 2015-04-07
Classification: G02B,G09G

Abstract:
1. A lighting device comprising a plurality of light source boards including light sources mounted thereon, each light source board including a connection wiring pattern and a through wiring pattern, the connection wiring pattern being electrically connected to the light source and the through wiring pattern of the other light source board, the through wiring pattern not being electrically connected to the light source, wherein each light source board includes a first terminal portion at one end and a second terminal portion at another end, the first terminal portion including a first connection terminal and a first through terminal arranged adjacent to each other, the first terminal portion being provided at an end of the connection wiring pattern, the first through terminal being provided at an end of the through wiring pattern, the second terminal portion including a second connection terminal and a second through terminal arranged adjacent to each other, the second connection terminal being provided at another end of the connection wiring pattern, the second through terminal being provided at another end of the through wiring pattern, and the connection wiring pattern and the through wiring pattern include an intersection such that an arrangement of the first connection terminal and the first through terminal in the first terminal portion is different from an arrangement of the second connection terminal and the second through terminal in the second terminal portion.