| 摘要 |
PROBLEM TO BE SOLVED: To provide a light source unit which can make each of a light emitting device arranged in a row emit light by supplying heavy-current.SOLUTION: A light source unit comprises multiple light source substrates 20 where multiple ultraviolet LEDs 30 are arranged in a row. The light source substrates 20 are connected in a row, and a bus bar for cathode 50 and a bus bar for anode 51 extend in the opposite sides of the row of the ultraviolet LEDs 30. |
