作者: Shosaku Yamanaka , 省作 山中 , Ryota Hasunuma , 亮太 蓮沼 , 山中 省作
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摘要: PROBLEM TO BE SOLVED: To provide a light irradiation device which is difficult to be affected by the heat generated from an ultraviolet light-emitting element itself, even if mounting density of relatively high, and achieves high energy.SOLUTION: The includes 2 having substrate 10, plurality elements 20 arranged vertically horizontally on one principal surface 11a bond pads 70 located corresponding 20, respectively, other 11b planar dissipation member 100 10 2. are joined bonded via organic adhesive 90 surround inorganic bonding material 80 70, 70.