Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Katsuya Watanabe0
Shigenori Nakata0
Date of Patent
March 31, 2009
0Patent Application Number
118023190
Date Filed
May 22, 2007
0Patent Primary Examiner
Patent abstract
An ultraviolet ray emitting element package comprises a condenser lens, and an ultraviolet ray emitting element which is arranged approximately at a center and in a bottom side of the condenser lens and which is apart from a bottom of the condenser lens, wherein a refractive index difference reduction substance having an ultraviolet ray durability is filled in a gap formed by the ultraviolet ray emitting element and the bottom of the condenser lens.
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