Ultraviolet device package
[Problem] To obtain an optical member having a desired shape in an ultraviolet light device package and to bond the optical member to a ceramic substrate in a small number of steps, thereby achieving high sealing performance. [Solution] An ultraviolet light device package 1 is provided with: a light...
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Zusammenfassung: | [Problem] To obtain an optical member having a desired shape in an ultraviolet light device package and to bond the optical member to a ceramic substrate in a small number of steps, thereby achieving high sealing performance. [Solution] An ultraviolet light device package 1 is provided with: a light-emitting device 2 for emitting ultraviolet light; a substrate 3 on which the light-emitting device 2 is mounted; and an optical member 4 that is disposed at a position facing the light-emitting device 2. The optical member 4 is formed of glass having a softening point of 1000°C or less, the external shape of the surface confronting the substrate 3 is circular, and the optical member 4 is bonded to the substrate 3 with a metal pedestal 5 interposed therebetween, said metal pedestal 5 being sealed and bonded to the optical member 4. The pedestal 5 has an upper-surface opening 51 that is circular in plan view and into which the optical member 4 is fitted. With this configuration, the upper-surface opening 51 of the p |
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