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公开(公告)号:EP3306641A1
公开(公告)日:2018-04-11
申请号:EP16799656.0
申请日:2016-03-24
申请人: Shikoh Tech LLC
发明人: SHINODA, Tsutae , HIRAKAWA, Hitoshi , AWAMOTO, Kenji , GUO, Bingang , HIDAKA, Takefumi , TAKAHASHI, Junichiro
CPC分类号: H01J61/35 , H01J61/0672 , H01J61/305 , H01J61/33 , H01J61/44 , H01J61/56 , H01J65/00 , H01J65/046
摘要: The object of the present invention is to provide an ultraviolet light source, which has a simple configuration, is inexpensive, and has excellent luminous efficiency.
A gas discharge light-emitting device comprising a glass tube filled with a discharge gas, and at least a pair of electrodes provided on an outer wall surface of the glass tube through an insulating layer so as to extend along a longitudinal direction of the glass tube to be away from each other. An ultraviolet phosphor layer is formed on an inner surface of the glass tube on the bottom part, whereby a high-efficient ultraviolet light-emitting can be obtained. Also, a flat light source for ultraviolet light emission can be obtained by arraying multiple ultraviolet light-emitting tubes parallel to one another.摘要翻译: 本发明的目的是提供一种紫外光源,其结构简单,价格便宜并且具有优异的发光效率。 1。一种气体放电发光装置,其特征在于,具备:填充有放电气体的玻璃管;至少一对电极,隔着绝缘层设置在该玻璃管的外壁面上,沿着该玻璃管的长度方向 彼此远离。 在底部的玻璃管的内表面上形成紫外荧光层,由此可以获得高效率的紫外发光。 而且,通过排列多个彼此平行的紫外线发光管,可以获得用于紫外光发射的平面光源。