发明名称 Light hardening device for dental purposes
摘要 The device (10) has semiconductor light sources (12) comprising LED chips (14, 16, 18) that are mounted on a common substrate (20) that dissipates heat. The chips are surrounded by an individual reflector bodies (22, 24, 26), which are connected to the substrate and/or the chips. The bodies are arranged next to one another and are not connected with one another. Surface of the chips are covered by a lens made of transparent refractive material such as silicone, where the surface is designed in dome-shape or hemispherical shape.
申请公布号 EP2332491(A1) 申请公布日期 2011.06.15
申请号 EP20100194590 申请日期 2010.12.10
申请人 IVOCLAR VIVADENT AG 发明人 SENN, BRUNO;BENZ, OLIVER
分类号 A61C13/15;H01L33/60;H01L33/64 主分类号 A61C13/15
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