申请日期 | 2025-06-29 | 申请号 | EP05702940 |
公开(公告)号 | EP1716218B1 | 公开(公告)日 | 2009-12-02 |
公开国别 | EP | 申请人省市代码 | 全国 |
申请人 | Philips Intellectual Property Standards GmbH; Koninklijke Philips Electronics N V | ||
简介 | An illumination system includes a radiation source and a fluorescent material including at least one phosphor capable of absorbing a part of light emitted by the radiation source and emitting light of wavelength different from that of the absorbed light. The phosphor includes a yellow red-emitting cerium-activated carbido-nitridosilicate of general formula (RE1-z)2-aEAaSi4N6+aC1-a : Cez where 0<=a<1, 0 |
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