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公开(公告)号：US20180298281A1
公开(公告)日：2018-10-18
申请号：US15735154
申请日：2016-06-07
Applicant: OSRAM Opto Semiconductors GmbH
Inventor： Zhengbo Yu , Jason Montaner , Madis Raukas , Yi Zheng , Sonja Tragl , Dominik Eisert
Abstract: A composite oxynitride ceramic converter and a light source having the same are disclosed. In an embodiment the composite oxynitride ceramic converter includes a first phase of a triclinic SrSi2O2N2:Eu phosphor and a second phase of a hexagonal Sr3Si6N4O9:Eu phosphor.
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