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Composite ceramic which comprises a conversion phosphor and a material having a negative coefficient of thermal expansion
Composite ceramic which comprises a conversion phosphor and a material having a negative coefficient of thermal expansion
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机译:包含转换磷光体和热膨胀系数为负的材料的复合陶瓷
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摘要
The present invention relates to a composite ceramic which comprises a conversion phosphor and a further material, characterized in that the further material has a negative coefficient of thermal expansion, and to a process for the preparation thereof. Furthermore, the present invention also relates to the use of the composite ceramic according to the invention as emission-converting material, preferably in a white light source, and to a light source, a lighting unit and a display device.
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