Marshall, Gerstein & Borun LLP
Composite ceramic and preparation method therefor
A composite ceramic with improved mechanical performance and a preparation method therefor. The composite ceramic comprises fluorescent powder, a ceramic matrix, and an optional sintering aid. The weight ratio of the fluorescent powder to the ceramic matrix is from 3:17 to 9:1, and the relative density of the composite ceramic is greater than 95%. The preparation method comprises using core shell-structured coated fluorescent powder as a raw material, and ball-milling and sintering the raw material to obtain the composite ceramic.
APPOTRONICS CORPORATION LIMITED
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Yanzheng Mengmeng Yusan Qian
Xu Xu Chen Li