发明名称 |
GLASS CERAMIC BODY, SUBSTRATE FOR MOUNTING LIGHT-EMITTING ELEMENT, AND LIGHT EMITTING DEVICE |
摘要 |
To provide a glass ceramic body wherein the deterioration of the reflectance due to black coloration is suppressed, and the unevenness of the firing shrinkage is suppressed.;A glass ceramic body comprising a glass matrix and alumina particles dispersed therein, wherein the glass matrix is not crystallized, a ceramic part composed of the dispersed alumina particles has an α-alumina crystal structure and a crystal structure other than the α-alumina crystal structure. |
申请公布号 |
US2014177241(A1) |
申请公布日期 |
2014.06.26 |
申请号 |
US201414176414 |
申请日期 |
2014.02.10 |
申请人 |
ASAHI GLASS COMPANY, LIMITED |
发明人 |
Ohta Seigo;Tanida Masamichi |
分类号 |
C03C14/00;F21V21/00 |
主分类号 |
C03C14/00 |
代理机构 |
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代理人 |
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主权项 |
1. A glass ceramic body comprising a glass matrix and alumina particles dispersed therein, wherein the glass matrix is not crystallized, and a ceramic part composed of the dispersed alumina particles has an α-alumina crystal structure and a crystal structure other than the α-alumina crystal structure. |
地址 |
Chiyoda-ku JP |