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 代理人
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