申请日期 | 2025-06-28 | 申请号 | US10836353 |
公开(公告)号 | US20050242327A1 | 公开(公告)日 | 2005-11-03 |
公开国别 | US | 申请人省市代码 | 全国 |
申请人 | Gopi Chandran Ramachandran; Mukunda Srinivas Adyam; Shankar Madras Venugopal; Anant Achyut Setlur; Alok Mani Srivastava; Holly Ann Comanzo; Venkatesan Manivannan; William Winder Beers | ||
简介 | A phosphor comprises europium, at least two alkaline-earth metals, and at least a Group-13 metal. In one embodiment, the phosphor has a formula selected from the group consisting of Sr4-a-zAaEuzD12O22 and Sr4-a-zAaEuzD14O25; wherein A is at least an alkaline-earth metal other than strontium; D is an element selected from the group consisting of Group-13 metals, group-3 metals, and rare-earth metals; 00. The phosphor can be used in light sources and displays. |
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