| 发明名称 | Red phosphor, method for preparing same, and light-emitting device comprising same | ||
| 摘要 | Provided is a red phosphor having superior thermal and chemical stability and excellent luminous efficiency, wherein the red phosphor comprises a compound expressed in the composition formula: Az(Sr, M)2(Si, Al)O4−xNy:R(0<x<3, y=2x/3, 0.001<z<0.1), where A is at least one element selected from a group consisting of lithium (Li), potassium (K) and sodium (Na), M is at least one element selected from a group consisting of barium (Ba), magnesium (Mg), and calcium (Ca), and R is at least one element selected from a group consisting of lanthanide and a transition metal element. | ||
| 申请公布号 | US9035340(B2) | 申请公布日期 | 2015.05.19 |
| 申请号 | US201113825275 | 申请日期 | 2011.09.20 |
| 申请人 | Samsung Electronics Co., Ltd. | 发明人 | Kim Do Hwan;Ryu Jeong Ho;Kim Sang Hyun;Yoon Chul Soo |
| 分类号 | H01L33/00;H01L33/50;C09K11/77;H05B33/14 | 主分类号 | H01L33/00 |
| 代理机构 | McDermott Will & Emery LLP | 代理人 | McDermott Will & Emery LLP |
| 主权项 | 1. A red phosphor comprising: a compound expressed in a composition formula: Az(Sr, M)2(Si, Al)O4−xNy:R(0<x<3, y=2x/3, 0.001<z<0.1), where: A is at least one element selected from a group consisting of lithium (Li), potassium (K), and sodium (Na), M is at least one element selected from a group consisting of barium (Ba), magnesium (Mg), and calcium (Ca), and R is at least one element selected from a group consisting of lanthanide and a transition metal element. | ||
| 地址 | Suwon-Si, Gyeonggi-Do KR | ||