High modulation frequency light emitting device exhibiting spatial relocation of minority carriers to a non-radiative recombination region
文献类型:专利
作者 | WOODALL, JERRY M.; KOUDELKA, ROBERT D. |
发表日期 | 2003-08-19 |
专利号 | US6607932 |
著作权人 | YALE UNIVERSITY |
国家 | 美国 |
文献子类 | 授权发明 |
其他题名 | High modulation frequency light emitting device exhibiting spatial relocation of minority carriers to a non-radiative recombination region |
英文摘要 | A light emitting device providing a first part that includes a source of excess minority carriers including excess electron-hole pairs; a second part, coupled to the first part, that includes a minority carrier barrier; and a third part, coupled to the second part, that includes a region that exhibits a low radiative recombination efficiency and a short minority carrier lifetime. In response to a first stimulus minority carriers are constrained by the second part to remain in the first part, leading to an increase of minority carrier radiative recombination in the first part and an increase in light emission; while in response to a second stimulus the minority carriers are enabled to cross the minority carrier barrier of the second part to enter the third part, leading to a decrease of minority carrier radiative recombination in the first part and a decrease in light emission. |
公开日期 | 2003-08-19 |
申请日期 | 2002-08-28 |
状态 | 失效 |
源URL | [http://ir.opt.ac.cn/handle/181661/35495] ![]() |
专题 | 半导体激光器专利数据库 |
作者单位 | YALE UNIVERSITY |
推荐引用方式 GB/T 7714 | WOODALL, JERRY M.,KOUDELKA, ROBERT D.. High modulation frequency light emitting device exhibiting spatial relocation of minority carriers to a non-radiative recombination region. US6607932. 2003-08-19. |
入库方式: OAI收割
来源:西安光学精密机械研究所
浏览0
下载0
收藏0
其他版本
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。