Recent progress in single chip white light-emitting diodes with the ingan underlying layer | |
Wang XiaoLi; Wang XiaoHui; Jia HaiQiang; Xing ZhiGang; Chen Hong | |
刊名 | Science china-physics mechanics & astronomy
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2010-03-01 | |
卷号 | 53期号:3页码:445-448 |
关键词 | Gan Ingan White light led Mocvd |
ISSN号 | 1674-7348 |
DOI | 10.1007/s11433-010-0132-z |
通讯作者 | Wang xiaoli(xingfuhaifeng@yahoo.com.cn) |
英文摘要 | Tremendous progress has been achieved in white light-emitting diodes (leds). to further improve the quality of white light and simplify the fabrication process, a single chip white-light led with the ingan underlying layer (ul) was studied and fabricated. the turn-on voltage of this type of led was 2.7 v, and the spectrum at a forward bias current of 20 ma was comprised of blue (443 nm) and yellow (563 nm) lights. the intensity ratio of blue to yellow light was almost constant with the increasing injection current in a certain scope, most important for the solid state illumination. the useful life test showed the light output level remained at a 90% light output level at the driving current of 40 ma after 300 h, meanwhile, the uv and blue leds combined with phosphor reached a 20% value after 144 h within 300 h. |
WOS关键词 | MULTIQUANTUM-WELL ; EMISSION |
WOS研究方向 | Physics |
WOS类目 | Physics, Multidisciplinary |
语种 | 英语 |
出版者 | SCIENCE PRESS |
WOS记录号 | WOS:000276661700013 |
内容类型 | 期刊论文 |
URI标识 | http://www.corc.org.cn/handle/1471x/2373746 |
专题 | 物理研究所 |
通讯作者 | Wang XiaoLi |
作者单位 | Acad Sinica, Inst Phys, Beijing Natl Lab Condensed Matter, Beijing 100080, Peoples R China |
推荐引用方式 GB/T 7714 | Wang XiaoLi,Wang XiaoHui,Jia HaiQiang,et al. Recent progress in single chip white light-emitting diodes with the ingan underlying layer[J]. Science china-physics mechanics & astronomy,2010,53(3):445-448. |
APA | Wang XiaoLi,Wang XiaoHui,Jia HaiQiang,Xing ZhiGang,&Chen Hong.(2010).Recent progress in single chip white light-emitting diodes with the ingan underlying layer.Science china-physics mechanics & astronomy,53(3),445-448. |
MLA | Wang XiaoLi,et al."Recent progress in single chip white light-emitting diodes with the ingan underlying layer".Science china-physics mechanics & astronomy 53.3(2010):445-448. |
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