发明名称 |
Light emitting device |
摘要 |
A light emitting device has a luminescent layer having at least two layers of a non-single crystalline material containing silicon atoms, carbon atoms and fluorine atoms laminated and having a homojunction, and at least a pair of electrodes connected electrically to said luminescent layer, the non-single crystalline silicon layer having an optical band gap of 2.0 eV or higher and a localized level density at mid-gap of 5x1016 cm-3.ev-1 or less.
|
申请公布号 |
US4987460(A) |
申请公布日期 |
1991.01.22 |
申请号 |
US19890406815 |
申请日期 |
1989.09.13 |
申请人 |
CANON KABUSHIKI KAISHA |
发明人 |
TAKASU, KATSUJI;SANO, MASAFUMI;TSUDA, HISANORI;HIRAI, YUTAKA |
分类号 |
H01L33/00;H01L33/06;H01L33/18;H01L33/42 |
主分类号 |
H01L33/00 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|