中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Light emitting element

文献类型:专利

作者KAYANE NAOKI; NAKAJIMA HISAO; OKAI MAKOTO; TSUJI SHINJI
发表日期1988-12-06
专利号JP1988299186A
著作权人HITACHI LTD
国家日本
文献子类发明申请
其他题名Light emitting element
英文摘要PURPOSE:To obtain a light emitting element in which a light distribution can be confined by disordering even in a wavelength band of 1-6mum by containing In but not containing P in the component element of a compound semiconductor film. CONSTITUTION:A P-type InP clad layer 2 (1mum thick), an undoped InGaA As/ InGaAs superlattice layer 3 (lnGaA As: 100Angstrom thick, InA As: 100Angstrom thick, each with 5 layers), an N-type InP clad layer 5 (5mum thick), and an N-type InGaAs layer 6 (0.5mum thick) are sequentially laminated by an organic metal vapor growing method on a P-type InP substrate Thereafter, Zn is diffused in a region 7 by a selectively diffusing method. The Zn-diffused section 4 of the superlattice layer becomes by disordering lnGaAlAs layer of mean composition. Then, it is covered with an insulating film 8, and an AnGeNi-Au electrode 9 is deposited. Subsequently, a Cr-Au electrode 10 is deposited on the rear face of the substrate, and isolated into chips by cleaving and scribing. When a current flows to the element, carrier is injected to the InGaAs layer of the layer 3 to radiate light. The emitted light wavelength is 55mum.
公开日期1988-12-06
申请日期1987-05-29
状态失效
源URL[http://ir.opt.ac.cn/handle/181661/77584]  
专题半导体激光器专利数据库
作者单位HITACHI LTD
推荐引用方式
GB/T 7714
KAYANE NAOKI,NAKAJIMA HISAO,OKAI MAKOTO,et al. Light emitting element. JP1988299186A. 1988-12-06.

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。