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

文献类型:专利

作者KONDO MASATO
发表日期1987-04-18
专利号JP1987084584A
著作权人FUJITSU LTD
国家日本
文献子类发明申请
其他题名Semiconductor light-emitting element
英文摘要PURPOSE:To inhibit leakage currents from a buried layer, and to improve the performance of a buried type semiconductor laser by constituting a semiconductor light-emitting element provided with the buried layer consisting of three layers of InGaAs, InGaAsP, and InP having high resistance, with Fe being added, while said InGaAs, InGaAsP and InP are laminated in succession. CONSTITUTION:An Sn-added N-InP buffer layer 2, a non-added N-InGaAsP active layer 3, a Cd-added P-InP clad layer 4 and a Zn-added N-InGaAsP cap layer 5 are grown on an Sn-added (100) face N-InP substrate 1 through a liquid- phase epitaxial growth method in succession. An InGaAs layer 10 to which Fe is added at a growth-starting temperature of 650 deg.C is grown up to the side just under the InGaAsP active layer 3 as a first layer, and an N-InGaAsP anti- meltback layer 11 is grown in approximately 0.1mum as a second layer and an N-InP layer 12 until a mesa side-surface is buried as a third layer, thus forming a laser element. There are high resistance layers in a buried layer, thereby generating no increase of leakage currents even when the laser element is driven by high currents, thus inhibiting the deterioration in efficiency and an output.
公开日期1987-04-18
申请日期1985-10-08
状态失效
源URL[http://ir.opt.ac.cn/handle/181661/83915]  
专题半导体激光器专利数据库
作者单位FUJITSU LTD
推荐引用方式
GB/T 7714
KONDO MASATO. Semiconductor light-emitting element. JP1987084584A. 1987-04-18.

入库方式: OAI收割

来源:西安光学精密机械研究所

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