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NISHI KENICHI; KIMURA TORU
发表日期1988-01-25
专利号JP1988017571A
著作权人NEC CORP
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 enable the switching operation at low voltage and the high speed modulation to be performed by a method wherein a light-emitting part is composed of a first and a second ultra-thin multiple semiconductor film in thickness of electrons not exceeding around mean free processing level alternately laminated in mumtiple layers. CONSTITUTION:A field generating electrode 107 is formed of a light emitting part 105 formed of an undoped Al0.6Ga0.4As clad layer 102, an undoped Al0.2Ga0.8 As quantum well layer 103 and an undoped Al0.6Ga0.4As barrier layer 104 alternately laminated in eight layers on a Cr doped semi-insulating GaAs substrate 101 by a molecular beam epitaxial process and an undoped Al0.6Ga0.4As clad layer 106 successively grown and evaporated. Later, a striped mesa part is formed with both sides thereof filled with an Si-doped N type Al0.6Ga0.4As 108 and a Be-doped P type Al0.6Ga0.4As 109. Finally, another current generating electrode 110 is formed by evaporation turning into a chip by cleavage while a cleavage surface in one side optical axis direction is coated with a anti- reflection coating film 11
公开日期1988-01-25
申请日期1986-07-10
状态失效
源URL[http://ir.opt.ac.cn/handle/181661/83149]  
专题半导体激光器专利数据库
作者单位NEC CORP
推荐引用方式
GB/T 7714
NISHI KENICHI,KIMURA TORU. Semiconductor light-emitting element. JP1988017571A. 1988-01-25.

入库方式: OAI收割

来源:西安光学精密机械研究所

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