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

文献类型:专利

作者MATSUO NOZOMI
发表日期1988-07-09
专利号JP1988166283A
著作权人FURUKAWA ELECTRIC CO LTD:THE
国家日本
文献子类发明申请
其他题名Semiconductor light-emitting device
英文摘要PURPOSE:To inhibit reactive (spreading) current and to enable a device to operate stably at a low threshold value with high efficiency, by providing a dopant diffused region vertically extending from directly over a mesa stripe up to an active layer or to the vicinity thereof while transverse extension thereof is limited within the region of the mesa stripe. CONSTITUTION:A first clad layer 3 (a.g. of n-type Ga0.7Al0.3As) is formed on a semiconductor substrate 2 (e.g. of n-type GaAs). A second clad layer 8 (e.g. of highly resistive GaO.7Al0.3As) having a mesa stripe structure is formed on an active layer 4 (e.g. of non-doped GaAs). Further, a buried layer 7, (e.g. of n-type GaAs) and an ohmic contacting cap layer 12 (e.g. of P-type GaAs) are buried and a dopant diffused region 9 (e.g. Zn diffused region) is formed such that it extends from the cap layer 12 directly over the mesa stripe of the second clad layer up to the active layer 4.
公开日期1988-07-09
申请日期1986-12-27
状态失效
源URL[http://ir.opt.ac.cn/handle/181661/85202]  
专题半导体激光器专利数据库
作者单位FURUKAWA ELECTRIC CO LTD:THE
推荐引用方式
GB/T 7714
MATSUO NOZOMI. Semiconductor light-emitting device. JP1988166283A. 1988-07-09.

入库方式: OAI收割

来源:西安光学精密机械研究所

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