Buried semiconductor laser
MITO IKUO
1986-04-17
著作权人NEC CORP
专利号JP1986075585A
国家日本
文献子类发明申请
其他题名Buried semiconductor laser
英文摘要PURPOSE:To manufacture an element which exhibits stable basic lateral mode oscillator in a high yield by forming semiconductor layers having large refrac tive indexes on both sides of an active layer with good reproducibility. CONSTITUTION:Two parallel grooves 50, 51 are formed between mesa stripes 52 which contains active layers to become light emitting regions by selectively etching to the active layers 3 on a multilayer film substrate laminated with a plurality of layers including an InGaAsP active layer 3 on an N type InP substrate At least three layers of an InGaAsP 4-dimensional buried layer 6 for coating the side of the active layer in a mesa stripe, a P type InP current block layer 7 and an N type InP current enclosure layer 8 are formed by not laminating on the top of the stripe 52, and a P type InP buried layer 9 and a P type InGaAsP electrode forming layer 10 are laminated over the entire surface. The layer 6 is always grown over the layer 3 and the side of the layer 4 by controlling the thickness of the grown film. Thus, an element which oscillates in a stable basic lateral mode is obtained in a very high yield.
公开日期1986-04-17
申请日期1984-09-20
状态失效
内容类型专利
源URL[http://ir.opt.ac.cn/handle/181661/87029]  
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
MITO IKUO. Buried semiconductor laser. JP1986075585A. 1986-04-17.
个性服务
查看访问统计
相关权益政策
暂无数据
收藏/分享
所有评论 (0)
暂无评论
 

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。


©版权所有 ©2017 CSpace - Powered by CSpace