Semiconductor laser and manufacture thereof
NAGAI YUTAKA
1989-10-11
著作权人MITSUBISHI ELECTRIC CORP
专利号JP1989253985A
国家日本
文献子类发明申请
其他题名Semiconductor laser and manufacture thereof
英文摘要PURPOSE:To perform a high output operation of a semiconductor laser by providing an inverting region on a region except the vicinity of the end faces of both resonators of an active layer, and forming an N-type non-inverting region of the active layer near the end face of the resonator into a window structure region. CONSTITUTION:An N-type first clad layer 2, an N-type active layer 3, a P-type second clad layer 4 and an N-type current blocking layer 5 are sequentially formed on a semiconductor board 1, and a stripelike groove 8 is formed in the layer 5 except the vicinity of its end face. A P-type third clad layer 6 and a P-type contact layer 7 are formed on the layer 4 in the groove 8, an inverting region 9 is provided on a region except the vicinity of the end faces of both the resonator of the layer 3, and the N-type non-inverting region of the layer 3 near the end face of the resonator is formed in a window structure region. Thus, a high output operation can be performed.
公开日期1989-10-11
申请日期1988-04-04
状态失效
内容类型专利
源URL[http://ir.opt.ac.cn/handle/181661/78299]  
专题半导体激光器专利数据库
作者单位MITSUBISHI ELECTRIC CORP
推荐引用方式
GB/T 7714
NAGAI YUTAKA. Semiconductor laser and manufacture thereof. JP1989253985A. 1989-10-11.
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