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

文献类型:专利

作者YANO MORICHIKA; HAYAKAWA TOSHIRO; SUYAMA NAOHIRO; TAKAHASHI KOUSEI
发表日期1986-06-04
专利号JP1986116896A
著作权人SHARP CORP
国家日本
文献子类发明申请
其他题名Semiconductor laser device
英文摘要PURPOSE:To obtain a semiconductor laser device which has stable oscillating wavelength, good reproducibility and high yield by monolithically forming the laser with an external mirror, and forming a layer which has the maximum refractive index near the active layer with respect to the growing direction on one resonator surface. CONSTITUTION:A P type GaAlAs clad layer 2, a P type GaAlAs active layer 3, an N type GaAlAs clad layer 4, and an N type GaAs cap layer 5 are continuously grown by a molecular beam epitaxial method on a P type GaAs substrate Then, the portion A of the lateral length La of the laminate is coated by a mask, only the portion B of the lateral length Lgi adjacent to the portion A is normally etched to remove the supper layers 2-5 while intruding slightly to the substrate Then, when a GaAlAs layer 6 is buried in the portion B while allowing the mask to remain on the portion A, a laser light emitted from the portion A is reflected on the surface C of the end of the portion B so that the refractive index becomes maximum in the portion opposed to the layer 3, and again returned to the portion A.
公开日期1986-06-04
申请日期1984-11-13
状态失效
源URL[http://ir.opt.ac.cn/handle/181661/86976]  
专题半导体激光器专利数据库
作者单位SHARP CORP
推荐引用方式
GB/T 7714
YANO MORICHIKA,HAYAKAWA TOSHIRO,SUYAMA NAOHIRO,et al. Semiconductor laser device. JP1986116896A. 1986-06-04.

入库方式: OAI收割

来源:西安光学精密机械研究所

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