中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Manufacture of semiconductor structure

文献类型:专利

作者FUKUZAWA TADASHI; ITO KAZUHIRO; NAKAMURA HITOSHI; MATSUDA HIROSHI
发表日期1989-09-18
专利号JP1989232715A
著作权人HIKARI GIJUTSU KENKYU KAIHATSU KK
国家日本
文献子类发明申请
其他题名Manufacture of semiconductor structure
英文摘要PURPOSE:To easily manufacture a microscopic quantum fine wire structure in a high degree of uniformly by a method wherein, after the constituent atoms of the ion crystal thin film of a substrate are partly removed using an electron beam holography, crystal is caused to grow by the irradiation of a molecular beam and the like, and semiconductor crystal is selectively made to grow. CONSTITUTION:After a buffer layer such as Al0.3Ga0.7As 9, for example, is formed epitaxially by a molecular beam on a GaAs crystal substrate 8, CaF2 is vapor-deposited in several atomic layers, a CaF2 layer 10 is formed, and an electron beam holography is made to irradiate in a high degree of vacuum atmosphere. At this point, atoms F are removed from the CaF2 of the region having high electron density of a standing wave 7, and a region 11, on the surface of which active Ca atoms appear, is formed. Besides, a Ga-As molecular beam is applied to a sample, GaAs crystal is made to grow only on the region 11 where active Ca atoms exist, and a quantum fine wire 12 is obtained. Then, after the remaining CaF2 is removed by application of an ion beam, an Al0.3 Ga0.7As layer 13 is made to grow using a molecular beam epitaxial growth method, and the quantum fine wire 12 is buried.
公开日期1989-09-18
申请日期1988-03-14
状态失效
源URL[http://ir.opt.ac.cn/handle/181661/89305]  
专题半导体激光器专利数据库
作者单位HIKARI GIJUTSU KENKYU KAIHATSU KK
推荐引用方式
GB/T 7714
FUKUZAWA TADASHI,ITO KAZUHIRO,NAKAMURA HITOSHI,et al. Manufacture of semiconductor structure. JP1989232715A. 1989-09-18.

入库方式: OAI收割

来源:西安光学精密机械研究所

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