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

文献类型:专利

作者HIRAYAMA YOSHIO; OKAMOTO HIROSHI
发表日期1987-06-12
专利号JP1987130521A
著作权人NIPPON TELEGR & TELEPH CORP
国家日本
文献子类发明申请
其他题名Semiconductor device and manufacture of the same
英文摘要PURPOSE:To obtain a semiconductor device by ion implantation of elements of compound semiconductor, forming a fine and stable high-resistance region to a part thereof and combining it with epitaxial growth. CONSTITUTION:The n-GaAs 2 is formed epitaxially by the MBE method on a half-insulated GaAs substrate 1, the layer 2 and the substrate 1 are etched to narrow the width of center region. The Ga ion implanted region is formed in such a depth as reaching the substrate 1 at the center of narrow region by the focused ion beam in diameter of 0.1mum. The dose amount is 3-5X10cm. The annealing is then carried out in the H2 ambience. As a result, the pi layer of high specific resistance is formed in the width of 0.1mum, the equivalent resistance between electrodes 21, 22 by n-pi-n exceeds 2X10OMEGA and thereby the epitaxial layer 2 is insulated and isolated. This phenomenon also generates high specific resistance layer even in case the Ga ion is implanted to the hybrid semiconductor crystal formed on the basis of GaAlAsXGaAs. Ga is stable in the crystal because it is an element and does not give any influence on the characteristics, unlike the impurity. A semiconductor device by a new structure can be obtained by making use of a local high resistance.
公开日期1987-06-12
申请日期1985-12-02
状态失效
源URL[http://ir.opt.ac.cn/handle/181661/87206]  
专题半导体激光器专利数据库
作者单位NIPPON TELEGR & TELEPH CORP
推荐引用方式
GB/T 7714
HIRAYAMA YOSHIO,OKAMOTO HIROSHI. Semiconductor device and manufacture of the same. JP1987130521A. 1987-06-12.

入库方式: OAI收割

来源:西安光学精密机械研究所

浏览0
下载0
收藏0
其他版本

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。