中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Visible light emitting element

文献类型:专利

作者NOZAKI CHIHARU; YASUAMI SHIGERU
发表日期1989-11-17
专利号JP1989286481A
著作权人株式会社東芝
国家日本
文献子类发明申请
其他题名Visible light emitting element
英文摘要PURPOSE:To facilitate control of oscillation wavelength by using, as an N-type InGaP active layer, a layer having an ordered structure capable of varying its band gap. CONSTITUTION:On an N-type GaAs substrate 32, there is provided a double- hetero junction consisting of an N-type InGaAlP clad layer 33, an InGaP active layer 44 and a P-type InGaAlP clad layer 35. When the active layer is formed under the conditions that a ratio of V-III is 100-200 and an amount of dopant represented by carrier concentration is 1X10cm or less, a film having ordered structure can be obtained if a growing temperature is 800 deg.C or less. Value of band gap energy of such film is variable. Accordingly, an N-type film whose band gap is variable in a range from 90eV to 85eV can be used as the InGaP active layer. Therefore, wavelength of oscillation can be controlled without deteriorating crystallinity.
公开日期1989-11-17
申请日期1988-05-13
状态失效
源URL[http://ir.opt.ac.cn/handle/181661/64459]  
专题半导体激光器专利数据库
作者单位株式会社東芝
推荐引用方式
GB/T 7714
NOZAKI CHIHARU,YASUAMI SHIGERU. Visible light emitting element. JP1989286481A. 1989-11-17.

入库方式: OAI收割

来源:西安光学精密机械研究所

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