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

文献类型:专利

作者INABA FUMIO; ITO HIROMASA; TSUJI MASASHIGE; TADATOMO KAZUYUKI; MIZUYOSHI AKIRA
发表日期1987-06-20
专利号JP1987137891A
著作权人INABA FUMIO
国家日本
文献子类发明申请
其他题名Junction semiconductor light-emitting element
英文摘要PURPOSE:To permit simple coupling with an optical fiber without performing the troublesome positioning and to improve the strength and stability against external vibrations too by providing a groove for optical fiber connection in the place which is just under the columnar protrusion in the surface on the opposite side to the surface on the columnar protrusion forming side of the flat plate part. CONSTITUTION:By forming a groove H for optical fiber connection on a lower surface of a flat plate part B, the lights in the upper direction out of the lights in the vertical direction to the flat plate part B, which are emitted by a P-N junction PN1, are reflected by a reflection film F provided on a top surface of a cylindrical protrusion P and reach indirectly the groove H and also, the lights in the lower direction reach directly the groove H and the lights are transmitted to an optical fiber 1 connected to that groove H. The positioning of a light-emitting element to the optical fiber 1 can be done by just inserting a point part of the optical fiber 1 in the groove H, thereby enabling the optical fiber and the light-emitting element to be compled so that the lights can be efficiently focussed. Moreover, as the point part of the optical fiber 1 is held by an inner peripheral wall of the groove H, the bonded part is very stable against external vibrations and the strength of the bonded part is also improved.
公开日期1987-06-20
申请日期1985-12-12
状态失效
源URL[http://ir.opt.ac.cn/handle/181661/63009]  
专题半导体激光器专利数据库
作者单位INABA FUMIO
推荐引用方式
GB/T 7714
INABA FUMIO,ITO HIROMASA,TSUJI MASASHIGE,et al. Junction semiconductor light-emitting element. JP1987137891A. 1987-06-20.

入库方式: OAI收割

来源:西安光学精密机械研究所

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