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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