Structure for optics
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 | JP1987137889A |
著作权人 | INABA FUMIO |
国家 | 日本 |
文献子类 | 发明申请 |
其他题名 | Structure for optics |
英文摘要 | PURPOSE:To couple together a junction semiconductor light-emitting element and an optical fiber with good stability and to enhance the efficiency of the photo convergence by bonding directly or indirectly the columnar protrusion of the light-emitting element having the P-N junction to be extendedly provided in the vertical direction to the flat plate part and the optical fiber. CONSTITUTION:A cylindrical P-N junction PN1 to be extendedly provided in the vertical direction to a flat plate part B exists in a cylindrical protrusion P. In this case, a P-N junction to be extendedly provided in the parallel direction to the flat part B does not exist substantially in the flat plate part B, but even though such a P-N junction PN2 exists, to prevent the P-N junction from emitting light is desirable. A top surface of the cylindrical protrusion P and an end surface of an optical fiber 2 are bonded with a bonding agent 5. As the bonding agent 5, an epoxy resin is particularly desirable. Thereby, a junction semiconductor light-emitting element 1 and the optical fiber 2 are stably and firmly coupled together even from vibrations from the outside and moreover, the lights from the light-emitting element 1 are focussed and can be efficiently transmitted to the optical fiber 2, thereby enabling it to be effectively used in an optical fiber communication device and so on. |
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/181661/63008] ![]() |
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. Structure for optics. JP1987137889A. 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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