Optical module and optical transceiver
文献类型:专利
作者 | TONEHIRA, KOICHIRO; YAMAMOTO, HIROSHI; YOSHIMOTO, KENJI; SASADA, MICHIHIDE; AOKI, TETSUYA |
发表日期 | 2004-10-26 |
专利号 | US6810213 |
著作权人 | OCLARO JAPAN, INC. |
国家 | 美国 |
文献子类 | 授权发明 |
其他题名 | Optical module and optical transceiver |
英文摘要 | To provide economical high-speed optical communications through an optical module a silicon substrate with a ball lens and semiconductor luminescence element mounted thereon, and a laser driver IC are provided. A silicon subassembly includes a silicon substrate with a pyramidal cavity etched into the substrate near its edge. A ball lens is precision-mounted in the pyramidal cavity by bonding it at multiple points. This provides a high-strength connection and a small, inexpensive silicon substrate. Also provided on the silicon substrate is a semiconductor luminescence element and a slit on the opposite side of the ball lens. The slit enables collimated light emitted from the ball lens to be optically coupled without being blocked or reflected by the substrate. The semiconductor luminescence element and its laser driver IC are placed in close proximity to each other, and ribbon wires are kept short (approximately 300 mum) to reduce signal line impedance mismatch for high-speed transmission. |
公开日期 | 2004-10-26 |
申请日期 | 2001-02-19 |
状态 | 失效 |
源URL | [http://ir.opt.ac.cn/handle/181661/36727] ![]() |
专题 | 半导体激光器专利数据库 |
作者单位 | OCLARO JAPAN, INC. |
推荐引用方式 GB/T 7714 | TONEHIRA, KOICHIRO,YAMAMOTO, HIROSHI,YOSHIMOTO, KENJI,et al. Optical module and optical transceiver. US6810213. 2004-10-26. |
入库方式: OAI收割
来源:西安光学精密机械研究所
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