Semiconductor laser device
文献类型：专利
| 作者 | NAKANISHI HIDEYUKI; YOSHIKAWA AKIO; SHIMIZU YUICHI |
| 发表日期 | 1992-12-04 |
| 专利号 | JP1992349687A |
| 著作权人 | 松下電子工業株式会社 |
| 国家 | 日本 |
| 文献子类 | 发明申请 |
| 其他题名 | Semiconductor laser device |
| 英文摘要 | PURPOSE:To provide a semiconductor laser device used for optical information processing, optometry, optical communication, etc. CONSTITUTION:A main face of a semiconductor substrate 10 is stepped via a bevel 3, and the bottom face 7 of a step carries a semiconductor chip Distance L from the boundary between the step bevel 3 and the bottom face 7 to an end face of the semiconductor laser chip 1, step height D, chip thickness T, height H from the bottom face 7 of the step to a laser light emission point, bevel inclination theta, and spread angle A of a beam free of necessary stray light satisfy a predetermined relational expression, so that only regular reflected light 5 is radiated within a beam angle A requested of a semiconductor laser device. |
| 公开日期 | 1992-12-04 |
| 申请日期 | 1991-05-28 |
| 状态 | 失效 |
| 源URL | [http://ir.opt.ac.cn/handle/181661/69145]  |
| 专题 | 半导体激光器专利数据库 |
| 作者单位 | 松下電子工業株式会社 |
| 推荐引用方式 GB/T 7714 | NAKANISHI HIDEYUKI,YOSHIKAWA AKIO,SHIMIZU YUICHI. Semiconductor laser device. JP1992349687A. 1992-12-04. |
入库方式： OAI收割
来源：西安光学精密机械研究所
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