Optical apparatus
文献类型:专利
作者 | MATSUDA OSAMU |
发表日期 | 1988-04-21 |
专利号 | JP1988090886A |
著作权人 | SONY CORP |
国家 | 日本 |
文献子类 | 发明申请 |
其他题名 | Optical apparatus |
英文摘要 | PURPOSE:To provide simplification, high precision, low cost and small size in the manufacture of an optical device adapted for reflecting the light from a light emitting element to the exterior by means of a prism and guiding the light returning from the exterior to a photo detector by means of the prism by integrally forming the prism and the mount section of the light emitting element with a transparent crystal substrate. CONSTITUTION:A groove 4 having a 'V'-shaped cross section is formed in the intermediate part of the surface of a transparent crystal substrate 1, and one side of the groove 4 in the crystal substrate 1 is made into a prism 7 having one or a plurality of photo detectors 9-11 formed on the surface or the reverse side thereof. Also, the surface 15 of the other side of the groove 4 is made lower than the height of the surface 2 of the one side and is made into a light emitting element mount section 14, on which a light emitting element 17 for emitting a light toward the prism 7 is mounted. For instance, in the intermediate part of the surface 2 of a wafershaped crystal substrate 1 composed of a crystal of GaP sliced in a predetermined crystal plane, a groove 4 having a 'V'-shaped cross section is formed by an anisotropical etching, photo diodes 9-11 are formed on the reverse side 3 of the prism 7 on the left of the groove 4, and on the right part, a light emitting element mount section 14 is formed by means of RIE or the like, on which a laser diode 17 is mounted. |
公开日期 | 1988-04-21 |
申请日期 | 1986-10-04 |
状态 | 失效 |
源URL | [http://ir.opt.ac.cn/handle/181661/75790] ![]() |
专题 | 半导体激光器专利数据库 |
作者单位 | SONY CORP |
推荐引用方式 GB/T 7714 | MATSUDA OSAMU. Optical apparatus. JP1988090886A. 1988-04-21. |
入库方式: OAI收割
来源:西安光学精密机械研究所
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