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文献类型:专利
作者 | HANAMITSU YUKIKAZU; KOTADO SETSUO |
发表日期 | 1992-05-06 |
专利号 | JP1992026234B2 |
著作权人 | ANRITSU CORP |
国家 | 日本 |
文献子类 | 授权发明 |
其他题名 | - |
英文摘要 | PURPOSE:To obtain a microminiature and inexpensive constant output semiconductor laser element by forming a semiconductor layer, a drive circuit, a light spectral analyzer and a light power detector on a ferrodielectric substrate for foring a photoconductive waveguide. CONSTITUTION:Partial step is formed on an insulating substrate 1, and a laser diode 2 is arranged. The laser output is led by a photoconductive waveguide 3 formed of a thin film into a light spectral analyzer 4. The waveguide 3 is formed by diffusing an impurity such as Ti in the substrate 1 of LiNbO3. Part of the laser output is fed through the waveguide to a photoreceptor 5 formed of a photodiode. The photoreceptor 5 transmits an electric signal is response to the received light amount to a controller 6 to control the laser output light to be always at constant level. The elements are formed by using a semiconductor IC manufacturing technique to determine the positions of the elements in high accuracy. |
公开日期 | 1992-05-06 |
申请日期 | 1984-03-16 |
状态 | 失效 |
源URL | [http://ir.opt.ac.cn/handle/181661/86487] ![]() |
专题 | 半导体激光器专利数据库 |
作者单位 | ANRITSU CORP |
推荐引用方式 GB/T 7714 | HANAMITSU YUKIKAZU,KOTADO SETSUO. -. JP1992026234B2. 1992-05-06. |
入库方式: OAI收割
来源:西安光学精密机械研究所
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