Light emitting device
文献类型:专利
作者 | SAWAI MASAAKI |
发表日期 | 1985-08-14 |
专利号 | JP1985154690A |
著作权人 | HITACHI SEISAKUSHO KK |
国家 | 日本 |
文献子类 | 发明申请 |
其他题名 | Light emitting device |
英文摘要 | PURPOSE:To enhance the apparent breakdown resistance strength of a light emitting device by containing a resistor connected in parallel with a terminal for externally connecting, enhancing the apparent threshold value of a light emitting element, and alleviating the temperature characteristics. CONSTITUTION:A light emitting element LD and a resistor 32 are bonded and mounted on a submount 26. The one electrodes of the resistor 32, the element LD and a photodetector PD are respectively connected via internal wirings 28, 29, 30, and one of the wirings 28, 30 is connected with externally connecting terminals 16, 18. The other electrodes of the detector PD, resistor 32 and element LD are commonly connected with a case 12, and the case 12 is used as the common terminal. Series resistors Rs are interposed in series by the submount 26 between the other electrode of the element LD and the case 12. The resistor 32 is connected in parallel between the terminal 16 connected with the one electrode of the element LD and the case 12. |
公开日期 | 1985-08-14 |
申请日期 | 1984-01-25 |
状态 | 失效 |
源URL | [http://ir.opt.ac.cn/handle/181661/70551] ![]() |
专题 | 半导体激光器专利数据库 |
作者单位 | HITACHI SEISAKUSHO KK |
推荐引用方式 GB/T 7714 | SAWAI MASAAKI. Light emitting device. JP1985154690A. 1985-08-14. |
入库方式: OAI收割
来源:西安光学精密机械研究所
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