Laser diode having an abrupt turn-on, optical transmitter device using the same laser diode and optical communication apparatus
文献类型:专利
作者 | PARK, SUNG-WOONG; KIM, BONG-KYU; YOON, BIN-YEONG |
发表日期 | 2010-01-07 |
专利号 | US20100003035A1 |
著作权人 | ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE |
国家 | 美国 |
文献子类 | 发明申请 |
其他题名 | Laser diode having an abrupt turn-on, optical transmitter device using the same laser diode and optical communication apparatus |
英文摘要 | Provided are a laser diode which has low power consumption and can realize a high on/off extinction ratio by small variation of current and which can modulate optical signals at high speed, an optical transmitter, and an optical communication apparatus including the optical transmitter. The laser diode having an abrupt turn-on characteristic, comprises: an active region in which light is generated by application of current and gain is controlled; and an absorption region absorbing light generated in the laser diode at a current lower than an abrupt threshold current that is the same as or lower than an operation current, the operation current being a current level that allows the laser diode to generate a target optical power, wherein the output optical power rapidly increases at the abrupt threshold current. |
公开日期 | 2010-01-07 |
申请日期 | 2007-07-23 |
状态 | 失效 |
源URL | [http://ir.opt.ac.cn/handle/181661/88219] ![]() |
专题 | 半导体激光器专利数据库 |
作者单位 | ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE |
推荐引用方式 GB/T 7714 | PARK, SUNG-WOONG,KIM, BONG-KYU,YOON, BIN-YEONG. Laser diode having an abrupt turn-on, optical transmitter device using the same laser diode and optical communication apparatus. US20100003035A1. 2010-01-07. |
入库方式: OAI收割
来源:西安光学精密机械研究所
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