발명의 명칭 광 검출 소자 및 이를 적용하는 광 검출 장치와 광 디스크 드라이브
文献类型:专利
作者 | KIM, YOUNG TAEK |
发表日期 | 2014-03-06 |
专利号 | KR1020140026847A |
著作权人 | 도시바삼성스토리지테크놀러지코리아 주식회사 |
国家 | 韩国 |
文献子类 | 发明申请 |
其他题名 | 발명의 명칭 광 검출 소자 및 이를 적용하는 광 검출 장치와 광 디스크 드라이브 |
英文摘要 | Described are a photo detecting element, and a photo detecting device and an optical disk drive applying the same. The photo detecting element includes: a body; a photo diode which is embedded in the body and receives monitor light from a laser diode of an optical pickup device; an amplifying unit which is embedded in the body and includes a plurality of operational amplifiers differentially amplifying the output of the photo diode; an output port which is exposed to the outside of the body and outputs a differential output signal from the amplifying unit to the outside; and a terminal resistor which is formed between the amplifying unit and the output port and limits the current of the output signal. |
公开日期 | 2014-03-06 |
申请日期 | 2012-08-23 |
状态 | 失效 |
源URL | [http://ir.opt.ac.cn/handle/181661/58800] ![]() |
专题 | 半导体激光器专利数据库 |
作者单位 | 도시바삼성스토리지테크놀러지코리아 주식회사 |
推荐引用方式 GB/T 7714 | KIM, YOUNG TAEK. 발명의 명칭 광 검출 소자 및 이를 적용하는 광 검출 장치와 광 디스크 드라이브. KR1020140026847A. 2014-03-06. |
入库方式: OAI收割
来源:西安光学精密机械研究所
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