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文献类型:专利
作者 | KAWAMURA HIROMITSU; OGITA SHOICHI; KONO NAOKI |
发表日期 | 1992-08-06 |
专利号 | JP1992216685A |
著作权人 | FUJITSU LTD |
国家 | 日本 |
文献子类 | 发明申请 |
其他题名 | - |
英文摘要 | PURPOSE:To reduce power supply for driving a semiconductor laser, miniaturize a device, and simplify a driving method, by a method wherein an AC input part and each electrode are capacitance-coupled via insulating films formed on each electrode. CONSTITUTION:The following are provided; a semiconductor light emitting device 9 having a plurality of electrodes 10a-10n, and AC input parts and DC input parts which correspond with the above electrodes 10a-10n and apply AC and DC to the light emitting device 9. The AC input parts and each of the electrodes 10a-10n are capacitance-coupled via insulating films 14a-14n formed on each of the electrodes 10a-10n on the semiconductor light emitting device 9. For example, third contact parts 13a-13n of each of the electrodes 10a-10n are capacitance-coupled to an electrode 15 of the common AC input part via the capacitor insulating films 14a-14n. As to the insulating films 14a-14n, an SiO2 film, an Si3N4 film, a TiO2 film, etc., are selectively used in response to the AC frequency. |
公开日期 | 1992-08-06 |
申请日期 | 1990-12-17 |
状态 | 失效 |
源URL | [http://ir.opt.ac.cn/handle/181661/71034] ![]() |
专题 | 半导体激光器专利数据库 |
作者单位 | FUJITSU LTD |
推荐引用方式 GB/T 7714 | KAWAMURA HIROMITSU,OGITA SHOICHI,KONO NAOKI. -. JP1992216685A. 1992-08-06. |
入库方式: OAI收割
来源:西安光学精密机械研究所
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