发明名称 |
Optical switch |
摘要 |
An optical switch has an optical waveguide whose output path of an optical signal branches into two, a carrier injection section which is provided to a branch portion of the optical waveguide and to which carriers are injected, and a refractive index change section which is provided to a optical waveguide layer of the optical waveguide and in which a refractive index changes in a case that carrier are injected to the carrier injection section, wherein the refractive index change section has a quantum dot or a quantum wire.
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申请公布号 |
US7200290(B2) |
申请公布日期 |
2007.04.03 |
申请号 |
US20050144487 |
申请日期 |
2005.06.02 |
申请人 |
YOKOGAWA ELECTRIC CORPORATION |
发明人 |
MORIO WADA;SHOUJIROU ARAKI;MACHIO DOBASHI;SHINJI IIO;MASAYUKI SUEHIRO;YOSHIYUKI ASANO;SHINICHI NAKAJIMA;TSUYOSHI YAKIHARA;AKIRA MIURA |
分类号 |
G02F1/295;G02B6/10;G02B6/26;G02F1/017;G02F1/313 |
主分类号 |
G02F1/295 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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