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发明名称
半导体光元件及其制造方法
摘要
【课题】在制作过程中,由于InAlGaAs层之一部(先端部)露出于表面,所以露出之部分被氧化,在其上面形成金属覆膜层时,在该覆膜层之表面产生凹凸,在该覆膜层上产生缺陷,而使雷射特性低下或是良率低下。【解决手段】作为设置在活性层12之侧方部电流区块层29,系使用包含Al(Ga)InAs层21、22等复数之区块层,在上述Al(Ga)InAs层与覆膜层3之间,介装较该Al(Ga)InAs层更具有耐氧化性之区块层28,使电流区块层成长后,该Al(Ga)InAs层不会露出于电流区块层表面。
申请公布号
TW200705762
申请公布日期
2007.02.01
申请号
TW095106619
申请日期
2006.02.27
申请人
三菱电机股份有限公司
发明人
泷口透
分类号
H01S5/323(2006.01)
主分类号
H01S5/323(2006.01)
代理机构
代理人
洪澄文
主权项
地址
日本
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