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发明名称
半导体雷射元件及其制造方法以及使用该半导体雷射元件之光学拾取装置
摘要
本发明提供一种半导体雷射元件,具有高可靠度及理想的温度特性且同时为高功率元件。活性层及将该活性层夹置于其间之两包覆层系形成在基板上。该两包覆层之一者形成台地状隆脊,且该隆脊包括分叉成至少两分歧部之波导区域。藉此构造,注入至该活性层之后刻面(facet)部分之载子密度降低,藉此便可以增进该半导体雷射之温度特性。该元件包括一区域,该隆脊底部宽度在横越该区域上系呈连续变化,且该隆脊底部宽度在接近该刻面处系固定的。
申请公布号
TW200637093
申请公布日期
2006.10.16
申请号
TW095100144
申请日期
2006.01.03
申请人
松下电器产业股份有限公司
发明人
高山彻
分类号
H01S5/22;G11B7/125
主分类号
H01S5/22
代理机构
代理人
洪武雄;陈昭诚
主权项
地址
日本
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