发明名称 superfície emissora de elemento laser e oscilador atômico
摘要 A surface emitting laser element includes a lower DBR formed on a substrate; an active layer formed above the lower DBR; an upper DBR formed on the active layer. The upper DBR includes a dielectric multilayer that is formed as a result of dielectrics having different refractive indexes being alternately laminated and formed, a light shielding part is formed above the upper DBR, and the light shielding part has an opening at a central area for emitting light.
申请公布号 BR112014000375(A2) 申请公布日期 2017.02.14
申请号 BR20141100375 申请日期 2012.06.29
申请人 RICOH COMPANY, LTD. 发明人 SHUNICHI SATO
分类号 H01S5/183 主分类号 H01S5/183
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