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    • 1. 发明申请
    • LASER DIODE
    • 激光二极管
    • US20110007769A1
    • 2011-01-13
    • US12824377
    • 2010-06-28
    • Yuji MasuiOsamu MaedaRintaro KodaTakahiro ArakidaNaoki JoganKouichi Kondo
    • Yuji MasuiOsamu MaedaRintaro KodaTakahiro ArakidaNaoki JoganKouichi Kondo
    • H01S5/10H01S5/00
    • H01S5/18316H01S5/18311H01S5/18333H01S5/18358H01S5/2022H01S2301/166
    • A laser diode includes: a first multilayer film reflecting mirror, an active layer, and a second multilayer film reflecting mirror in this order; and a first oxide narrowing layer and a second oxide narrowing layer. The first oxide narrowing layer is formed close to the active layer, in comparison with the second oxide narrowing layer, includes a first unoxidized region in a middle region in a plane, and includes a first oxidized region on a periphery of the first unoxidized region. The second oxide narrowing layer includes, in a region facing the first unoxidized region, a second unoxidized region having a diameter smaller than that of the first unoxidized region, includes a third unoxidized region in a region not facing the first unoxidized region, and includes a second oxidized region on a periphery of the second unoxidized region and the third unoxidized region.
    • 激光二极管包括:第一多层膜反射镜,有源层和第二多层膜反射镜; 以及第一氧化物变窄层和第二氧化物变窄层。 与第二氧化物变窄层相比,第一氧化物变窄层靠近有源层形成,在平面中的中间区域包括第一未氧化区域,并且在第一未氧化区域的周围包括第一氧化区域。 所述第二氧化物变窄层在面向所述第一未氧化区域的区域中包括直径小于所述第一未氧化区域的直径的第二未氧化区域,在不面向所述第一未氧化区域的区域中包含第三未氧化区域, 第二未氧化区域的周边上的第二氧化区域和第三未氧化区域。
    • 3. 发明申请
    • Semiconductor Light-emitting device
    • 半导体发光装置
    • US20100200868A1
    • 2010-08-12
    • US12657809
    • 2010-01-28
    • Yuji MasuiRintaro KodaOsamu MaedaTakahiro ArakidaTerukazu NaruseNaoki Jogan
    • Yuji MasuiRintaro KodaOsamu MaedaTakahiro ArakidaTerukazu NaruseNaoki Jogan
    • H01L33/00
    • H01S5/0264
    • A semiconductor light-emitting device includes a semiconductor light-emitting element including a first multilayer reflector, an active layer having a light-emitting region, and a second multilayer reflector in the stated order; a semiconductor light-detecting element disposed opposite the first multilayer reflector in relation to the semiconductor light-emitting element and including a light-absorbing layer configured to absorb light emitted from the light-emitting region; a transparent substrate disposed between the semiconductor light-emitting element and the semiconductor light-detecting element; a first metal layer having a first opening in a region including a region opposite the light-emitting region and bonding the semiconductor light-emitting element and the substrate; and a second metal layer having a second opening in a region including a region opposite the light-emitting region and bonding the semiconductor light-detecting element and the substrate.
    • 半导体发光器件包括具有第一多层反射器,具有发光区域的有源层和按照所述顺序的第二多层反射器的半导体发光元件; 相对于所述半导体发光元件与所述第一多层反射体相对设置并且包括被配置为吸收从所述发光区域发射的光的光吸收层的半导体光检测元件; 设置在所述半导体发光元件和所述半导体光检测元件之间的透明基板; 第一金属层,其在包括与所述发光区域相对的区域的区域中具有第一开口,并且接合所述半导体发光元件和所述基板; 以及第二金属层,其在包括与发光区域相对的区域的区域中具有第二开口,并且接合半导体光检测元件和基板。
    • 5. 发明授权
    • Vertical cavity surface emitting laser
    • 垂直腔表面发射激光
    • US08290009B2
    • 2012-10-16
    • US12458962
    • 2009-07-28
    • Yuji MasuiTakahiro ArakidaRintaro KodaOsamu MaedaTomoyuki OkiNaoki Jogan
    • Yuji MasuiTakahiro ArakidaRintaro KodaOsamu MaedaTomoyuki OkiNaoki Jogan
    • H01S5/00
    • H01S5/18336H01S5/0655H01S5/18311H01S5/18316H01S5/18358H01S2301/166
    • A vertical cavity surface emitting laser includes a layer-stack structure including, on a substrate, a transverse-mode adjustment layer, a first multilayer reflecting mirror, an active layer having a light emission region, and a second multilayer reflecting mirror in order from the substrate side, and including a current confinement layer in which a current injection region is formed in a region corresponding to the light emission region in the first multilayer reflecting mirror, between the first multilayer reflecting mirror and the active layer, between the active layer and the second multilayer reflecting mirror, or in the second multilayer reflecting mirror. In the transverse-mode adjustment layer, reflectance at an oscillation wavelength in the region opposite to a center of the light emission region is higher than that at an oscillation wavelength in the region opposite to an outer edge of the light emission region.
    • 垂直腔表面发射激光器包括层叠结构,其包括在基板上的横向模式调整层,第一多层反射镜,具有发光区域的有源层和第二多层反射镜,从 并且包括电流限制层,其中在与第一多层反射镜中的发光区域对应的区域中在第一多层反射镜和有源层之间形成电流注入区域,在有源层和 第二多层反射镜,或第二多层反射镜。 在横模调整层中,与发光区域的中心相反的区域的振荡波长的反射率高于与发光区域的外缘相反的区域的振荡波长的反射率。
    • 6. 发明授权
    • Semiconductor light-emitting device
    • 半导体发光装置
    • US07884386B2
    • 2011-02-08
    • US12657809
    • 2010-01-28
    • Yuji MasuiRintaro KodaOsamu MaedaTakahiro ArakidaTerukazu NaruseNaoki Jogan
    • Yuji MasuiRintaro KodaOsamu MaedaTakahiro ArakidaTerukazu NaruseNaoki Jogan
    • H01L33/00
    • H01S5/0264
    • A semiconductor light-emitting device includes a semiconductor light-emitting element including a first multilayer reflector, an active layer having a light-emitting region, and a second multilayer reflector in the stated order; a semiconductor light-detecting element disposed opposite the first multilayer reflector in relation to the semiconductor light-emitting element and including a light-absorbing layer configured to absorb light emitted from the light-emitting region; a transparent substrate disposed between the semiconductor light-emitting element and the semiconductor light-detecting element; a first metal layer having a first opening in a region including a region opposite the light-emitting region and bonding the semiconductor light-emitting element and the substrate; and a second metal layer having a second opening in a region including a region opposite the light-emitting region and bonding the semiconductor light-detecting element and the substrate.
    • 半导体发光器件包括具有第一多层反射器,具有发光区域的有源层和按照所述顺序的第二多层反射器的半导体发光元件; 相对于所述半导体发光元件与所述第一多层反射体相对设置并且包括被配置为吸收从所述发光区域发射的光的光吸收层的半导体光检测元件; 设置在所述半导体发光元件和所述半导体光检测元件之间的透明基板; 第一金属层,其在包括与所述发光区域相对的区域的区域中具有第一开口,并且接合所述半导体发光元件和所述基板; 以及第二金属层,其在包括与发光区域相对的区域的区域中具有第二开口,并且接合半导体光检测元件和基板。