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    • 5. 发明申请
    • VERTICAL CAVITY SURFACE EMITTING LASER
    • 垂直孔表面发射激光
    • US20070153865A1
    • 2007-07-05
    • US11612076
    • 2006-12-18
    • Osamu MaedaMasaki Shiozaki
    • Osamu MaedaMasaki Shiozaki
    • H01S5/00
    • H01S5/18311H01S5/18333H01S5/18338H01S2301/166
    • A VCSEL which can be easily manufactured and can selectively suppress only high-order transverse mode oscillation is provided. The VCSEL includes a resonator, a first current confinement layer, and a second current confinement layer. The resonator includes an active layer having a light emitting region, and a pair of first multilayer reflector and a second multilayer reflector provided with the active layer in between, and resonate is generated in a given wavelength. The first current confinement layer has a current injection region is a region corresponding to the light emitting region, and is formed at a region including an antinode of a standing wave. The second current confinement layer has a current injection region with a diameter smaller than a diameter of the first current injection region and is formed at a region including a node standing wave.
    • 提供了可以容易地制造并且可以选择性地仅抑制高阶横模振荡的VCSEL。 VCSEL包括谐振器,第一电流限制层和第二电流限制层。 谐振器包括具有发光区域的有源层和在其间设置有有源层的一对第一多层反射器和第二多层反射器,并且在给定波长中产生谐振。 第一电流限制层具有电流注入区域是与发光区域相对应的区域,并且形成在包括驻波的波腹的区域中。 第二电流限制层具有直径小于第一电流注入区的直径的电流注入区,并形成在包括节点驻波的区域。
    • 6. 发明授权
    • Semiconductor light emitting device
    • 半导体发光器件
    • US08488647B2
    • 2013-07-16
    • US12923634
    • 2010-09-30
    • Takahiro ArakidaShiro UchidaMasaki ShiozakiOsamu Maeda
    • Takahiro ArakidaShiro UchidaMasaki ShiozakiOsamu Maeda
    • H01S5/00
    • H01S5/0264H01S5/18313H01S5/18325
    • The present invention provides a semiconductor light emitting device realizing increased light detection precision by a simple manufacture process. One or more second oxidation layers are provided between an active layer and a semiconductor light detecting element in addition to a first oxidation layer for narrowing current. Since natural emission light includes many divergence components, the natural emission light is reflected and scattered by the second oxidation layer, and propagation of the natural emission light to the semiconductor light detecting element side is suppressed. The detection level of the natural emission light by the semiconductor light detecting element decreases, and light detection precision increases. The first and second oxidation layers are formed by a single oxidizing process so that the manufacturing process is simplified.
    • 本发明提供一种通过简单的制造工艺实现增加的光检测精度的半导体发光器件。 除了用于变窄的电流的第一氧化层之外,在有源层和半导体光检测元件之间提供一个或多个第二氧化层。 由于天然发射光包含许多发散分量,所以天然发射光被第二氧化层反射和散射,并且抑制了将自然发射光传播到半导体光检测元件侧。 半导体光检测元件的自然发光的检测水平降低,光检测精度提高。 第一和第二氧化层通过单一氧化工艺形成,从而简化了制造工艺。
    • 8. 发明申请
    • Semiconductor light emitting device
    • 半导体发光器件
    • US20110096806A1
    • 2011-04-28
    • US12923634
    • 2010-09-30
    • Takahiro ArakidaShiro UchidaMasaki ShiozakiOsamu Maeda
    • Takahiro ArakidaShiro UchidaMasaki ShiozakiOsamu Maeda
    • H01S5/02
    • H01S5/0264H01S5/18313H01S5/18325
    • The present invention provides a semiconductor light emitting device realizing increased light detection precision by a simple manufacture process. One or more second oxidation layers are provided between an active layer and a semiconductor light detecting element in addition to a first oxidation layer for narrowing current. Since natural emission light includes many divergence components, the natural emission light is reflected and scattered by the second oxidation layer, and propagation of the natural emission light to the semiconductor light detecting element side is suppressed. The detection level of the natural emission light by the semiconductor light detecting element decreases, and light detection precision increases. The first and second oxidation layers are formed by a single oxidizing process so that the manufacturing process is simplified.
    • 本发明提供一种通过简单的制造工艺实现增加的光检测精度的半导体发光器件。 除了用于变窄的电流的第一氧化层之外,在有源层和半导体光检测元件之间提供一个或多个第二氧化层。 由于天然发射光包含许多发散分量,所以天然发射光被第二氧化层反射和散射,并且抑制了将自然发射光传播到半导体光检测元件侧。 半导体光检测元件的自然发光的检测水平降低,光检测精度提高。 第一和第二氧化层通过单一氧化工艺形成,从而简化了制造工艺。
    • 9. 发明授权
    • Vertical cavity surface emitting laser
    • 垂直腔表面发射激光
    • US07912105B2
    • 2011-03-22
    • US11612076
    • 2006-12-18
    • Osamu MaedaMasaki Shiozaki
    • Osamu MaedaMasaki Shiozaki
    • H01S5/183
    • H01S5/18311H01S5/18333H01S5/18338H01S2301/166
    • A VCSEL which can be easily manufactured and can selectively suppress only high-order transverse mode oscillation is provided. The VCSEL includes a resonator, a first current confinement layer, and a second current confinement layer. The resonator includes an active layer having a light emitting region, and a pair of first multilayer reflector and a second multilayer reflector provided with the active layer in between, and resonate is generated in a given wavelength. The first current confinement layer has a current injection region is a region corresponding to the light emitting region, and is formed at a region including an antinode of a standing wave. The second current confinement layer has a current injection region with a diameter smaller than a diameter of the first current injection region and is formed at a region including a node standing wave.
    • 提供了可以容易地制造并且可以选择性地仅抑制高阶横模振荡的VCSEL。 VCSEL包括谐振器,第一电流限制层和第二电流限制层。 谐振器包括具有发光区域的有源层和在其间设置有有源层的一对第一多层反射器和第二多层反射器,并且在给定波长中产生谐振。 第一电流限制层具有电流注入区域是与发光区域相对应的区域,并且形成在包括驻波的波腹的区域中。 第二电流限制层具有直径小于第一电流注入区的直径的电流注入区,并形成在包括节点驻波的区域。