Semiconductor substrate that emits emissive light for surface-emitting laser, and its manufacturing method
    1.
    发明专利
    Semiconductor substrate that emits emissive light for surface-emitting laser, and its manufacturing method 审中-公开
    用于表面发射激光的EMIIS发光二极管及其制造方法

    公开(公告)号:JP2006074051A

    公开(公告)日:2006-03-16

    申请号:JP2005251976

    申请日:2005-08-31

    CPC classification number: H01S5/14 H01S5/18308 H01S5/2072

    Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor substrate for a surface-emitting laser with improved high output and current supply, a surface-emitting laser, and a method for manufacturing the semiconductor substrate, at a low technical cost.
    SOLUTION: A semiconductor substrate (1), comprising an active layer (4) for causing emission light to emerge and a current supply layer (6) having a current block region (12) and a current pass region (13) and emitting emission light, having the vertical emission direction, is provided for a surface-emitting laser equipped equipped with an external resonator, and the external resonator has a predetermined resonator volume (14) that overlaps with the current passing region (13).
    COPYRIGHT: (C)2006,JPO&NCIPI

    Abstract translation: 要解决的问题:以技术上的低成本提供具有改进的高输出和电流供应的表面发射激光器的半导体衬底,表面发射激光器和半导体衬底的制造方法。 解决方案:一种半导体衬底(1),包括用于引发发射光的有源层(4)和具有电流阻挡区域(12)和电流通过区域(13)的电流供应层(6),以及 具有垂直发射方向的发射发射光被提供给配备有外部谐振器的表面发射激光器,并且外部谐振器具有与电流通过区域(13)重叠的预定谐振器体积(14)。 版权所有(C)2006,JPO&NCIPI

    Radiation emission element
    9.
    发明专利
    Radiation emission element 审中-公开
    辐射排放元素

    公开(公告)号:JP2008047906A

    公开(公告)日:2008-02-28

    申请号:JP2007209632

    申请日:2007-08-10

    CPC classification number: H01L33/44 G02F1/13362 H01L33/46 H01L33/58

    Abstract: PROBLEM TO BE SOLVED: To provide a radiation emission element which can actualize relatively high luminance in a desired spatial direction, in a desired polarization direction or at a desired wavelength. SOLUTION: The radiation emission element according to the present invention is based on a semiconductor material and comprises a layer stack having an active layer sequence for producing a radiation emission element and a filter element placed at a rear side of the active layer sequence as seen from a radiation direction, and is configured in such a manner that the filter element emits a first emission component and reflects a second emission component within the layer stack, the second reflection component, after being reflected at the filter element, is subjected to deflection process or absorption emission process, and the radiation deflected or emitted is supposed to come into the filter element again. COPYRIGHT: (C)2008,JPO&INPIT

    Abstract translation: 要解决的问题:提供一种可以在期望的空间方向上,在期望的偏振方向或期望的波长上实现相对高的亮度的辐射发射元件。 解决方案:根据本发明的辐射发射元件基于半导体材料并且包括具有用于产生辐射发射元件的有源层序列和放置在有源层序列的后侧的滤波器元件的层堆叠 从辐射方向看,并且被配置为使得过滤元件发射第一发射分量并且反射层堆内的第二发射分量,第二反射分量在被滤波元件反射之后经受 偏转过程或吸收发射过程,并且偏转或发射的辐射应该再次进入过滤元件。 版权所有(C)2008,JPO&INPIT

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