Light emitting semiconductor element and method of manufacturing light emitting semiconductor element
    11.
    发明专利
    Light emitting semiconductor element and method of manufacturing light emitting semiconductor element 有权
    发光半导体元件及制造发光半导体元件的方法

    公开(公告)号:JP2011014938A

    公开(公告)日:2011-01-20

    申请号:JP2010233892

    申请日:2010-10-18

    Abstract: PROBLEM TO BE SOLVED: To provide a light emitting semiconductor element which is enhanced in radiation efficiency, and a method of manufacturing the light emitting semiconductor element.SOLUTION: The light emitting semiconductor element has a first main surface and a second main surface, and a semiconductor base of the semiconductor element is formed by a stack of various group III-V nitride semiconductor layers. At least part of produced radiation is passed through the first main surface to be output and coupled, and a reflector is bonded to the second main surface. A group III-V nitride layer is bonded to a junction substrate having a substrate base and an intermediate layer, and the substrate base has a larger coefficient of thermal expansion than the group III-V nitride layer, which is deposited on the intermediate layer.

    Abstract translation: 要解决的问题:提供一种提高辐射效率的发光半导体元件和制造发光半导体元件的方法。解决方案:发光半导体元件具有第一主表面和第二主表面,以及 半导体元件的半导体基底由各种III-V族氮化物半导体层的叠层形成。 产生的辐射的至少一部分通过第一主表面以被输出和耦合,并且反射器被结合到第二主表面。 III-V族氮化物层被结合到具有基底和中间层的接合衬底上,并且衬底基底具有比沉积在中间层上的III-V族氮化物层更大的热膨胀系数。

    Radiation-emitting semiconductor chip
    14.
    发明专利
    Radiation-emitting semiconductor chip 有权
    辐射发射半导体芯片

    公开(公告)号:JP2007201493A

    公开(公告)日:2007-08-09

    申请号:JP2007072671

    申请日:2007-03-20

    Abstract: PROBLEM TO BE SOLVED: To obtain a III-V nitride semiconductor material, based radiation-emitting semiconductor, which allows its manufacture to be simple in terms of technology and thereby being inexpensive to be performed, and has high external quantum efficiency. SOLUTION: This radiation-emitting semiconductor chip is constituted, in which a thin-layer element is attached on a conductive substrate in a p-type side and has a contact surface in a n-type side, a buffer layer adjoining the contact surface of the thin-layer element has an AlGaN-based material, a side facing the contact surface of the buffer layer has the Al content higher than that of an side opposite to the contact surface, the buffer layer has many conductive regions made from the III-V nitride semiconductor material, and remaining regions of the buffer layer have other III-V nitride semiconductor materials, and which has many layers made from III-V nitride semiconductor materials and provided with n-type and p-type sides. COPYRIGHT: (C)2007,JPO&INPIT

    Abstract translation: 要解决的问题:为了获得能够使其制造在技术方面简单且由此廉价的III-V族氮化物半导体材料的基于辐射的发光半导体,并且具有高的外部量子效率。 解决方案:该发光半导体芯片是这样构成的,其中薄膜元件被附着在p型侧的导电性基板上,并且在n型侧具有接触面, 薄层元件的接触表面具有AlGaN基材料,与缓冲层的接触表面相对的一侧的Al含量高于与接触表面相反的一侧的Al含量,缓冲层具有许多导电区域 III-V族氮化物半导体材料和缓冲层的其余区域具有其它III-V族氮化物半导体材料,并且具有由III-V族氮化物半导体材料制成并具有n型和p型侧的多层。 版权所有(C)2007,JPO&INPIT

    SEMICONDUCTOR DEVICE EMITTING RADIATION
    17.
    发明专利

    公开(公告)号:JP2003234506A

    公开(公告)日:2003-08-22

    申请号:JP2003020947

    申请日:2003-01-29

    Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device that uses a nitride-compound semiconductor as a base, has an improved contact metallizing section, and emits radiations. SOLUTION: In the semiconductor device that is equipped with a semiconductor body (1) having a nitride-compound semiconductor, arranges a contact metallizing section (3) on a surface (2) of the semiconductor body, and emits radiations, the contact metallizing section (3) can transmit radiations, and is at least partially covered with a conductive contact layer (4) that can transmit radiations. COPYRIGHT: (C)2003,JPO

    Semiconductor device that emits radiation with vertical emission direction and its manufacturing method
    18.
    发明专利
    Semiconductor device that emits radiation with vertical emission direction and its manufacturing method 审中-公开
    具有垂直排放方向的辐射的半导体器件及其制造方法

    公开(公告)号:JP2003273399A

    公开(公告)日:2003-09-26

    申请号:JP2003047943

    申请日:2003-02-25

    CPC classification number: H01L33/105

    Abstract: PROBLEM TO BE SOLVED: To offer a semiconductor device that emits radiation with vertical emission direction, which enables high spectral purity of radiation and simple electrical connection. SOLUTION: This semiconductor device that emits radiation with vertical emission direction has a substrate, a first reflector layer, a semiconductor layer equipped with a radiation-generating active layer, and a second reflector layer. The second reflector layer, together with the first reflector layer, forms a resonator whose axis represents the vertical emission direction of the semiconductor device, and is at least partly transmissive for radiation generated. The radiation passes through the second reflector layer, and is emitted out from the semiconductor device. The substrate is made of a conductive material. The first reflector layer is doped, epitaxially grown, distributed Bragg reflector layer. COPYRIGHT: (C)2003,JPO

    Abstract translation: 要解决的问题:提供发射具有垂直发射方向的辐射的半导体器件,其能够实现高的光谱纯度和简单的电连接。 解决方案:发射具有垂直发射方向的辐射的该半导体器件具有衬底,第一反射器层,配备有辐射发生有源层的半导体层和第二反射器层。 第二反射器层与第一反射器层一起形成其轴表示半导体器件的垂直发射方向并且对于所产生的辐射至少部分透射的谐振器。 辐射通过第二反射层,并从半导体器件发出。 基板由导电材料制成。 第一反射层被掺杂,外延生长,分布布拉格反射层。 版权所有(C)2003,JPO

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