Light emitting semiconductor element and method of manufacturing light emitting semiconductor element
    3.
    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 component and method for production thereof
    4.
    发明专利
    Radiation-emitting semiconductor component and method for production thereof 审中-公开
    辐射发射半导体元件及其生产方法

    公开(公告)号:JP2010187033A

    公开(公告)日:2010-08-26

    申请号:JP2010125863

    申请日:2010-06-01

    CPC classification number: H01L33/20

    Abstract: PROBLEM TO BE SOLVED: To provide a radiation-emitting semiconductor component which can be produced from a wafer with a better area yield and is suitable to high optical output, and a method for the production thereof. SOLUTION: The radiation-emitting semiconductor component has a radiation-transmissive substrate, on the underside of which a radiation-generating layer is arranged, in which the substrate has inclined side surfaces, in which the refractive index of the substrate is greater than the refractive index of the radiation-generating layer, in which the difference in refractive index results in an unilluminated substrate region, into which no photons are coupled directly from the radiation-generating layer, and in which the substrate has essentially perpendicular side surfaces in the unilluminated region. COPYRIGHT: (C)2010,JPO&INPIT

    Abstract translation: 要解决的问题:提供一种可以从具有更好的面积产率的晶片生产并适用于高光输出的辐射发射半导体组件及其制造方法。 解决方案:辐射发射半导体部件具有辐射透射性基板,其下侧布置有辐射发生层,其中基板具有倾斜侧表面,其中基板的折射率较大 比其中折射率差导致没有光子直接从辐射产生层耦合的未照射衬底区域的辐射产生层的折射率,并且其中衬底具有基本垂直的侧表面 未发光区域。 版权所有(C)2010,JPO&INPIT

    Semiconductor chip for emitting electromagnetic beam and its manufacturing method
    8.
    发明专利
    Semiconductor chip for emitting electromagnetic beam and its manufacturing method 有权
    用于发射电磁波束的半导体芯片及其制造方法

    公开(公告)号:JP2004128507A

    公开(公告)日:2004-04-22

    申请号:JP2003341558

    申请日:2003-09-30

    CPC classification number: H01L33/20 H01L33/46

    Abstract: PROBLEM TO BE SOLVED: To improve the efficiency for extracting the light, without incuring so much costs, from a semiconductor chip which includes a semiconductor layer stack 1 having an n-type conductive semiconductor layer 11, a p-type conductive semiconductor layer 13, and an electromagnetic beam producing region 12 between them and manufactured epitaxially; a supporting plate 50; and a mirror layer 40 located between them and to reflect the electromagnetic beam emitted from the semiconductor layer stack in the direction to the supporting plate. SOLUTION: The mirror layer has a plurality of flat reflecting partial surfaces 14 which are positioned to the main elongated surface of the beam producing region diagonally and at angles between 10° and 50° to the main elongated surface respectively. COPYRIGHT: (C)2004,JPO

    Abstract translation: 要解决的问题为了提高提取光的效率,不需要花费太多的代价,从包括具有n型导电半导体层11的半导体层堆叠1的半导体芯片,p型导电半导体 层13,以及它们之间的电磁射束产生区域12,外延制造; 支撑板50; 以及位于它们之间的镜面层40,以将从半导体层堆叠发射的电磁波反射到支撑板的方向。 解决方案:镜层具有多个平坦的反射部分表面14,它们分别定位在光束产生区域的主细长表面上,并且分别与主细长表面成10°至50°的角度。 版权所有(C)2004,JPO

    METHOD OF MANUFACTURING EFFECTIVE LAYER INVOLVING AT LEAST ONE SEMICONDUCTOR LAYER

    公开(公告)号:JP2003264130A

    公开(公告)日:2003-09-19

    申请号:JP2002366978

    申请日:2002-12-18

    Abstract: PROBLEM TO BE SOLVED: To provide a method of manufacturing an effective layer (2) containing at least a semiconductor layer by separating the effective layer (2) from a carrier (1). SOLUTION: An effective layer (2) is formed on a carrier (1), a subsidiary carrier (3) is formed on the opposite side of the effective layer (2) to the carrier (1) with a bond layer (4), advantageously a bond layer (4) having a metal material at a bonding temperature, and the carrier (1) is mechanically peeled off at a temperature higher or equal to the bonding temperature of the bond layer but lower than the melting temperature whereby at least a part of the effective layer is peeled off, together with the subsidiary carrier layer (3). COPYRIGHT: (C)2003,JPO

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