OPTOELECTRONIC SEMICONDUCTOR CHIP
    11.
    发明申请
    OPTOELECTRONIC SEMICONDUCTOR CHIP 审中-公开
    光电子半导体芯片

    公开(公告)号:WO2009000257A3

    公开(公告)日:2009-02-19

    申请号:PCT/DE2008001050

    申请日:2008-06-23

    Abstract: Disclosed is an optoelectronic semiconductor chip (1) comprising a radiation-permeable surface (3), a metallic contact coating (2a) that is applied to the radiation-permeable surface (3), and a first series of reflecting layers (2b) which is applied to the surface of the metallic contact coating (2a) facing away from the radiation-permeable surface (3). Also disclosed is an optoelectronic component comprising such a chip.

    Abstract translation: 它是一种光电子半导体芯片(1),包括: - 辐射穿透表面(3), - 其被施加到辐射通路表面(3),并接触金属化物(2a)的 - 第一反射层序列(2b)中表示,(在辐射通道表面 3)背离所述触点(2a的表面的距离)被施加。 此外,被指定具有这种芯片的光电子器件。

    LIGHT SOURCE
    12.
    发明申请
    LIGHT SOURCE 审中-公开
    光源

    公开(公告)号:WO2004097946A3

    公开(公告)日:2005-08-25

    申请号:PCT/DE2004000800

    申请日:2004-04-15

    Abstract: The invention relates to a light source, particularly a projection light source for a projection system, comprising a multitude of semiconductor chips and at least two, preferably three different electromagnetic radiation-emitting types of chips with different emission spectra. Each semiconductor chip has a chip extraction surface via which the radiation is extracted. The light source also a multitude of primary optics elements, and a primary optics element is assigned to each semiconductor chip. Each primary optics element has a light input and a light output and reduces the divergence of at least one portion of the radiation emitted by the semiconductor chip during the operation thereof. The semiconductor chips are arranged with the primary optics elements in at least two interspaced groups so that the groups emit separate cones of light when the semiconductor chips are in operation. The separate cones of lights of the groups are superimposed by means of secondary optics to form a combined cone of light.

    Abstract translation: 本发明涉及一种光源,特别是投影光源的投影系统具有至少两个,优选三个多个半导体芯片,并且电磁辐射发射具有不同发射光谱,其中,每个半导体芯片具有芯片输出芯片位置,被辐射耦合输出。 此外,所述光源中的各种主光学元件,其中每个半导体芯片被分配一个主光学元件,其每一个具有光输入端和光输出,并通过它们的辐射的操作期间从半导体芯片发射的光的至少一部分的发散减小。 半导体芯片被布置成在至少两个局部地分开的组的主光学元件,使得该组中的半导体芯片的工作期间发射单独的光锥。 组的单独的光锥被叠加由二次光学器件的装置,以形成光的一个共同的光束。

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