Luminescence Conversion LED
    14.
    发明申请
    Luminescence Conversion LED 有权
    发光转换LED

    公开(公告)号:US20110143627A1

    公开(公告)日:2011-06-16

    申请号:US13033370

    申请日:2011-02-23

    IPC分类号: H01J9/22

    摘要: A luminescence conversion LED having a radiation emitting chip that is connected to electrical connections and is surrounded by a housing that comprises at least a basic body and a cap, the chip being seated on the basic body, in particular in a cutout of the basic body, and the primary radiation of the chip being converted at least partially into longer wave radiation by a conversion element, wherein the cap is formed by a vitreous body, the conversion means being contained in the vitreous body, the refractive index of the vitreous body being higher than 1.6, preferably at least n=1.7.

    摘要翻译: 一种发光转换LED,其具有连接到电连接的辐射发射芯片,并且被包括至少包括基体和盖的壳体包围,所述芯片位于基体上,特别是在基体的切口中 并且所述芯片的主要辐射通过转换元件至少部分地转换成更长的波长辐射,其中所述盖由玻璃体形成,所述转换装置包含在所述玻璃体中,所述玻璃体的折射率为 高于1.6,优选至少n = 1.7。

    Illumination Device for Backlighting a Display, and a Display Comprising such an Illumination Device
    15.
    发明申请
    Illumination Device for Backlighting a Display, and a Display Comprising such an Illumination Device 审中-公开
    用于背光照明显示器的照明装置和包括这种照明装置的显示器

    公开(公告)号:US20110141716A1

    公开(公告)日:2011-06-16

    申请号:US12865850

    申请日:2009-01-16

    IPC分类号: G09F13/04

    摘要: An illumination device (1) for backlighting a display is disclosed. The illumination device comprises: at least one semiconductor body (3), suitable for generating electromagnetic radiation of a first wavelength range, a first wavelength conversion substance (30), which is disposed downstream of the radiation-emitting front side (6) of the semiconductor body (3) in the emission direction (8) thereof and is suitable for converting radiation of the first wavelength range into radiation of a second wavelength range, which is different from the first wavelength range, and a second wavelength conversion substance (31), which is disposed downstream of the radiation-emitting front side (6) of the semiconductor body (3) in the emission direction (8) thereof and is suitable for converting radiation of the first wavelength range into radiation of a third wavelength range, which is different from the first and second wavelength ranges. A display comprising such an illumination device (1) is furthermore described.

    摘要翻译: 公开了一种用于背光显示器的照明装置(1)。 所述照明装置包括:适于产生第一波长范围的电磁辐射的至少一个半导体本体(3),设置在所述第一波长范围的辐射发射正面(6)的下游的第一波长转换物质(30) 半导体体(3)的发射方向(8),适于将第一波长范围的辐射转换成与第一波长范围不同的第二波长范围的辐射,以及第二波长转换物质(31) ,其设置在半导体本体(3)的发射方向(8)的辐射发射正面(6)的下游,并且适于将第一波长范围的辐射转换成第三波长范围的辐射,其中 与第一和第二波长范围不同。 此外还描述包括这种照明装置(1)的显示器。

    Optoelectronic component
    16.
    发明授权
    Optoelectronic component 有权
    光电元件

    公开(公告)号:US07838357B2

    公开(公告)日:2010-11-23

    申请号:US10494160

    申请日:2002-10-28

    IPC分类号: H01L218/8238

    摘要: Optoelectronic component, having a housing body (2), an optoelectronic semiconductor chip (3) arranged in a recess (6) of the housing body, and having electrical terminals (1A, 1B), the semiconductor chip being electrically conductively connected to the electrical terminals of the leadframe. The housing body (2) is formed from an encapsulation material, with a filler which has a high degree of reflection in a wavelength range from the UV range.

    摘要翻译: 具有壳体(2),布置在壳体主体的凹部(6)中的光电子半导体芯片(3),并具有电端子(1A,1B)的光电子部件,该半导体芯片导电地连接到电气 引线框的端子。 壳体(2)由封装材料形成,其具有在从UV范围的波长范围内具有高反射度的填料。

    Method for producing an LED light source comprising a luminescence conversion element
    17.
    发明授权
    Method for producing an LED light source comprising a luminescence conversion element 有权
    一种用于制造包含发光转换元件的LED光源的方法

    公开(公告)号:US07824941B2

    公开(公告)日:2010-11-02

    申请号:US12421814

    申请日:2009-04-10

    IPC分类号: H01L21/56

    摘要: The invention describes a method for producing a light-emitting-diode (LED) light source, particularly comprising mixed-color LEDs, wherein at least a portion of primary radiation emitted by a chip is transformed by luminescence conversion. Said chip comprises a front-side (i.e., the side facing in the direction of radiation) electrical contact to whose surface a luminescence conversion material is applied in the form of a thin layer. Prior to coating, the front-side electrical contact is raised by the application of an electrically conductive material to the electrical contact surface. The method enables specific color coordinates to be adjusted selectively by monitoring the color coordinates (IEC chromaticity diagram) and thinning the layer of luminescence conversion material. In addition, the method is suited in particular for simultaneously producing a plurality of LED light sources from a multiplicity of similar chips in a wafer composite.

    摘要翻译: 本发明描述了一种用于制造发光二极管(LED)光源的方法,特别地包括混合彩色LED,其中由芯片发射的初级辐射的至少一部分通过发光转换而变换。 所述芯片包括前表面(即面向辐射方向的一侧)电接触,其表面以薄层的形式施加发光转换材料。 在涂覆之前,通过将导电材料施加到电接触表面来提高前侧电接触。 该方法通过监视颜色坐标(IEC色度图)和稀释发光转换材料层来选择性地调整特定的颜色坐标。 此外,该方法特别适用于从晶片复合材料中的多个类似的芯片同时制造多个LED光源。