会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 10. 发明申请
    • Method for Producing an LED Light Source Comprising a Luminescence Conversion Element
    • 用于产生包含发光转换元件的LED光源的方法
    • US20090197361A1
    • 2009-08-06
    • US12421814
    • 2009-04-10
    • Bert BrauneHerbert Brunner
    • Bert BrauneHerbert Brunner
    • H01L21/56
    • H01L33/505H01L33/38H01L2224/11H01L2933/0016H01L2933/0041
    • 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.
    • 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。