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    • 3. 发明授权
    • Power light emitting die package with reflecting lens and the method of making the same
    • 具有反射镜的功率发光管芯封装及其制造方法
    • US07456499B2
    • 2008-11-25
    • US10861929
    • 2004-06-04
    • Ban P. LohGerald H. Negley
    • Ban P. LohGerald H. Negley
    • H01L23/10
    • H01L33/644H01L33/486H01L33/58H01L33/642H01L2224/48091H01L2924/00014
    • A light emitting die package and a method of manufacturing the die package are disclosed. The die package includes a leadframe, at least one light emitting device (LED), a molded body, and a lens. The leadframe includes a plurality of leads and has a top side and a bottom side. A portion of the leadframe defines a mounting pad. The LED device is mounted on the mounting pad. The molded body is integrated with portions of the leadframe and defines an opening on the top side of the leadframe, the opening surrounding the mounting pad. The molded body further includes latches on the bottom side of the leadframe. The lens is coupled to the molded body. A composite lens is used as both reflector and imaging tool to collect and direct light emitted by LED(s) for desired spectral and luminous performance.
    • 公开了一种发光管芯封装及其制造方法。 模具封装包括引线框架,至少一个发光器件(LED),成型体和透镜。 引线框架包括多个引线并且具有顶侧和底侧。 引线框架的一部分限定了安装垫。 LED装置安装在安装垫上。 成型体与引线框架的一部分一体化并且在引线框架的顶侧上限定开口,围绕安装垫的开口。 成型体还包括在引线框的底侧上的闩锁。 透镜与成型体相连。 复合透镜用作反射器和成像工具,用于收集和引导由LED发射的光以获得期望的光谱和发光性能。
    • 9. 发明授权
    • Power surface mount light emitting die package
    • 功率表面贴装发光管芯封装
    • US08608349B2
    • 2013-12-17
    • US13023263
    • 2011-02-08
    • Ban P. Loh
    • Ban P. Loh
    • F21V3/00
    • H01L33/58H01L33/54H01L33/641H01L2924/0002Y10S362/80H01L2924/00
    • A light emitting die package includes a substrate, a reflector plate, and a lens. The substrate has traces for connecting an external electrical power source to a light emitting diode (LED) at a mounting pad. The reflector plate is coupled to the substrate and substantially surrounds the mounting pad, and includes a reflective surface to direct light from the LED in a desired direction. The lens is free to move relative to the reflector plate and is capable of being raised or lowered by the encapsulant that wets and adheres to it and is placed at an optimal distance from the LED chip(s). Heat generated by the LED during operation is drawn away from the LED by both the substrate (acting as a bottom heat sink) and the reflector plate (acting as a top heat sink).
    • 发光管芯封装包括基板,反射板和透镜。 衬底具有用于将外部电源连接到安装衬垫上的发光二极管(LED)的迹线。 反射板耦合到基板并且基本上围绕安装焊盘,并且包括反射表面以在期望的方向上引导来自LED的光。 透镜相对于反射板自由移动,并且能够被润湿并粘附到其上的密封剂升高或降低,并且被放置在距离LED芯片最佳距离处。 在操作期间由LED产生的热量通过基板(作为底部散热器)和反射板(作为顶部散热器)两者而被从LED引出。