Invention Application
US20120326188A1 REFLECTIVE POCKETS IN LED MOUNTING 有权
LED安装中的反射口

  • Patent Title: REFLECTIVE POCKETS IN LED MOUNTING
  • Patent Title (中): LED安装中的反射口
  • Application No.: US13165752
    Application Date: 2011-06-21
  • Publication No.: US20120326188A1
    Publication Date: 2012-12-27
  • Inventor: Chang HAN
  • Applicant: Chang HAN
  • Main IPC: H01L33/10
  • IPC: H01L33/10 H01L33/60 H01L33/00
REFLECTIVE POCKETS IN LED MOUNTING
Abstract:
An LED device with improved LED efficiency is presented. An LED die is positioned within a pocket formed by a substrate and an opening in a supporting layer arranged thereon. The increase in the LED efficiency is achieved by providing a device where at least a portion of the pocket surface is reflective. This portion of the pocket surface is reflective because it is covered by either a reflective layer of foil or film, or a reflective coating, or it is polished.
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