Invention Grant
US08163578B2 Light emitting diodes with smooth surface for reflective electrode 有权
用于反射电极的光滑表面的发光二极管

  • Patent Title: Light emitting diodes with smooth surface for reflective electrode
  • Patent Title (中): 用于反射电极的光滑表面的发光二极管
  • Application No.: US12834747
    Application Date: 2010-07-12
  • Publication No.: US08163578B2
    Publication Date: 2012-04-24
  • Inventor: Chao-Kun LinHeng Liu
  • Applicant: Chao-Kun LinHeng Liu
  • Applicant Address: US CA Livermore
  • Assignee: Bridgelux, Inc.
  • Current Assignee: Bridgelux, Inc.
  • Current Assignee Address: US CA Livermore
  • Agency: ArtesynIP
  • Agent Michael S. Garrabrants
  • Main IPC: H01L21/00
  • IPC: H01L21/00
Light emitting diodes with smooth surface for reflective electrode
Abstract:
A light emitting diode comprising an epitaxial layer structure, a first electrode, and a second electrode. The first and second electrodes are separately disposed on the epitaxial layer structure, and the epitaxial layer structure has a root-means-square (RMS) roughness less than about 3 at a surface whereon the first electrode is formed.
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