Invention Grant
US07988311B2 Light emitting device having a phosphor layer 有权
具有荧光体层的发光器件

  • Patent Title: Light emitting device having a phosphor layer
  • Patent Title (中): 具有荧光体层的发光器件
  • Application No.: US12164506
    Application Date: 2008-06-30
  • Publication No.: US07988311B2
    Publication Date: 2011-08-02
  • Inventor: Rene Helbing
  • Applicant: Rene Helbing
  • Applicant Address: US CA Livermore
  • Assignee: Bridgelux, Inc.
  • Current Assignee: Bridgelux, Inc.
  • Current Assignee Address: US CA Livermore
  • Agency: Arent Fox LLP
  • Main IPC: F21V9/16
  • IPC: F21V9/16
Light emitting device having a phosphor layer
Abstract:
A light emitting device and method of producing the same is disclosed. The light emitting device includes a light emitting semiconductor, an encapsulation layer, wherein the light emitting semiconductor is disposed within the encapsulation layer, a phosphor layer provided over the encapsulation layer, and an air gap provided between the encapsulation layer and the phosphor layer.
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