• Patent Title: Light emitting diode laminated with a phosphor sheet and manufacturing method thereof
  • Application No.: US14896371
    Application Date: 2014-05-22
  • Publication No.: US09985186B2
    Publication Date: 2018-05-29
  • Inventor: Peter Mahowald
  • Applicant: Lumileds LLC
  • Applicant Address: US CA San Jose
  • Assignee: Lumileds LLC
  • Current Assignee: Lumileds LLC
  • Current Assignee Address: US CA San Jose
  • Agency: Volpe and Koenig, P.C.
  • International Application: PCT/IB2014/061622 WO 20140522
  • International Announcement: WO2014/195819 WO 20141211
  • Main IPC: H01L33/50
  • IPC: H01L33/50 H01L25/075
Light emitting diode laminated with a phosphor sheet and manufacturing method thereof
Abstract:
A method for laminating a film over a light emitting diode (LED), where the thickness of a portion of the film disposed over the top surface of the LED is reduced by pressing a flattening element against the top surface of the LED. The resulting form of the phosphor encapsulation allows for an improved color homogeneity.
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