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Light-emitting diode (LED) wafer picker

  • US 8,904,629 B2
  • Filed: 03/09/2012
  • Issued: 12/09/2014
  • Est. Priority Date: 03/09/2012
  • Status: Active Grant
First Claim
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1. A light-emitting diode (LED) wafer picker, comprising:

  • a main body to hold, in an adsorbed state, an LED wafer disposed below the main body, when air drawn in from a top of the LED wafer picker is discharged along a streamlined discharge surface to both sides of the LED wafer picker;

    a guide member to enable the air to flow along the discharge surface, the guide member being disposed below the discharge surface;

    a single central hole formed in a central portion of the guide member, excluding a portion facing the discharge surface; and

    a support portion to support the LED wafer, the support portion extending downward from the guide member,wherein an inclined taper is formed in a lower end of the support portion to have a gradually decreasing diameter toward the lower end of the support portion.

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