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Transfer head, transfer head array, and method for transfering inorganic light-emitting diode

  • US 10,643,871 B2
  • Filed: 10/30/2018
  • Issued: 05/05/2020
  • Est. Priority Date: 08/02/2018
  • Status: Active Grant
First Claim
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1. A transfer head, for transferring an inorganic light-emitting diode, the transfer head comprising a first groove and a second groove, wherein:

  • the first groove and the second groove are disposed sequentially in a first direction;

    the first groove and the second groove are connected to each other;

    the first groove is configured to provide an inlet/outlet for the inorganic light-emitting diode to enter and exit the transfer head; and

    after the inorganic light-emitting diode enters the second groove through the first groove, at least a partial structure of the inorganic light-emitting diode is confined in the second groove.

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