US Patent 10217729 Apparatus for micro pick and bond

Embodiments of the invention include systems and methods for transferring micro LEDs. In an embodiment, the system for transferring micro LEDs, may include a donor substrate bank that is capable of supporting a plurality of donor substrates on which a plurality of micro LEDs are formed. In an embodiment, the donor substrate bank is moveable in the X, Y, and Z directions. In an embodiment, the system may also include a host substrate table that is capable of supporting a host substrate. The host substrate may include a plurality of segments. In an embodiment, the host substrate table is moveable in the X, Y, and Z directions. Embodiments of the invention may also include an array of macro transfer heads. In an embodiment, each macro transfer head may include a plurality of micro transfer heads.