Patent ID: 10910239

Abstract:
A method of transferring micro devices includes: aligning a detachable transfer plate by an alignment assistive mechanism; picking up the micro devices and detaching the detachable transfer plate from the alignment assistive mechanism; placing the detachable transfer plate with the micro devices thereon into a transfer head stocker capable of storing multiple detachable transfer plates; moving the transfer head stocker to a place near an another alignment assistive mechanism; disassembling the detachable transfer plate with the micro devices thereon from the transfer head stocker; moving the detachable transfer plate with the micro devices thereon to be assembled to another alignment assistive mechanism above a receiving substrate to form a device transfer assembly; aligning the micro devices on the detachable transfer plate with the receiving substrate; and transferring the micro devices to the receiving substrate by the another alignment assistive mechanism through the detachable transfer plate.