Patent ID: 9721823
Date: 2017-08-01
CPC Classifications: H01L

Claim:
1. A method of transferring a micro-device, comprising: providing a carrying unit, wherein said carrying unit comprises a carrying substrate; providing a plurality of electrodes configured on said carrying substrate, wherein said plurality of electrodes comprises a first electrode and a second electrode; providing a dielectric layer covering said plurality of electrodes; providing a plurality of micro-devices, wherein said plurality of micro-devices comprises a first micro-device and a second micro-device, said plurality of micro-devices are configured on said dielectric layer, said first micro-device is disposed corresponding to said first electrode, and said second micro-device is disposed corresponding to said second electrode; applying a voltage to said first electrode, wherein an electrostatic force F providing a transfer stamp, comprising a transfer plane; contacting said transfer plane with both said first micro-device and said second micro-device; moving said transfer stamp away from said plurality of micro-devices, and said second micro-device is picked up by said transfer stamp, said first micro-device remains on said carrying unit, and F transferring said second micro-device to a receiving unit by said transfer stamp.