SEMICONDUCTOR LIGHT EMITTING DEVICE, TRANSFER HEAD OF SEMICONDUCTOR LIGHT EMITTING DEVICE, AND METHOD OF TRANSFERRING SEMICONDUCTOR LIGHT EMITTING DEVICE

摘要

A method of transferring a semiconductor light emitting device, and which includes positioning a transfer head having a head electrode facing a semiconductor light emitting device having an undoped semiconductor layer, the semiconductor light emitting device arranged on a carrier substrate; moving the head electrode of the transfer head close to the undoped semiconductor layer of the semiconductor light emitting device; applying a voltage to the head electrode to provide an attachment force to the undoped semiconductor layer by an electrostatic force; and picking-up the semiconductor light emitting device and transferring the semiconductor light emitting device to base substrate.

主权项

1. A semiconductor light emitting device, comprising:
a first conductive electrode; a first conductive semiconductor layer on the first conductive electrode; an activation layer on the first conductive semiconductor layer; a second conductive semiconductor layer on the activation layer and having a protruding portion; an undoped semiconductor layer on a first surface of the second conductive semiconductor layer; and a second conductive electrode extending on a second surface of the second conductive semiconductor layer opposite to the first surface to a side surface of the second conductive semiconductor layer and the undoped semiconductor layer, and protruding from the side surface of the undoped semiconductor layer.