DISPLAY DEVICE

摘要

A display device is disclosed, which includes: a substrate having a display region; and a first thin film transistor (TFT) unit disposed on the display region and comprising: a first gate electrode disposed on the substrate; a first insulating layer disposed on the first gate electrode; a first semiconductor layer disposed on the first insulating layer, wherein the first semiconductor layer has a top surface which comprises a concave region and a non-concave region; and a first source electrode and a first drain electrode disposed on the top surface of the first semiconductor layer, wherein the first semiconductor layer has a first thickness corresponding to the concave region, and the first semiconductor layer has a second thickness corresponding to the non-concave region, wherein the second thickness is greater than the first thickness.

主权项

1. A display device, comprising:
a substrate having a display region; and a first thin film transistor unit disposed on the display region, and comprising:
a first gate electrode disposed on the substrate;a first insulating layer disposed on the first gate electrode;a first semiconductor layer disposed on the first insulating layer, wherein the first semiconductor layer has a top surface which comprises a concave region and a non-concave region; anda first source electrode and a first drain electrode disposed on the top surface of the first semiconductor layer;wherein the first semiconductor layer has a first thickness corresponding to the concave region, and the first semiconductor layer has a second thickness corresponding to the non-concave region, wherein the second thickness is greater than the first thickness.