Foldable display
A foldable display according to the present disclosure includes: a substrate having a folding portion which is folded; and a plurality of transistors in the substrate each of the transistors including: a gate electrode on the substrate; a channel overlapping the gate electrode; and a source electrode and a drain electrode positioned at respective sides of the channel, wherein the gate electrode is divided into a plurality of sub-gate electrodes by at least one gate cutout.
1. A foldable display comprising:
a substrate comprising a folding portion configured to be folded; and
a plurality Of transistors on the substrate, each of the transistors comprising:
a gate electrode on the substrate;
a channel overlapping the gate electrode; and
a source electrode and a drain electrode positioned at respective sides of the channel,
wherein the gate electrode is divided into a plurality of sub-gate electrodes by at least one gate cutout.
2. The foldable display of claim 1 ,
wherein a portion of the plurality of transistors is positioned on a folding line configured to be folded in the folding portion.
3. The foldable display of claim 2 ,
wherein the portion of the gate cutout is parallel to the folding line.
4. The foldable display of claim 2 , further comprising:
a scan line on the substrate and configured to transmit a scan signal; and
a data line and a driving voltage line crossing the scan line and respectively configured to transmit a data voltage and a driving voltage,
wherein the transistor comprises:
a switching transistor connected to the scan line and the data line and comprising a switching drain electrode for outputting the data voltage, and
a driving transistor comprising a driving source electrode connected to the switching drain electrode, and
wherein a driving gate electrode of the driving transistor is divided into a plurality of sub-driving gate electrodes by at least one driving gate cutout.
5. The foldable display of claim 4 ,
wherein a switching gate electrode of the switching transistor is divided into a plurality of sub-switching gate electrodes by at least one switching gate cutout.
6. The foldable display of claim 5 ,
wherein the driving gate electrode or the switching gate electrode is positioned on the folding line that is folded in the folding portion.
7. The foldable display of claim 4 , further comprising:
an organic light emitting diode electrically connected to a driving drain electrode of the driving transistor.
8. A foldable display comprising:
a substrate comprising a folding portion as a portion that is folded; and
a transistor on the substrate comprising:
a gate electrode on the substrate;
a channel overlapping the gate electrode; and
a source electrode and a drain electrode positioned at respective sides of the channel,
wherein the channel is divided into a plurality of sub-channels by at least one channel cutout.
9. The foldable display of claim 8 ,
wherein the transistor is positioned on a folding line as a reference line that is folded in the folding portion.
10. The foldable display of claim 9 ,
wherein a portion of the channel cutout is parallel to the folding line.
11. The foldable display of claim 9 , further comprising:
a scan line on the substrate and configured to transmit a scan signal; and
a data line and a driving voltage line crossing the scan line and respectively configured to transmit a data voltage and a driving voltage,
wherein the transistor comprises:
a switching transistor connected to the scan line and the data line and comprising a switching drain electrode outputting the data voltage, and
a driving transistor comprising a driving source electrode connected to the switching drain electrode, and
wherein a driving channel of the driving transistor is divided into a plurality of sub-driving channels by at least one driving channel cutout.
12. The foldable display of claim 11 ,
wherein a switching channel of the switching transistor is divided into a plurality of sub-switching channels by at least one switching channel cutout.
13. The foldable display of claim 12 ,
wherein the driving channel or the switching channel is positioned on the folding line as a reference line that is folded in the folding portion.
14. The foldable display of claim 11 , further comprising:
an organic light emitting diode electrically connected to a driving drain electrode of the driving transistor.
15. The foldable display of claim 11 ,
wherein the driving channel is curved in a plan view.