Patent ID: 11908871
Assignee: SAMSUNG ELECTRONICS CO., LTD.
Field: Audio-visual technology (Electrical engineering)
Classification: CPC H  G | IPC G  H

Claim 0:
1. A flexible display device comprising:
a flexible substrate;
a semiconductor layer on the flexible substrate, the semiconductor layer comprising a polycrystalline semiconductor;
a gate insulation layer on the semiconductor layer; and
a gate electrode on the gate insulation layer, the gate electrode overlapping a channel region of the semiconductor layer in a plan view,
wherein the semiconductor layer comprises a source region and a drain region that are at opposite sides of the channel region,
wherein the channel region comprises a first region directly contacting and extending from the source region and a second region directly contacting and extending from the drain region, and
wherein a channel width of the first region is greater than a channel width of the second region and is greater than a width of the source region.