公开(公告)号：US20210167125A1

公开(公告)日：2021-06-03

申请号：US17267783

申请日：2019-07-23

Applicant: Samsung Display Co., Ltd.

Inventor： Eun Hyun KIM ,  Eun Hye KO ,  Se Ryeong KIM ,  Eok Su KIM ,  Sun Hee LEE

IPC: H01L27/15 ,  H01L33/62 ,  H01L33/38 ,  H01L33/12

Abstract: A display device according to some embodiments includes: a substrate; a first transistor and a second transistor disposed on the substrate and spaced apart from each other; a first electrode connected to one of the first transistor and the second transistor; a second electrode overlapping the first electrode; and a light emitting layer between the first electrode and the second electrode, wherein the first transistor may include: a first semiconductor layer on the substrate; a first gate electrode on the first semiconductor layer; and a first source electrode and a first drain electrode connected to the first semiconductor layer, and the second transistor may include: a second semiconductor layer on the substrate; a second gate electrode on the second semiconductor layer; and a second source electrode and a second drain electrode connected to the second semiconductor layer, and the first gate electrode and the second semiconductor layer may be on the same layer.