公开(公告)号：US11335273B2

公开(公告)日：2022-05-17

申请号：US16849575

申请日：2020-04-15

Applicant: Samsung Display Co., LTD.

Inventor： Hye Lim Choi ,  Yeon Keon Moon ,  Joon Seok Park ,  Myoung Hwa Kim ,  Tae Sang Kim ,  Hyung Jun Kim ,  Geun Chui Park ,  Kyung Jin Jeon

IPC: G09G3/32 ,  G09G3/3291 ,  H01L27/32 ,  G09G3/3266

Abstract: A display device includes pixels connected to scan lines and data lines intersecting the scan lines, wherein each of the pixels includes a light emitting element and a first transistor configured to control a driving current supplied to the light emitting element according to a data voltage applied from a respective data line of the data lines, the first transistor includes a first active layer including an oxide semiconductor containing indium (In), and a content of the indium in the oxide semiconductor of the first active layer is 70 at % or more.