公开(公告)号：US12009372B2

公开(公告)日：2024-06-11

申请号：US17601860

申请日：2020-03-27

Applicant: ISAC RESEARCH INC.

Inventor： Jin-Seong Park ,  Seong-Hyeon Lee ,  Ju-Hwan Han ,  Hyun-Jun Jeong

IPC: H01L27/12

CPC classification number: H01L27/1274 ,  H01L27/1225 ,  H01L27/1248

Abstract: A display device may comprise: a substrate including a driving area and a pixel area; a first transistor on the driving area; a second transistor on the pixel area; a first hydrogen diffusion barrier film between a first active layer and a first gate insulating film of the first transistor; and a second hydrogen diffusion barrier film between a second active layer and a second gate insulating film of the second transistor.