公开(公告)号：US20200302860A1

公开(公告)日：2020-09-24

申请号：US16575661

申请日：2019-09-19

Applicant: Samsung Display Co., Ltd.

Inventor： Mi Hae Kim ,  Hyun Ji Kang ,  Kyung Hoon Kim ,  Jae Du Noh ,  Jeong Hun Bang ,  Kyong Hwan Oh

IPC: G09G3/325 ,  G09G3/3258 ,  G09G3/3291 ,  G09G3/3266

Abstract: A display device is described comprising sub-pixels that include: a first driving transistor and a second driving transistor, each of which control a current flowing from a first electrode to a second electrode in accordance with a data voltage applied to a gate electrode; a light emitting element connected to the second electrodes of the first driving transistor and the second driving transistor; and a first contact hole and a second contact hole which are disposed in the gate electrode, wherein the gate electrode includes a first gate electrode overlapping the first driving transistor in a thickness direction and a second gate electrode overlapping the second driving transistor in the thickness direction, and the first contact hole is located in the first gate electrode, the second contact hole is located in the second gate electrode, and the first contact hole and the second contact hole overlap each other.