公开(公告)号：US20220173176A1

公开(公告)日：2022-06-02

申请号：US17675000

申请日：2022-02-18

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Injun BAE ,  Hyunwook CHOI ,  Donghwi KIM ,  Chulho KIM ,  Woori SEO ,  Jin JEON

IPC: H01L27/32

Abstract: A display panel is provided including a substrate including a display area comprising first pixels and a sensor area including second pixels and a transmission portion. A display element layer is disposed on the substrate, the display element layer comprising the first pixels electrically connected to a first thin film transistor and the second pixels electrically connected to a second thin film transistor. A conductive layer is disposed between the second thin film transistor and the substrate, the conductive layer having two or more steps at an edge thereof.