公开(公告)号：US12170307B2

公开(公告)日：2024-12-17

申请号：US17452763

申请日：2021-10-28

Applicant: Samsung Display Co., Ltd.

Inventor： Seung Min Lee ,  Kwang Young Choi ,  Sae Hee Ryu ,  Sol Ip Jeong ,  Sang Ho Park ,  Jin Yool Kim ,  Cheon Jae Maeng

IPC: H01L27/15 ,  G09G3/32 ,  H01L33/50 ,  H01L33/64

Abstract: A display device comprises a first substrate, a first power bottom line on the first substrate, a second substrate on the first power bottom line, the second substrate having a first power connection hole to expose the first power bottom line, and a pixel driving unit including a plurality of switching elements on the second substrate.