公开(公告)号：US20240128275A1

公开(公告)日：2024-04-18

申请号：US18221774

申请日：2023-07-13

Applicant: Samsung Display Co., Ltd.

Inventor： Deokyoung Choi ,  Seongsik Ahn ,  Sunho Kang ,  Wonjang Ki ,  Namjin Kim ,  Mikyung Kim ,  Yeonju Seo

IPC: H01L27/12 ,  G09G3/3233

CPC classification number: H01L27/124 ,  G09G3/3233 ,  G09G2300/0842

Abstract: A display apparatus including: a substrate; an interlayer insulating layer on the substrate; a first organic insulating layer on the interlayer insulating layer; a first connection wiring configured to transmit a driving voltage to the plurality of pixels on the interlayer insulating layer and having at least a portion extending in a first direction; a driving unit configured to supply the driving voltage to the plurality of pixels through the first connection wiring; and a feedback wiring configured to transmit a feedback voltage between the plurality of pixels and the first connection wiring to the driving unit on the interlayer insulating layer and being in direct contact with a top surface of the interlayer insulating layer in at least a portion of the sub area, wherein the driving unit is configured to adjust the driving voltage, based on the feedback voltage.