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DISPLAY DEVICE

发明专利审中
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28权利要求 · 4 独立
§ Ⅰ

卷宗概要

发明人

Jun Geun PARK; Jae Hyuk YU; Yu Jin LEE

IPC 分类

H10K 59/131H10K 59/124

CPC 分类

H10K59/131H10K59/124

A display device includes a substrate having a display area and a pad area, a first insulating layer on the pad area of the substrate, a pad including first to fourth conductive layers sequentially stacked on the first insulating layer, a second insulating layer between the first and the second conductive layers and including first contact portions where the first and the second conductive layers are in contact, a third insulating layer between the third and the fourth conductive layers and including second contact portions where the third conductive layer and the fourth conductive layer are in contact, a driving circuit on the pad and including a bump, and an anisotropic conductive film between the pad and the driving circuit and including a plurality of conductive balls, wherein the first contact portions overlap the second contact portions and are spaced from each other along a longitudinal direction of the pad.

原文(中文)

A display device includes a substrate having a display area and a pad area, a first insulating layer on the pad area of the substrate, a pad including first to fourth conductive layers sequentially stacked on the first insulating layer, a second insulating layer between the first and the second conductive layers and including first contact portions where the first and the second conductive layers are in contact, a third insulating layer between the third and the fourth conductive layers and including second contact portions where the third conductive layer and the fourth conductive layer are in contact, a driving circuit on the pad and including a bump, and an anisotropic conductive film between the pad and the driving circuit and including a plurality of conductive balls, wherein the first contact portions overlap the second contact portions and are spaced from each other along a longitudinal direction of the pad.