Array substrate and display screen

The present invention relates to an array substrate. The array substrate comprises a plurality of bare pad wiring portions; the pad wiring portion comprises a first titanium layer, an aluminum layer covering the first titanium layer, and a second titanium layer covering the aluminum layer; and the p...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: HAN ZHENZHEN, LIU QUAN, PENG XUAN, ZHANG LU, HU SIMING, WEN GUOZHE
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The present invention relates to an array substrate. The array substrate comprises a plurality of bare pad wiring portions; the pad wiring portion comprises a first titanium layer, an aluminum layer covering the first titanium layer, and a second titanium layer covering the aluminum layer; and the pad wiring portion is composed of thick body portions and thin neck portions along the extension direction of the pad wiring portion, wherein the thick body portions and the thin neck portions are arranged alternately, the width of the thin neck portions is smaller than the width of the thick body portions. According to the array substrate of the invention, the pad wiring portion is provided with the thin neck portions which are distributed at intervals along the extension direction of the pad wiring portion, and therefore, undesirable phenomena such as dark spots are unlikely to appear. The invention also provides a display screen. 本发明涉及种阵列基板,其包括若干裸露的脚垫走线;所述脚垫走线包括第钛层、覆盖在所述第钛层上的铝层、以及覆盖在所述铝层上的第二钛层;在所述脚垫走线的延伸方向上,脚垫走线具