Display substrate, method for preparing the same, and display device
AssigneesBeijing BOE Technology Development Co., Ltd., Boe Technology Group Co., Ltd.
InventorHongfei CHENG
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Abstract
The present disclosure provides a display substrate, a method for preparing the same, and a display device. The display substrate includes a driving thin-film transistor and a pixel electrode, in which a drain of the driving thin-film transistor is electrically connected to the pixel electrode through a conductive pattern made of a metal having a chemical activity weaker than Cu.
Claims20
A display substrate, comprising a driving thin-film transistor and a pixel electrode, wherein a drain electrode of the driving thin-film transistor is electrically connected to the pixel electrode through a conductive pattern made of a metal having a chemical activity weaker than Cu.
A method for manufacturing a display substrate comprising a driving thin-film transistor and a pixel electrode, comprising:
- forming a drain electrode of the driving thin-film transistor and the pixel electrode;
- and
- forming a conductive pattern with a metal having a chemical activity weaker than Cu, such that the drain electrode is electrically connected to the pixel electrode through the conductive pattern.
Dependencies are inferred from the claim text.