Patent · US Active

Display motherboard and method for manufacturing display substrate

US12250866B2 · kind B2 · utility

0Cited by
1References
20Claims
0Family size

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Key dates

Filing dateApr 9, 2021
Grant dateMar 11, 2025
Priority date
Expiry dateSep 11, 2042

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10K71/851

Abstract

A display motherboard and a manufacturing method of a display substrate are provided. The display motherboard includes: a substrate including a valid area and an edge area, the valid area including a plurality of panel areas and a to-be-cut area, and the panel area including a display area and a frame area; multiple first power lines in each display area and the edge area and extending along a first direction; multiple first display electrodes in each display area and multiple virtual electrodes in the edge area, the first display electrodes and the virtual electrodes being in the same layer; wherein an orthographic projection of each first display electrode on the substrate overlaps an orthographic projection of at most one first power line on the substrate, and an orthographic projection of each virtual electrode on the substrate overlaps orthographic projections of at least two first power lines on the substrate.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.