Patent · US Active

Display panel, display device, and method for manufacturing display panel

US12198633B2 · kind B2 · utility

0Cited by
3References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 29, 2021
Grant dateJan 14, 2025
Priority date
Expiry dateSep 29, 2041

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG09G2360/14
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A display panel is provided, including: a base substrate; a pixel circuit on the base substrate, the pixel circuit includes a transistor including an active layer, a gate electrode, a first electrode and a second electrode; and a fingerprint recognition circuit including a photosensitive circuit, a storage circuit and an output circuit, the storage circuit includes a first capacitor including a first capacitance electrode and a second capacitance electrode; the first capacitance electrode is arranged in the same layer as at least one of the gate electrode, the active layer, the first capacitor or the second electrode, and/or, the second capacitance electrode is arranged in the same layer as at least one of the gate electrode, the active layer, the first electrode or the second electrode; the first capacitance electrode is located in a layer different from a layer where the second capacitance electrode is located.

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