Patent · US Active

Display panel and display apparatus including the same

US11985854B2 · kind B2 · utility

1Cited by
7References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 18, 2019
Grant dateMay 14, 2024
Priority date
Expiry dateDec 18, 2039

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02E10/549
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A display panel includes: a substrate that includes a display area and a sensor area, where the display area includes a main pixel and the sensor area includes an auxiliary pixel, where the main pixel is electrically connected to a main pixel circuit and the auxiliary pixel is electrically connected to an auxiliary pixel circuit, where the auxiliary pixel circuit includes a first auxiliary thin film transistor that includes a first semiconductor layer that includes an oxide semiconductor material and a first gate electrode that overlaps the first semiconductor layer, and a second auxiliary thin film transistor that including a second semiconductor layer that includes Low Temperature Poly-Silicon (LTPS) and a second gate electrode that overlaps the second semiconductor layer.

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