Patent · US Active

Round display device having a demultiplexer located between gate stages and light emitting stages

US11996056B2 · kind B2 · utility

0Cited by
1References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 26, 2022
Grant dateMay 28, 2024
Priority date
Expiry dateDec 26, 2042

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG09G2310/0297
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A display device may include a substrate including a circular display area and a non-display area, a plurality of pixels including a first pixel and a second pixel disposed on the display area of the substrate, a first sub-demux circuit connected to the first pixel and disposed on the non-display area, a second sub-demux circuit connected to the second pixel and disposed on the non-display area, a first connection line connected to the first sub-demux circuit and the second sub-demux circuit and disposed on the non-display area to transfer first and second data input signals to the first and second sub-demux circuits, and a plurality of gate stages connected to the pixels and disposed on the non-display area to transfer gate signals to the pixels. Some of the gate stages are disposed between the first sub-demux circuit and the second sub-demux circuit.

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