Patent · US Active

Electronic device

US12347350B2 · kind B2 · utility

0Cited by
3References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 31, 2022
Grant dateJul 1, 2025
Priority date
Expiry dateApr 18, 2042

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG09G2330/12
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

An electronic device includes a display panel having a display region and a non-display region adjacent to the display region, and a driving circuit electrically connected to the display panel and configured to drive the display panel. The display panel includes a pixel disposed in the display region and a test circuit disposed in the non-display region. The driving circuit includes a circuit element configured to adjust an operation point of a test transistor included in the test circuit according to a voltage applied to the test circuit.

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