Patent · US Active

Display panel for reducing coupling capacitance between gate of driving transistor and data line and display device

US11152445B2 · kind B2 · utility

2Cited by
4References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 20, 2019
Grant dateOct 19, 2021
Priority date
Expiry dateApr 13, 2039

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10K59/131

Abstract

The present disclosure provides a display panel and a display device. The display panel includes pixel circuits arranged in a matrix, and a blocking unit. Each pixel circuit includes: a driving transistor; a first switch transistor; a second switch transistor; and a third switch transistor. The blocking unit is configured to receive a fixed potential signal, and at least a partial area of the blocking unit is located between a first semiconductor connection portion and a second semiconductor connection portion, the first semiconductor connection portion is connected between a second electrode of the first switch transistor and a gate electrode of the driving transistor, and the second semiconductor connection portion is electrically connected between a first electrode of the second switch transistor and a data line.

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