Patent · US Active

Pixel and display device including the same

US12167646B2 · kind B2 · utility

0Cited by
3References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 31, 2022
Grant dateDec 10, 2024
Priority date
Expiry dateJun 8, 2043

Classification

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

Abstract

A pixel includes a light emitting element including an anode and a cathode, a first transistor connected between the anode and a first power line and switched by a voltage of a node, a second transistor connected between the first transistor connected to the first power line and a data line and switched by a write scan signal, a third transistor connected between the node and the anode and switched by a compensation scan signal, and an insulating layer covering the second and third transistors. A first groove is defined in a portion of the insulating layer adjacent to the third transistor.

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