Patent · US Active

Display device and manufacturing method thereof

US10453905B2 · kind B2 · utility

3Cited by
1References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 12, 2018
Grant dateOct 22, 2019
Priority date
Expiry dateJan 12, 2038

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10K59/80521

Abstract

A display device includes a substrate, a switching transistor and a driving transistor positioned on the substrate, a first electrode connected to the driving transistor, a second electrode positioned on the first electrode, and a pixel definition layer positioned between the first electrode and the second electrode, where the pixel definition layer includes a first portion, and a second portion having a thickness less than that of the first portion, where a pixel opening defined in the pixel definition layer is enclosed by the first portion, and the second portion overlaps the first electrode and the second electrode.

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