Patent · US Active

Display device with improved light emission efficiency

US12382769B2 · kind B2 · utility

0Cited by
3References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 27, 2021
Grant dateAug 5, 2025
Priority date
Expiry dateNov 27, 2042

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10H20/882
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

A display device includes alignment electrodes spaced apart from each other, first and second light emitting elements between the alignment electrodes, a first pixel electrode electrically connected to first end portions of the first light emitting elements, a second pixel electrode electrically connected to second end portions of the first light emitting elements, a third pixel electrode electrically connected to the second pixel electrode and to first end portions of the second light emitting elements, a fourth pixel electrode electrically connected to second end portions of the second light emitting elements, and an insulating layer between the first pixel electrode and the second pixel electrode, wherein the insulating layer includes at least one opening exposing the second end portions of the first and second light emitting elements.

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