Patent · US Active

Display apparatus

US12089468B2 · kind B2 · utility

0Cited by
4References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 18, 2022
Grant dateSep 10, 2024
Priority date
Expiry dateMar 5, 2043

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10K59/8792
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

A display apparatus is provided to include: a first substrate on which a light-emitting device emitting light is located; and a main pixel including a first quantum dot layer; a sub-pixel including a second quantum dot layer, the main pixel and the sub-pixel corresponding to the light-emitting device and being located above the first substrate, wherein the main pixel and the sub-pixel are defined by banks, the main pixel changes a color of the light emitted by the light-emitting device, and the sub-pixel transmits the light emitted by the light-emitting device.

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