Patent · US Active

Display device including quantum dot color filter

US11237426B2 · kind B2 · utility

0Cited by
2References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 25, 2020
Grant dateFeb 1, 2022
Priority date—
Expiry dateFeb 25, 2040

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02F2203/055
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A display apparatus includes a blue light blocking layer to block a blue light which is not converted by a color conversion layer, and a reflection preventing layer over the blue light blocking layer to prevent reflection of external light incident thereon.

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