Patent · US Active

Display module and display apparatus including light blocking layer with openings having regular intervals therebetween

US11404472B2 · kind B2 · utility

1Cited by
3References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 5, 2019
Grant dateAug 2, 2022
Priority date
Expiry dateDec 15, 2039

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10H20/855
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A display module includes a substrate, a plurality of LEDs that are disposed on the substrate and irradiate light, and a light blocking layer that covers the plurality of LEDs, and fills intervals among the plurality of LEDs, each interval of the intervals being a distance between two adjacent LEDs of the plurality of LEDs, and wherein the light blocking layer includes a plurality of openings formed such that a top surface of each of the plurality of LEDs is exposed.

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