Patent · US Active

Light emitting device with LED stack for display and display apparatus having the same

US11552061B2 · kind B2 · utility

7Cited by
84References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 20, 2018
Grant dateJan 10, 2023
Priority date
Expiry dateDec 20, 2038

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10H20/825
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

A light emitting device for a display including a first LED sub-unit, a second LED sub-unit disposed on the first LED sub-unit, a third LED sub-unit disposed on the second LED sub-unit, electrode pads disposed under the first LED sub-unit, each of the electrode pads being electrically connected to at least one of the first, second, and third LED sub-units, and lead electrodes electrically connected to the electrode pads and extending outwardly from the first LED sub-unit.

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