Patent · US Active

Light emitting diodes (LEDs) with stacked multi-color pixels for displays

US10388691B2 · kind B2 · utility

6Cited by

5References

16Claims

0Family size

Assignee

GlobalFoundries Inc. · KY

Inventors

Srinivasa Banna · San Jose, US
Deepak Nayak · Kanchinakote, IN
Ajey Poovannummoottil Jacob · Watervliet, US

Key dates

Filing date	May 18, 2017
Grant date	Aug 20, 2019
Priority date	—
Expiry date	May 28, 2037

Classification

Technology area (CPC H)Electricity
CPC primaryH10H29/10

Abstract

A color stacked light emitting diode (LED) pixel is disclosed. The color stacked LED includes an LED pixel structure body, a base LED disposed on at least a portion of the LED pixel structure body, an intermediate LED disposed on the base LED, and a top LED disposed on the intermediate LED. The stacked LED may be an overlapping or a non-overlapping LED pixel. The LED pixel structure body may be a fin body or a nanowire body.

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