Patent · US Active

Light-emitting diode display panel with micro lens array

US11417641B2 · kind B2 · utility

1Cited by

21References

7Claims

0Family size

Assignee

Jade Bird Display (Shanghai) Limited · CN

Inventors

Lei Zhang · Shanghai, CN
Fang Ou · Monterey Park, US
Qiming Li · Beijing, CN

Key dates

Filing date	Dec 24, 2020
Grant date	Aug 16, 2022
Priority date	—
Expiry date	Feb 5, 2041

Classification

Technology area (CPC H)Electricity
CPC primaryH10H20/857
WIPO fieldSemiconductors
WIPO sectorElectrical engineering

Abstract

A light-emitting diode (LED) display panel includes a substrate, a driver circuit array on the substrate and including a plurality of pixel driver circuits arranged in an array, an LED array including a plurality of LED dies each being coupled to one of the pixel driver circuits, a micro lens array including a plurality of micro lenses each corresponding to and being arranged over at least one of the LED dies, and an optical spacer formed between the LED array and the micro lens array.

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