Patent · US Active

Light-emitting diode display panel with micro lens array

US11742339B2 · kind B2 · utility

1Cited by

21References

20Claims

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	Jun 28, 2022
Grant date	Aug 29, 2023
Priority date	—
Expiry date	Jun 28, 2042

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.