Patent · US Active

Light-emitting diode display panel with micro lens array

US10304811B2 · kind B2 · utility

61Cited by

16References

17Claims

0Family size

Assignee

HONG KONG BEIDA JADE BIRD DISPLAY LIMITED · CN

Inventors

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

Key dates

Filing date	Aug 17, 2016
Grant date	May 28, 2019
Priority date	—
Expiry date	Aug 17, 2036

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.