Patent · US Active

Backlight module and display device

US11506931B2 · kind B2 · utility

0Cited by

0References

13Claims

0Family size

Assignees

Inventors

Zan Zhang · Beijing, CN
Wenyang Li · Beijing, CN
Rui Han · Hangzhou City, CN
Zeyuan Tong · Beijing, CN
Dong Cui · Beijing, CN
Zhipeng Zhang · Santa Clara, US
Yue Zhai · Beijing, CN
Shouyang Leng · Beijing, CN
Fengping Wang · Beijing, CN
Weining Chi · Beijing, CN
Dong Guan · Beijing, CN

Key dates

Filing date	Mar 15, 2021
Grant date	Nov 22, 2022
Priority date	—
Expiry date	Mar 15, 2041

Classification

Technology area (CPC H)Electricity
CPC primaryH10H20/882
WIPO fieldOptics
WIPO sectorInstruments

Abstract

A backlight module and a display device including the backlight module are provided. The backlight module comprises a substrate and a plurality of miniature LEDs arranged on the substrate. The plurality of miniature LEDs comprise a miniature LED array, the miniature LED array comprises a plurality of LED sub-arrays, and the lighting parameters of each LED sub-array in the miniature LED array are independently controlled.

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