Patent · US Active

Backlight assembly and display device

US11796155B2 · kind B2 · utility

0Cited by

0References

20Claims

0Family size

Assignees

Inventors

Jianfeng Yao · Beijing, CN
Qiuli Wang · Beijing, CN
Lei Chen · Chengdu, CN
Zhiqiang Wang · South Glastonbury, US
Xin Ma · Jinan, CN
Chuan Sun · Beijing, CN
Xinyu Wang · Beijing, CN
Dingyang Tan · Beijing, CN

Key dates

Filing date	May 20, 2021
Grant date	Oct 24, 2023
Priority date	—
Expiry date	Jul 9, 2041

Classification

Technology area (CPC G)Physics
CPC primaryG09F9/00
WIPO fieldOptics
WIPO sectorInstruments

Abstract

There are provided a backlight assembly (1) and a display device, the backlight assembly (1) includes a light source substrate (10), a microstructure film layer (30) and a backlight film material layer (20); the backlight film material layer (20) is located on a light outgoing side of the light source substrate (10), the microstructure film layer (30) is provided between the light source substrate (10) and the backlight film material layer (20), the microstructure film layer (30) includes a light transmission layer (301) and a microstructure region (302); the microstructure region (302) is provided at an edge position of the microstructure film layer (30).

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