Patent · US Active

Backlight source, liquid crystal module and display device

US11237320B2 · kind B2 · utility

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0References

16Claims

0Family size

Assignees

Inventors

Xiaolong Liu · College Park, US
Zhihui Wang · Beijing, CN
Gang Chen · Sammamish, US
Changgong Zhu · Beijing, CN
Jianghong Wen · Beijing, CN
Keguo Liu · Beijing, CN
Xuefeng Wang · Lo Wu, CN
Yanli Zhao · Beijing, CN
Guang Wang · 红钢城街道, CN
Yu Wang · Beijing, CN
Di Wang · Timonium, US
He Sun · Hangzhou City, CN

Key dates

Filing date	Mar 26, 2020
Grant date	Feb 1, 2022
Priority date	—
Expiry date	Apr 25, 2040

Classification

Technology area (CPC G)Physics
CPC primaryG02B6/0055
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

A backlight source, a liquid crystal module, and a display device are provided. The backlight source includes a back plate and a plurality of support structures. The back plate includes a side wall and a bottom plate, and the side wall and the bottom plate define a first groove. A plurality of the support structures are arranged along a circumferential direction of the side wall and spaced apart from each other. The support structure is detachably connected to the side wall, and extends toward a center of the accommodation groove to form a support plane.

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