Patent · US Active

Back plate and manufacturing method thereof, backlight module and display apparatus

US12242155B2 · kind B2 · utility

0Cited by

0References

14Claims

0Family size

Assignees

BEIJING BOE DISPLAY TECHNOLOGY CO., LTD. · CN
BOE Technology Group Co., Ltd. · CN

Inventors

Yaodong Wang · Beijing, CN
Yangli Zheng · Beijing, CN
Xiaoping Zhang · Hunan, CN
Luo Zhang · Beijing, CN
Quanzhou Liu · Beijing, CN
Fangyi Liu · Qingzhou City, CN
Jian REN · Beijing, CN

Key dates

Filing date	Nov 30, 2021
Grant date	Mar 4, 2025
Priority date	—
Expiry date	Nov 30, 2041

Classification

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

Abstract

The present disclosure provides a back plate for use in a display apparatus, wherein the back plate includes: a bottom wall; a through hole in the bottom wall, wherein the through hole is provided with a hole wall protruding towards a side of the bottom wall, and the hole wall and the bottom wall are connected together and have a one-piece structure, wherein materials of the bottom wall and the hole wall each include an aluminum alloy material. The present disclosure further provides a manufacturing method of the back plate, a backlight module and a display apparatus.

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