Patent · US Active

Back light unit, display unit and display apparatus

US11467448B2 · kind B2 · utility

0Cited by

0References

19Claims

0Family size

Assignees

Inventors

Dake Wang · Yangquan, CN
Tianma Li · Beijing, CN
Liang Li · Beijing, CN
Guohui Wang · Los Angeles, US
Qijun Zhang · Hainan, CN
Xuefeng DING · Beijing, CN

Key dates

Filing date	May 11, 2021
Grant date	Oct 11, 2022
Priority date	—
Expiry date	May 11, 2041

Classification

Technology area (CPC G)Physics
CPC primaryG02F1/133615
WIPO fieldOptics
WIPO sectorInstruments

Abstract

Provided is a back light unit, a display unit and a display apparatus. The back light unit is configured to be disposed on a side of a display panel away from a display side, and includes a back plate and a plastic frame. The back plate includes a bottom plate and a side plate connected to an edge of the bottom plate, and a step is formed on an inner side of the side plate. The step has a first side away from the bottom plate and a second side away from an outer side of the side plate. The plastic frame is supported on the first side surface of the step, and a supporting part is disposed on an end surface of the side plate away from the bottom plate.

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