The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 12, 2023
Filed:
Jun. 04, 2023
Hkc Corporation Limited, Shenzhen, CN;
Ye Wan, Shenzhen, CN;
Haoxuan Zheng, Shenzhen, CN;
HKC CORPORATION LIMITED, Shenzhen, CN;
Abstract
A backlight module and a display apparatus are disclosed. The backlight module includes a back plate, one or more light bars, a dimming diaphragm, and a driving assembly; the back plate includes a bottom plate; the one or more light bars are arranged on one side of the bottom plate. Each light bar includes multiple first light-emitting units and multiple second light-emitting units; the multiple first light-emitting units are configured to generate diffuse light. The multiple second light-emitting units are configured to generate collimated light; the dimming diaphragm is arranged on a side of the one or more light bars away from the bottom plate, and has a diffusion mode and a transparent mode. The driving assembly is arranged between the bottom plate and the circuit board, connected to the circuit board, and configured to drive the light bar to rotate.