公开(公告)号：US12105314B2

公开(公告)日：2024-10-01

申请号：US18123545

申请日：2023-03-20

Applicant: Xiamen Tianma Micro-Electronics Co., Ltd.

Inventor： Pan Wang ,  Poping Shen ,  Ankai Ling

IPC: F21V8/00

CPC classification number: G02B6/005

Abstract: A backlight module and a display device are provided. The backlight module includes a lighting-emitting unit; an optical film; and a light-adjusting layer located on a side of the optical film adjacent to the light-exiting surface of the backlight module. The light-adjusting layer includes light-adjusting units, a light-adjusting unit includes a first surface and a second surface, the first surface is located on a side of the second surface adjacent to the light-exiting surface and is a flat surface, the second surface at least includes a first sub-surface and a second sub-surface, along a second direction, a plane where the first sub-surface is located intersects a plane where the first surface is located, the first sub-surface and the second sub-surface are inclined to a side away from the light-exiting surface, and the first direction, the second direction and the third direction all intersect each other.