Patent ID: 11187850

Abstract:
A backlight module includes: a light guide plate; a plurality of light sources, arranged on a side edge of the light guide plate and spaced apart from each other along a width direction of the light guide plate; a light homogenizer, arranged on the light guide plate; a flexible circuit board, partially arranged on a region of the light guide plate uncovered by the light homogenizer, and a reservation gap defined between the flexible circuit board and the light homogenizer; a light-shielding layer, arranged in a non-display region of the backlight module and including a plurality of first and second light-shielding portions. The first light-shielding portions are arranged on regions corresponding to the light sources. The second light-shielding portions are arranged on regions corresponding to gaps between every two adjacent light sources. A thickness of the first light-shielding portions is greater than that of the second light-shielding portions.