Backlight source and display device
AssigneesBoe Technology Group Co., Ltd., Hefei Boe Optoelectronics Technology Co., Ltd.
InventorsShounian Chen, Dong Chen
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Abstract
A backlight source and a display device are disclosed. The backlight source includes a frame, an optical film sheet, a light guiding plate and an embedded block. The coefficient of volume expansion of the embedded block is greater than the coefficient of volume expansion of the frame; the frame has a first transverse protrusion formed at a side in proximity to a light guiding plate, a bottom surface of the first transverse protrusion is attached to the light guiding plate by pressing, and the bottom surface has a groove provided therein, in which the embedded block is arranged.
Claims13
A backlight source, comprising a frame, an optical film sheet, a light guiding plate and an embedded block,
- wherein a coefficient of volume expansion of the embedded block is greater than a coefficient of volume expansion of the frame,
- the optical film sheet is laminated on the light guiding plate, and the optical film sheet and the light guiding plate are disposed within the frame;
- the frame has a first transverse protrusion formed in its upper part at a side in proximity to the light guiding plate, a bottom surface of the first transverse protrusion is attached to the light guiding plate by pressing, and a bottom surface of the first transverse protrusion has a groove provided therein, in which the embedded block is arranged;
- the first transverse protrusion has a second transverse protrusion formed in its upper part at a side in proximity to the optical film sheet, and a bottom surface of the second transverse protrusion is attached to the optical film sheet by pressing.
Dependencies are inferred from the claim text.