| 发明名称 |
BACKLIGHT SOURCE AND DISPLAY DEVICE |
| 摘要 |
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. |
| 申请公布号 |
US2016103273(A1) |
申请公布日期 |
2016.04.14 |
| 申请号 |
US201514804686 |
申请日期 |
2015.07.21 |
| 申请人 |
BOE TECHNOLOGY GROUP CO., LTD. ;HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD. |
发明人 |
Chen Shounian;Chen Dong |
| 分类号 |
F21V8/00 |
主分类号 |
F21V8/00 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. 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. |
| 地址 |
Beijing CN |
