Backlight module and liquid crystal display device
AssigneeWuhan China Star Optoelectronics Technology Co., Ltd.
InventorZhongjie Liu
Life of this patent
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Abstract
A backlight module and liquid crystal display device are provided. The backlight module comprises a plastic frame, a reflection sheet, a light guide plate, a light source element, a hole glue and a heat dissipating element. The plastic frame comprises a first frame and a second frame disposed opposite each other. The heat dissipating element is disposed on the light source element, extending along an outer side surface of the first frame to a bottom portion of the reflection sheet, and is bonded to the corresponding hole glue on the second frame.
Claims16
A backlight module, comprising:
- a plastic frame comprising a first frame and a second frame disposed opposite each other, and a third frame and a fourth frame for connecting the first frame and the second frame;
- a reflection sheet disposed on a bottom surface of the plastic frame;
- a light guide plate disposed on the reflection sheet;
- a light source element disposed on an inner side surface of the first frame;
- a hole glue adhered to an upper surface of the plastic frame;
- and
- a heat dissipating element disposed on the light source element, extending along an outer side surface of the first frame to a bottom portion of the reflection sheet, and being bonded to the corresponding hole glue on the second frame;
- the hole glue comprising a first side portion adhered to the second frame, a second side portion adhered to the third frame, and a third side portion adhered to the fourth frame;
- the heat dissipating element comprising a first bonding portion, a second bonding portion and an adhesive portion disposed between the first bonding portion and the second bonding portion;
- wherein the adhesive portion is bonded to the reflection sheet through a fixation effect of the first bonding portion and the second bonding portion.
A backlight module, comprising:
- a plastic frame comprising a first frame and a second frame disposed opposite each other and a third frame and a fourth frame for connecting the first frame and the second frame;
- a reflection sheet disposed on a bottom surface of the plastic frame;
- a light guide plate disposed on the reflection sheet;
- a light source element disposed on an inner side surface of the first frame;
- a hole glue adhered to an upper surface of the plastic frame;
- and
- a heat dissipating element disposed on the light source element, extending along an outer side surface of the first frame to a bottom portion of the reflection sheet, and being bonded to the corresponding hole glue on the second frame.
A liquid crystal display device including a backlight module and a liquid crystal display panel fixed on the backlight module, the backlight module comprising:
- a plastic frame including a first frame and a second frame disposed opposite each other and a third frame and a fourth frame for connecting the first frame and the second frame;
- a reflection sheet disposed on a bottom surface of the plastic frame;
- a light guide plate disposed on the reflection sheet;
- a light source element disposed on an inner side surface of the first frame;
- a hole glue adhered to an upper surface of the plastic frame;
- and
- a heat dissipating element disposed on the light source element, extending along an outer side surface of the first frame to a bottom portion of the reflection sheet, and being bonded to the corresponding hole glue on the second frame.
Dependencies are inferred from the claim text.