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US 8,939,595 B2Granted
Backlight assembly and display device including the same
AssigneeG&Cs Co., Ltd
InventorsSuk-Hong Choi, Sang-Hee Park
Life of this patent
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Abstract
This invention relates to a backlight assembly having improved heat dissipation performance and a simplified structure and to a display device including the same. The backlight assembly includes a light source unit for generating light, a housing for accommodating the light source unit and having an aperture, a middle frame coupled to the housing and receiving the light source unit, and an LED fixing frame which is adjacent to the light source unit and is coupled to the housing and at least a part of which is exposed through the aperture.
Claims12
A backlight assembly, comprising:
- a circuit board on which light emitting diodes are provided in a predetermined pattern;
- a fixing frame for fixing the circuit board;
- and
- a thermally conductive adhesive layer disposed between the circuit board and the fixing frame,
- wherein the thermally conductive adhesive layer comprises a polymer resin composed of any one selected from among a silicone based resin, an acrylic resin and a urethane based resin, and a filler composed of any one selected from among metal oxide, metal hydroxide, metal nitride, metal carbide, a boron compound and graphite.
2 more elements
A display device, comprising:
- a display panel for displaying an image;
- a circuit board on which light emitting diodes are provided in a predetermined pattern;
- a fixing frame for fixing the circuit board;
- and
- a graphite sheet disposed between the circuit board and the fixing frame,
- wherein the graphite sheet comprises a graphite layer having a density of 1.0˜2.0 g/cm3, a support film formed on at least one surface of the graphite layer, and an adhesive layer applied on at least one surface of the support film, and the graphite sheet has a thermal conductivity of 400˜1900 W/mK in a horizontal direction and 3˜20 W/mK in a vertical direction.
3 more elements
Dependencies are inferred from the claim text.