Optimized frame system for a display device
An image display device comprising an image display panel, heat dispersion material positioned proximate to the image display panel, a frame system including a framework positioned proximate to the heat dispersion material opposite the image display panel, and a plurality of electronic components engaging the framework, where the image display device exhibits a support factor of less than about 375 mm-W/m° K. The framework can be adhesively bonded to the heat dispersion material. The framework can include a height and a width wherein the heat dispersion material substantially spans the height and the width. Additionally, a first cross support can span the framework and a plurality of second electronic components can engage the first cross support. Additionally a second cross support can span the framework wherein at least one of the second electronic components engages the second cross support.
1. A frame system for an image display device comprising a plurality of electronic components, the frame system comprising:
heat dispersion material comprising at least one sheet of compressed particles of exfoliated graphite having an in-plane thermal conductivity of at least about 250 W/m-K and a thermal anisotropic ratio of no less than about 10, the heat dispersion material positioned proximate to an image display panel; and
a framework positioned proximate to the heat dispersion material opposite the image display panel, the framework comprising a metal support member,
wherein a plurality of the electronic components engage the framework,
and further wherein the frame system exhibits a support factor of less than about 150 mm-W/m-K, wherein the support factor is determined by multiplying the thickness of the support member present in the display panel by its in-plane thermal conductivity where the image display device exhibits improved temperature uniformity as compared to an image display device having a frame system which exhibits a support factor of less than about 150 mm-W/m-K but does not include a heat dispersion material having an in-plane thermal conductivity of at least about 250 W/m-K and a thermal anisotropic ratio of no less than about 10 positioned proximate to the image display panel.
2. The frame system of claim 1 , further including a first cross support spanning the framework and a plurality of second electronic components engaging the first cross support.
3. The frame system of claim 2 , further including a second cross support spanning the framework wherein at least one of the second electronic components engages the second cross support.
4. The frame system of claim 1 , further including an adhesive bonding the framework to the heat dispersion material.
5. The frame system of claim 1 , wherein the framework including a height and a width, wherein the heat dispersion material substantially spans the height and the width of the framework.
6. A frame system for an image display device comprising a plurality of electronic components, the frame system comprising:
heat dispersion material comprising at least one sheet of compressed particles of exfoliated graphite having an in-plane thermal conductivity of at least about 250 W/m-K and a thermal anisotropic ratio of no less than about 10, the heat dispersion material positioned proximate to an image display panel opposite the image display side; and
a perimeter framework position proximate to the heat dispersion material opposite the image display panel, the perimeter framework including a top, bottom, first side, and second side, the framework comprising a metal support member, wherein a plurality of the electronic components engage the perimeter framework, and further wherein the frame system exhibits a support factor of less than about 150 mm-W/m-K, wherein the support factor is determined by multiplying the thickness of the support member present in the display panel by its in-plane thermal conductivity where the image display device exhibits improved temperature uniformity as compared to an image display device having a frame system which exhibits a support factor of less than about 150 mm-W/m-K but does not include a heat dispersion material having an in-plane thermal conductivity of at least about 250 W/m-K and a thermal anisotropic ratio of no less than about 10 positioned proximate to the image display panel.
7. The frame system of claim 6 , wherein the top, bottom, first side and second side of the framework define an aperture.
8. The frame system of claim 7 , wherein the heat dispersion material substantially spans the aperture.
9. The frame system of claim 6 , wherein the heat dispersion material engages the top, bottom, first side and second side of the framework.
10. The frame system of claim 6 , wherein the image display panel is a plasma display panel.
11. The frame system of claim 6 , wherein the image display panel is a liquid crystal display panel.
12. A frame system for an image display device comprising a plurality of electronic components, the frame system comprising:
heat dispersion material comprising at least one sheet of compressed particles of exfoliated graphite having an in-plane thermal conductivity of at least about 250 W/m-K and a thermal anisotropic ratio of no less than about 10, the heat dispersion material positioned proximate to an image display panel;
a framework positioned proximate to the heat dispersion material opposite the image display panel, the framework comprising a metal support member,
wherein a plurality of the electronic components engage the framework, and further wherein the frame system exhibits a support factor of less than about 150 mm-W/m-K, wherein the support factor is determined by multiplying the thickness of the support member present in the display panel by its in-plane thermal conductivity where the image display device exhibits improved temperature uniformity as compared to an image display device having a frame system which exhibits a support factor of less than about 150 mm-W/m-K but does not include a heat dispersion material having an in-plane thermal conductivity of at least about 250 W/m-K and a thermal anisotropic ratio of no less than about 10 positioned proximate to the image display panel.
13. The frame system of claim 12 , further including a first cross support spanning the framework and a plurality of second electronic components engaging the first cross support.
14. The frame system of claim 13 , further including a second cross support spanning the framework wherein at least one of the second electronic components engages the second cross support.
15. The frame system of claim 12 , further including an adhesive bonding the framework to the heat dispersion material.
16. The frame system of claim 12 , wherein the framework including a height and a width, wherein the heat dispersion material substantially spans the height and the width of the framework.