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Tear-resistant thin film methods of fabrication

  • US 20060232374A1
  • Filed: 03/31/2006
  • Published: 10/19/2006
  • Est. Priority Date: 03/31/2005
  • Status: Active Grant
First Claim
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3. A thin film device having optimum tear resistance, the device comprising a thin film first layer of a material, the first layer having first and second planar sides, the layer having an edge, the first side being formed with a plurality of spaced-apart ribs which are inclined at a first angle with respect to the edge, a thin film second layer having first and second planar sides, the first side of the second layer being bonded to the second side of the first layer, a thin film third layer having first and second planar sides, the first side of the third layer being bonded to the second side of the second layer, and the second side of the third layer being formed with a plurality of spaced-apart struts which are inclined a second angle with respect to the edge.

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