Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
March 22, 2011
Patent Application Number
12073565
Date Filed
March 6, 2008
Patent Primary Examiner
Patent abstract
The present invention relates to a molded ferrite sheet having opposing surfaces and a thickness in a range of 30 μm to 430 μm, at least one surface of said opposing surfaces having the following surface roughness characteristics (a) to (c):(a) a center line average roughness is in a range of 170 nm to 800 nm,(b) a maximum height is in a range of 3 μm to 10 μm, and(c) an area occupancy rate of cross-sectional area taken along a horizontal plane at a depth of 50% of the maximum height in a square of side 100 μm is in a range of 10 to 80%.
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