- 专利标题: Molded ferrite sheet, sintered ferrite substrate and antenna module
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申请号: US12929603申请日: 2011-02-03
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公开(公告)号: US20110129641A1公开(公告)日: 2011-06-02
- 发明人: Tetsuya Kimura , Tomohiro Dote , Kazumi Yamamoto , Takanori Doi , Yoji Okano
- 申请人: Tetsuya Kimura , Tomohiro Dote , Kazumi Yamamoto , Takanori Doi , Yoji Okano
- 申请人地址: JP Hiroshima-shi
- 专利权人: TODA KOGYO CORPORATION
- 当前专利权人: TODA KOGYO CORPORATION
- 当前专利权人地址: JP Hiroshima-shi
- 优先权: JP2007-057892 20070307; JP2007-282576 20071031
- 主分类号: B32B3/10
- IPC分类号: B32B3/10 ; B05D5/12 ; B29C43/24 ; B24C1/00
摘要:
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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