CN102892279B - 一种电磁屏蔽材料、应用及其制造方法 - Google Patents
一种电磁屏蔽材料、应用及其制造方法 Download PDFInfo
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- CN102892279B CN102892279B CN201210326224.2A CN201210326224A CN102892279B CN 102892279 B CN102892279 B CN 102892279B CN 201210326224 A CN201210326224 A CN 201210326224A CN 102892279 B CN102892279 B CN 102892279B
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- 239000000463 material Substances 0.000 title claims abstract description 72
- 238000000034 method Methods 0.000 title claims abstract description 29
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 12
- 230000005291 magnetic effect Effects 0.000 claims abstract description 155
- 229910052751 metal Inorganic materials 0.000 claims abstract description 70
- 239000002184 metal Substances 0.000 claims abstract description 70
- 238000000576 coating method Methods 0.000 claims abstract description 47
- 239000011248 coating agent Substances 0.000 claims abstract description 44
- 238000010438 heat treatment Methods 0.000 claims abstract description 22
- 238000011282 treatment Methods 0.000 claims abstract description 21
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 30
- 229910052742 iron Inorganic materials 0.000 claims description 15
- 239000000758 substrate Substances 0.000 claims description 14
- 239000000843 powder Substances 0.000 claims description 13
- 239000004593 Epoxy Substances 0.000 claims description 11
- 229910001030 Iron–nickel alloy Inorganic materials 0.000 claims description 10
- BDOQCAOAGXTEBZ-UHFFFAOYSA-N OC([Fe])=O Chemical compound OC([Fe])=O BDOQCAOAGXTEBZ-UHFFFAOYSA-N 0.000 claims description 9
- 229910045601 alloy Inorganic materials 0.000 claims description 9
- 239000000956 alloy Substances 0.000 claims description 9
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 6
- 229910000808 amorphous metal alloy Inorganic materials 0.000 claims description 6
- 239000003792 electrolyte Substances 0.000 claims description 6
- 230000005855 radiation Effects 0.000 claims description 6
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 5
- 229910000990 Ni alloy Inorganic materials 0.000 claims description 4
- 229910017052 cobalt Inorganic materials 0.000 claims description 4
- 239000010941 cobalt Substances 0.000 claims description 4
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 4
- 230000005294 ferromagnetic effect Effects 0.000 claims description 4
- 230000001788 irregular Effects 0.000 claims description 4
- 229910001453 nickel ion Inorganic materials 0.000 claims description 3
- 239000000049 pigment Substances 0.000 claims description 3
- 239000002904 solvent Substances 0.000 claims description 3
- 238000005868 electrolysis reaction Methods 0.000 claims description 2
- 229920005749 polyurethane resin Polymers 0.000 claims description 2
- ZGDWHDKHJKZZIQ-UHFFFAOYSA-N cobalt nickel Chemical compound [Co].[Ni].[Ni].[Ni] ZGDWHDKHJKZZIQ-UHFFFAOYSA-N 0.000 claims 1
- 230000035699 permeability Effects 0.000 abstract description 29
- 239000002131 composite material Substances 0.000 abstract description 3
- 238000010276 construction Methods 0.000 abstract description 3
- 230000015572 biosynthetic process Effects 0.000 abstract description 2
- 239000010410 layer Substances 0.000 description 64
- 230000000694 effects Effects 0.000 description 11
- 238000010586 diagram Methods 0.000 description 8
- 238000004806 packaging method and process Methods 0.000 description 7
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 6
- 229910052760 oxygen Inorganic materials 0.000 description 6
- 239000001301 oxygen Substances 0.000 description 6
- 238000005538 encapsulation Methods 0.000 description 5
- 230000035939 shock Effects 0.000 description 5
- 230000032683 aging Effects 0.000 description 3
- 238000000137 annealing Methods 0.000 description 3
- NVIVJPRCKQTWLY-UHFFFAOYSA-N cobalt nickel Chemical compound [Co][Ni][Co] NVIVJPRCKQTWLY-UHFFFAOYSA-N 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000004907 flux Effects 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000005670 electromagnetic radiation Effects 0.000 description 2
- 238000005213 imbibition Methods 0.000 description 2
- 239000000696 magnetic material Substances 0.000 description 2
- 238000013021 overheating Methods 0.000 description 2
- 229920000728 polyester Polymers 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 239000004594 Masterbatch (MB) Substances 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000008367 deionised water Substances 0.000 description 1
- 229910021641 deionized water Inorganic materials 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000003487 electrochemical reaction Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000005307 ferromagnetism Effects 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 238000007641 inkjet printing Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 229910001004 magnetic alloy Inorganic materials 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000004643 material aging Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
- 238000004626 scanning electron microscopy Methods 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 229910052723 transition metal Inorganic materials 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Abstract
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CN201210326224.2A CN102892279B (zh) | 2012-09-06 | 2012-09-06 | 一种电磁屏蔽材料、应用及其制造方法 |
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CN102892279B true CN102892279B (zh) | 2015-09-02 |
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Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
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CN105178109B (zh) * | 2015-05-28 | 2017-10-27 | 宁夏大学 | 非晶态金属纤维复合磁屏蔽壁纸及其制备方法 |
CN107690269A (zh) * | 2016-08-31 | 2018-02-13 | 江苏汉印机电科技股份有限公司 | 电磁屏蔽层的喷墨打印制造方法 |
CN106835113A (zh) * | 2017-03-14 | 2017-06-13 | 深圳智达机械技术有限公司 | 一种兼具电磁屏蔽和防腐效果的镁合金 |
CN109091016B (zh) * | 2017-06-20 | 2021-11-19 | 佛山市顺德区美的电热电器制造有限公司 | 导磁涂层组合物、电磁加热锅具及其制备方法和煮食设备 |
EP3830869A4 (en) * | 2018-07-27 | 2022-07-13 | Qualcomm Incorporated | INTEGRATED CIRCUIT PACKAGE WITH IMPROVED ELECTROMAGNETIC SHIELDING |
US10438901B1 (en) | 2018-08-21 | 2019-10-08 | Qualcomm Incorporated | Integrated circuit package comprising an enhanced electromagnetic shield |
WO2021092710A1 (zh) * | 2019-11-11 | 2021-05-20 | 常德菲尔美化工技术有限公司 | 一种金属系电磁屏蔽复合材料及其制备方法 |
CN114530549B (zh) * | 2022-04-20 | 2022-06-24 | 江苏芯德半导体科技有限公司 | 一种半导体结构及其制备方法 |
Citations (7)
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CN1165579A (zh) * | 1995-07-20 | 1997-11-19 | 株式会社东金 | 复合磁性材料和使用该材料的电磁波干扰抑制体 |
JP2001308574A (ja) * | 2000-04-25 | 2001-11-02 | Tokin Corp | Esd抑制シート |
CN1574300A (zh) * | 2003-05-22 | 2005-02-02 | 新光电气工业株式会社 | 封装组件和半导体封装 |
CN1723748A (zh) * | 2003-03-25 | 2006-01-18 | 信越聚合物株式会社 | 电磁波噪声抑制体、具有电磁波噪声抑制功能的物品及其制造方法 |
CN101069461A (zh) * | 2004-12-03 | 2007-11-07 | 新田股份有限公司 | 电磁干扰抑制体、天线装置及电子信息传输装置 |
CN101593708A (zh) * | 2008-05-26 | 2009-12-02 | 恩益禧电子股份有限公司 | 制造半导体器件的方法和成型模具 |
WO2011142565A2 (ko) * | 2010-05-10 | 2011-11-17 | 한국기계연구원 | 광대역 전자기파 흡수체 및 그 제조방법 |
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- 2012-09-06 CN CN201210326224.2A patent/CN102892279B/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
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CN1165579A (zh) * | 1995-07-20 | 1997-11-19 | 株式会社东金 | 复合磁性材料和使用该材料的电磁波干扰抑制体 |
JP2001308574A (ja) * | 2000-04-25 | 2001-11-02 | Tokin Corp | Esd抑制シート |
CN1723748A (zh) * | 2003-03-25 | 2006-01-18 | 信越聚合物株式会社 | 电磁波噪声抑制体、具有电磁波噪声抑制功能的物品及其制造方法 |
CN1574300A (zh) * | 2003-05-22 | 2005-02-02 | 新光电气工业株式会社 | 封装组件和半导体封装 |
CN101069461A (zh) * | 2004-12-03 | 2007-11-07 | 新田股份有限公司 | 电磁干扰抑制体、天线装置及电子信息传输装置 |
CN101593708A (zh) * | 2008-05-26 | 2009-12-02 | 恩益禧电子股份有限公司 | 制造半导体器件的方法和成型模具 |
WO2011142565A2 (ko) * | 2010-05-10 | 2011-11-17 | 한국기계연구원 | 광대역 전자기파 흡수체 및 그 제조방법 |
Non-Patent Citations (1)
Title |
---|
抗磁场干扰和磁屏蔽材料;高适;《国际电子变压器》;20071231;第125页第2栏至第126页第1栏、第128页第1栏 * |
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Effective date of registration: 20170505 Address after: 215300 Jiangsu Province town Kunshan City Weicheng Road No. 606, room 5 Patentee after: Kunshan Zhongdi Materials Technology Co., Ltd. Address before: 215300 Qianjin Road, Qianjin garden, Kunshan, Jiangsu, Suzhou 1-306 Patentee before: Liu Weide |
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Address after: 215000 No. 8 pan Jing Road, Kunshan City, Kunshan City, Jiangsu Patentee after: Jiangsu Zhongdi New Material Technology Co., Ltd Address before: 215300 Jiangsu Province town Kunshan City Weicheng Road No. 606, room 5 Patentee before: KUNSHAN ZHONGDI MATERIALS TECHNOLOGY Co.,Ltd. |
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Address after: 213200 No.139 Huaye Road, Jintan District, Changzhou City, Jiangsu Province Patentee after: Jiangsu Zhongdi New Material Technology Co., Ltd Address before: 215000 No.8, nanpanjing Road, Zhoushi Town, Kunshan City, Suzhou City, Jiangsu Province Patentee before: Jiangsu Zhongdi New Material Technology Co., Ltd |