CN1149586C - 电磁屏蔽 - Google Patents
电磁屏蔽 Download PDFInfo
- Publication number
- CN1149586C CN1149586C CNB988106043A CN98810604A CN1149586C CN 1149586 C CN1149586 C CN 1149586C CN B988106043 A CNB988106043 A CN B988106043A CN 98810604 A CN98810604 A CN 98810604A CN 1149586 C CN1149586 C CN 1149586C
- Authority
- CN
- China
- Prior art keywords
- particle
- magnetic
- shielding material
- average diameter
- shielding
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
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- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 abstract description 3
- 229910001567 cementite Inorganic materials 0.000 abstract description 3
- SZVJSHCCFOBDDC-UHFFFAOYSA-N ferrosoferric oxide Chemical compound O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 abstract 2
- 239000011246 composite particle Substances 0.000 abstract 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 43
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- QVQLCTNNEUAWMS-UHFFFAOYSA-N barium oxide Chemical compound [Ba]=O QVQLCTNNEUAWMS-UHFFFAOYSA-N 0.000 description 2
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- KSOKAHYVTMZFBJ-UHFFFAOYSA-N iron;methane Chemical compound C.[Fe].[Fe].[Fe] KSOKAHYVTMZFBJ-UHFFFAOYSA-N 0.000 description 2
- 150000001247 metal acetylides Chemical class 0.000 description 2
- 239000011817 metal compound particle Substances 0.000 description 2
- 239000013528 metallic particle Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
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- 239000012692 Fe precursor Substances 0.000 description 1
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- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 230000005802 health problem Effects 0.000 description 1
- 229910052738 indium Inorganic materials 0.000 description 1
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 description 1
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- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 210000000498 stratum granulosum Anatomy 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K9/00—Screening of apparatus or components against electric or magnetic fields
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K9/00—Screening of apparatus or components against electric or magnetic fields
- H05K9/0073—Shielding materials
- H05K9/0081—Electromagnetic shielding materials, e.g. EMI, RFI shielding
- H05K9/0083—Electromagnetic shielding materials, e.g. EMI, RFI shielding comprising electro-conductive non-fibrous particles embedded in an electrically insulating supporting structure, e.g. powder, flakes, whiskers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
- H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
- H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
- H01F1/12—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
- H01F1/34—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials non-metallic substances, e.g. ferrites
- H01F1/36—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials non-metallic substances, e.g. ferrites in the form of particles
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
- H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
- H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
- H01F1/12—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
- H01F1/34—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials non-metallic substances, e.g. ferrites
- H01F1/36—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials non-metallic substances, e.g. ferrites in the form of particles
- H01F1/37—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials non-metallic substances, e.g. ferrites in the form of particles in a bonding agent
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K9/00—Screening of apparatus or components against electric or magnetic fields
- H05K9/0073—Shielding materials
- H05K9/0081—Electromagnetic shielding materials, e.g. EMI, RFI shielding
- H05K9/0088—Electromagnetic shielding materials, e.g. EMI, RFI shielding comprising a plurality of shielding layers; combining different shielding material structure
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S428/00—Stock material or miscellaneous articles
- Y10S428/922—Static electricity metal bleed-off metallic stock
- Y10S428/923—Physical dimension
- Y10S428/924—Composite
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S977/00—Nanotechnology
- Y10S977/70—Nanostructure
- Y10S977/832—Nanostructure having specified property, e.g. lattice-constant, thermal expansion coefficient
- Y10S977/838—Magnetic property of nanomaterial
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Power Engineering (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Carbon And Carbon Compounds (AREA)
- Compounds Of Iron (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Abstract
Description
Claims (14)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/962,359 | 1997-10-31 | ||
US08/962,359 US5938979A (en) | 1997-10-31 | 1997-10-31 | Electromagnetic shielding |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1277798A CN1277798A (zh) | 2000-12-20 |
CN1149586C true CN1149586C (zh) | 2004-05-12 |
Family
ID=25505743
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB988106043A Expired - Fee Related CN1149586C (zh) | 1997-10-31 | 1998-10-29 | 电磁屏蔽 |
Country Status (8)
Country | Link |
---|---|
US (2) | US5938979A (zh) |
EP (1) | EP1027819B1 (zh) |
JP (1) | JP4184598B2 (zh) |
KR (1) | KR20010031477A (zh) |
CN (1) | CN1149586C (zh) |
DE (1) | DE69826512T2 (zh) |
TW (1) | TW388038B (zh) |
WO (1) | WO1999023862A1 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109534481A (zh) * | 2018-12-17 | 2019-03-29 | 安徽环境科技股份有限公司 | 一种含酚废水的处理方法 |
Families Citing this family (75)
Publication number | Priority date | Publication date | Assignee | Title |
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US5811050A (en) * | 1994-06-06 | 1998-09-22 | Gabower; John F. | Electromagnetic interference shield for electronic devices |
US20030198800A1 (en) * | 1997-03-01 | 2003-10-23 | Peter Hoffman | Plastic element for the confinement of HF reflections |
US6939477B2 (en) | 1997-06-06 | 2005-09-06 | Ashland, Inc. | Temperature-controlled induction heating of polymeric materials |
US20090127253A1 (en) * | 1997-06-06 | 2009-05-21 | Philip Stark | Temperature-controlled induction heating of polymeric materials |
US6099798A (en) * | 1997-10-31 | 2000-08-08 | Nanogram Corp. | Ultraviolet light block and photocatalytic materials |
US6849334B2 (en) * | 2001-08-17 | 2005-02-01 | Neophotonics Corporation | Optical materials and optical devices |
US6952504B2 (en) * | 2001-12-21 | 2005-10-04 | Neophotonics Corporation | Three dimensional engineering of planar optical structures |
US7575784B1 (en) | 2000-10-17 | 2009-08-18 | Nanogram Corporation | Coating formation by reactive deposition |
US20060147369A1 (en) * | 1997-07-21 | 2006-07-06 | Neophotonics Corporation | Nanoparticle production and corresponding structures |
US7226966B2 (en) * | 2001-08-03 | 2007-06-05 | Nanogram Corporation | Structures incorporating polymer-inorganic particle blends |
WO2002032588A1 (en) | 2000-10-17 | 2002-04-25 | Neophotonics Corporation | Coating formation by reactive deposition |
US6387531B1 (en) * | 1998-07-27 | 2002-05-14 | Nanogram Corporation | Metal (silicon) oxide/carbon composite particles |
US20090075083A1 (en) * | 1997-07-21 | 2009-03-19 | Nanogram Corporation | Nanoparticle production and corresponding structures |
US7384680B2 (en) * | 1997-07-21 | 2008-06-10 | Nanogram Corporation | Nanoparticle-based power coatings and corresponding structures |
US6599631B2 (en) * | 2001-01-26 | 2003-07-29 | Nanogram Corporation | Polymer-inorganic particle composites |
JP2000286018A (ja) * | 1999-03-30 | 2000-10-13 | Yazaki Corp | 電磁シールド付コネクタ並びにその製造方法及び装置 |
US6746508B1 (en) | 1999-10-22 | 2004-06-08 | Chrysalis Technologies Incorporated | Nanosized intermetallic powders |
US6368406B1 (en) | 2000-09-13 | 2002-04-09 | Chrysalis Technologies Incorporated | Nanocrystalline intermetallic powders made by laser evaporation |
US6768654B2 (en) * | 2000-09-18 | 2004-07-27 | Wavezero, Inc. | Multi-layered structures and methods for manufacturing the multi-layered structures |
US6379589B1 (en) | 2000-10-23 | 2002-04-30 | Fractal Systems Inc. | Super-wide band shielding materials |
US6785512B1 (en) | 2000-11-07 | 2004-08-31 | Al Messano | Radio frequency radiation-free environments |
US7366472B2 (en) * | 2000-11-07 | 2008-04-29 | Al Messano | Technology for creating a RF radiation-free environment |
US6764617B1 (en) | 2000-11-17 | 2004-07-20 | The United States Of America As Represented By The Administrator Of The National Aeronautics & Space Administration | Ferromagnetic conducting lignosulfonic acid-doped polyaniline nanocomposites |
JP2002158483A (ja) * | 2000-11-21 | 2002-05-31 | Sony Corp | 電波吸収体 |
JP2002158484A (ja) * | 2000-11-21 | 2002-05-31 | Sony Corp | 電波吸収体 |
ATE338381T1 (de) * | 2001-03-22 | 2006-09-15 | Florian Meinhard Koenig | Drahtloses telefon mit emv-abschirmung |
US6765806B1 (en) * | 2001-06-12 | 2004-07-20 | Lsi Logic Corporation | Composition with EMC shielding characteristics |
JP4638626B2 (ja) * | 2001-08-01 | 2011-02-23 | 北川工業株式会社 | 磁性体の成形方法、磁性体、およびプリント基板 |
CN1639866B (zh) * | 2001-12-14 | 2010-04-28 | 莱尔德技术公司 | 包括有损耗的介质的电磁干扰屏蔽件 |
KR20030055435A (ko) * | 2001-12-26 | 2003-07-04 | 주식회사 두람하이테크 | 전자기파 흡수체용 도료 및 이를 이용한 전자기파흡수체용 시트의 제조방법 |
US6980865B1 (en) * | 2002-01-22 | 2005-12-27 | Nanoset, Llc | Implantable shielded medical device |
CN100388873C (zh) * | 2003-03-25 | 2008-05-14 | 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 |
TW200426023A (en) * | 2003-05-19 | 2004-12-01 | Li-Hsien Yen | Multilayer structure for absorbing electromagnatic wave and manufacturing method thereof |
US7521097B2 (en) * | 2003-06-06 | 2009-04-21 | Nanogram Corporation | Reactive deposition for electrochemical cell production |
JP4705377B2 (ja) * | 2004-03-03 | 2011-06-22 | ソニー株式会社 | 配線基板 |
DE102004040444A1 (de) * | 2004-08-19 | 2006-03-02 | Eckart Gmbh & Co. Kg | Elektrisch leitfähige Pigmente mit ferromagnetischem Kern, deren Herstellung und Verwendung |
US20060225534A1 (en) * | 2004-10-13 | 2006-10-12 | The Research Foundation Of State University Of New York | Production of nickel nanoparticles from a nickel precursor via laser pyrolysis |
CN101233266A (zh) * | 2004-10-13 | 2008-07-30 | 因特麦崔克斯股份有限公司 | 基于纳米粉末的组合库的制备 |
US7491431B2 (en) * | 2004-12-20 | 2009-02-17 | Nanogram Corporation | Dense coating formation by reactive deposition |
JP5017637B2 (ja) * | 2005-03-22 | 2012-09-05 | 国立大学法人東北大学 | 磁性体含有絶縁体およびそれを用いた回路基板ならびに電子機器 |
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- 1998-10-29 EP EP98956352A patent/EP1027819B1/en not_active Expired - Lifetime
- 1998-10-29 KR KR1020007004513A patent/KR20010031477A/ko not_active Application Discontinuation
- 1998-10-29 DE DE69826512T patent/DE69826512T2/de not_active Expired - Lifetime
- 1998-10-29 CN CNB988106043A patent/CN1149586C/zh not_active Expired - Fee Related
- 1998-10-29 JP JP2000519583A patent/JP4184598B2/ja not_active Expired - Lifetime
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CN109534481A (zh) * | 2018-12-17 | 2019-03-29 | 安徽环境科技股份有限公司 | 一种含酚废水的处理方法 |
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US5938979A (en) | 1999-08-17 |
JP2001522150A (ja) | 2001-11-13 |
US6080337A (en) | 2000-06-27 |
DE69826512T2 (de) | 2005-09-29 |
WO1999023862A1 (en) | 1999-05-14 |
DE69826512D1 (de) | 2004-10-28 |
TW388038B (en) | 2000-04-21 |
KR20010031477A (ko) | 2001-04-16 |
JP4184598B2 (ja) | 2008-11-19 |
CN1277798A (zh) | 2000-12-20 |
EP1027819A1 (en) | 2000-08-16 |
EP1027819B1 (en) | 2004-09-22 |
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