EP4595721A4 - Matériaux composites magnétiques, procédés de préparation de matériaux composites magnétiques et dispositifs électroniques - Google Patents

Matériaux composites magnétiques, procédés de préparation de matériaux composites magnétiques et dispositifs électroniques

Info

Publication number
EP4595721A4
EP4595721A4 EP23909743.9A EP23909743A EP4595721A4 EP 4595721 A4 EP4595721 A4 EP 4595721A4 EP 23909743 A EP23909743 A EP 23909743A EP 4595721 A4 EP4595721 A4 EP 4595721A4
Authority
EP
European Patent Office
Prior art keywords
composite materials
magnetic composite
electronic devices
producing
producing magnetic
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.)
Pending
Application number
EP23909743.9A
Other languages
German (de)
English (en)
Other versions
EP4595721A1 (fr
Inventor
Lei Wang
Jinbiao Shu
Yang Kong
Along Chen
Zhiji Deng
Ming Liu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhejiang Dahua Technology Co Ltd
Original Assignee
Zhejiang Dahua Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from CN202211743441.1A external-priority patent/CN118284019A/zh
Priority claimed from CN202310401306.7A external-priority patent/CN116406152A/zh
Application filed by Zhejiang Dahua Technology Co Ltd filed Critical Zhejiang Dahua Technology Co Ltd
Publication of EP4595721A1 publication Critical patent/EP4595721A1/fr
Publication of EP4595721A4 publication Critical patent/EP4595721A4/fr
Pending legal-status Critical Current

Links

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
    • H05K9/0073—Shielding materials
    • H05K9/0075—Magnetic shielding materials
    • 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
    • H01F1/0036—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties showing low dimensional magnetism, i.e. spin rearrangements due to a restriction of dimensions, e.g. showing giant magnetoresistivity
    • H01F1/0045—Zero dimensional, e.g. nanoparticles, soft nanoparticles for medical/biological use
    • H01F1/0063—Zero dimensional, e.g. nanoparticles, soft nanoparticles for medical/biological use in a non-magnetic matrix, e.g. granular solids
    • 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
    • H05K9/009—Electromagnetic shielding materials, e.g. EMI, RFI shielding comprising electro-conductive fibres, e.g. metal fibres, carbon fibres, metallised textile fibres, electro-conductive mesh, woven, non-woven mat, fleece, cross-linked
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B82—NANOTECHNOLOGY
    • B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y25/00—Nanomagnetism, e.g. magnetoimpedance, anisotropic magnetoresistance, giant magnetoresistance or tunneling magnetoresistance

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Molecular Biology (AREA)
  • Chemical & Material Sciences (AREA)
  • Biomedical Technology (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Nanotechnology (AREA)
  • Power Engineering (AREA)
  • Textile Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Soft Magnetic Materials (AREA)
EP23909743.9A 2022-12-30 2023-11-15 Matériaux composites magnétiques, procédés de préparation de matériaux composites magnétiques et dispositifs électroniques Pending EP4595721A4 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN202211743441.1A CN118284019A (zh) 2022-12-30 2022-12-30 磁性复合材料、吸波组合物、吸波材料以及电子设备
CN202310401306.7A CN116406152A (zh) 2023-04-14 2023-04-14 复合磁性材料以及吸波材料和电子设备
PCT/CN2023/131733 WO2024139811A1 (fr) 2022-12-30 2023-11-15 Matériaux composites magnétiques, procédés de préparation de matériaux composites magnétiques et dispositifs électroniques

Publications (2)

Publication Number Publication Date
EP4595721A1 EP4595721A1 (fr) 2025-08-06
EP4595721A4 true EP4595721A4 (fr) 2026-04-29

Family

ID=91716363

Family Applications (1)

Application Number Title Priority Date Filing Date
EP23909743.9A Pending EP4595721A4 (fr) 2022-12-30 2023-11-15 Matériaux composites magnétiques, procédés de préparation de matériaux composites magnétiques et dispositifs électroniques

Country Status (2)

Country Link
EP (1) EP4595721A4 (fr)
WO (1) WO2024139811A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN119684599B (zh) * 2024-11-01 2026-03-17 南京理工大学 一种多界面WS2/WO3/PPy的纳米复合吸波材料及其制备方法和应用
CN119095365B (zh) * 2024-11-06 2025-02-11 浙江绿色理想科技有限公司 一种屏蔽型电气柜
CN119570336B (zh) * 2024-12-25 2025-09-26 西北工业大学 一种防腐电磁屏蔽涂层及其制备方法和应用

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105322147A (zh) * 2015-09-28 2016-02-10 复旦大学 一种二硫化钨/碳纳米纤维/石墨烯复合材料及其制备方法
CN105914345A (zh) * 2016-05-10 2016-08-31 湖南大学 一种空心纳米过渡金属硫化物/碳复合材料及制备方法
CN106115786A (zh) * 2016-06-27 2016-11-16 中国地质大学（北京） 一种二硫化钨纳米片管状聚集体及其制备方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104143630A (zh) * 2013-05-09 2014-11-12 中国科学院大连化学物理研究所 石墨烯-纳米金属氧化物复合材料在锂硫电池中应用
JP6886248B2 (ja) * 2016-06-06 2021-06-16 日本製紙株式会社 セルロースナノファイバー・顔料分散液の製造方法、およびセルロースナノファイバー・顔料分散液の製造装置
CN106277059A (zh) * 2016-08-22 2017-01-04 齐齐哈尔大学 一种制备二硫化钨/石墨烯异质结构的方法
CN109536133B (zh) * 2018-12-21 2021-10-01 北京圣盟科技有限公司 一种石墨烯基红外隐身复合材料及其制备方法
CN116406152A (zh) * 2023-04-14 2023-07-07 浙江大华技术股份有限公司 复合磁性材料以及吸波材料和电子设备

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105322147A (zh) * 2015-09-28 2016-02-10 复旦大学 一种二硫化钨/碳纳米纤维/石墨烯复合材料及其制备方法
CN105914345A (zh) * 2016-05-10 2016-08-31 湖南大学 一种空心纳米过渡金属硫化物/碳复合材料及制备方法
CN106115786A (zh) * 2016-06-27 2016-11-16 中国地质大学（北京） 一种二硫化钨纳米片管状聚集体及其制备方法

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2024139811A1 *

Also Published As

Publication number Publication date
EP4595721A1 (fr) 2025-08-06
WO2024139811A1 (fr) 2024-07-04

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