CN106922111A - 一种纳米晶合金、无线充电用电磁屏蔽片的制备方法及电磁屏蔽片 - Google Patents
一种纳米晶合金、无线充电用电磁屏蔽片的制备方法及电磁屏蔽片 Download PDFInfo
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- CN106922111A CN106922111A CN201510990313.0A CN201510990313A CN106922111A CN 106922111 A CN106922111 A CN 106922111A CN 201510990313 A CN201510990313 A CN 201510990313A CN 106922111 A CN106922111 A CN 106922111A
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Classifications
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- 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
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
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- C22C38/001—Ferrous alloys, e.g. steel alloys containing N
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/005—Ferrous alloys, e.g. steel alloys containing rare earths, i.e. Sc, Y, Lanthanides
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/08—Ferrous alloys, e.g. steel alloys containing nickel
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/10—Ferrous alloys, e.g. steel alloys containing cobalt
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/10—Ferrous alloys, e.g. steel alloys containing cobalt
- C22C38/105—Ferrous alloys, e.g. steel alloys containing cobalt containing Co and Ni
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/16—Ferrous alloys, e.g. steel alloys containing copper
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
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- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
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- Electromagnetism (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
- Soft Magnetic Materials (AREA)
Abstract
Description
| 项目 | 非晶片 | 纳米晶 | 备注 |
| 结构1 | 实施例1 | 实施例2 | 如图6所示的结构 |
| 结构2 | 实施例3 | 实施例4 | 如图1所示的结构 |
| 序号 | 材料种类(双层) | 线圈电感L/μH | 品质因数Q |
| 实施例1 | 非晶带材 | 6.3 | 113 |
| 实施例2 | 纳米晶带材 | 7.1 | 134 |
| 实施例3 | 非晶带材 | 6.8 | 124 |
| 实施例4 | 纳米晶带材 | 7.6 | 145 |
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201510990313.0A CN106922111B (zh) | 2015-12-24 | 2015-12-24 | 无线充电用电磁屏蔽片的制备方法及电磁屏蔽片 |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510990313.0A CN106922111B (zh) | 2015-12-24 | 2015-12-24 | 无线充电用电磁屏蔽片的制备方法及电磁屏蔽片 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106922111A true CN106922111A (zh) | 2017-07-04 |
| CN106922111B CN106922111B (zh) | 2023-08-18 |
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| CN201510990313.0A Active CN106922111B (zh) | 2015-12-24 | 2015-12-24 | 无线充电用电磁屏蔽片的制备方法及电磁屏蔽片 |
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| CN (1) | CN106922111B (zh) |
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107354389A (zh) * | 2017-08-18 | 2017-11-17 | 上海蓝沛新材料科技股份有限公司 | 一种纳米晶合金电磁屏蔽片及制备方法、纳米晶合金及屏蔽天线 |
| CN107610923A (zh) * | 2017-08-18 | 2018-01-19 | 上海蓝沛新材料科技股份有限公司 | 一种无线充电用导磁片制备工艺 |
| CN108418317A (zh) * | 2018-02-08 | 2018-08-17 | 深圳顺络电子股份有限公司 | 无线充电用导磁板及其制备方法和无线充电模块 |
| CN108447674A (zh) * | 2018-04-28 | 2018-08-24 | 深圳市信维通信股份有限公司 | 一种无线充电收发模组制备工艺及无线充电收发模组 |
| CN108481877A (zh) * | 2018-03-10 | 2018-09-04 | 葛理想 | 电磁屏蔽用磁材的碎化处理工艺 |
| CN108541208A (zh) * | 2018-04-25 | 2018-09-14 | 邵爽 | 无线充电用电磁屏蔽片的制备方法 |
| CN108597793A (zh) * | 2018-04-27 | 2018-09-28 | 苏州威斯东山电子技术有限公司 | 一种具有层叠结构的高性能高频率响应度的复合磁性材料 |
| CN109109426A (zh) * | 2018-06-27 | 2019-01-01 | 横店集团东磁股份有限公司 | 一种无线充电纳米晶屏蔽片的表面处理方法 |
| CN109295385A (zh) * | 2018-08-31 | 2019-02-01 | 江西大有科技有限公司 | 一种低损耗纳米晶合金软磁材料及其制备方法 |
| CN109468540A (zh) * | 2018-10-26 | 2019-03-15 | 佛山市安科非晶科技有限公司 | 一种铁基纳米晶软磁合金及其制备方法 |
| CN109535900A (zh) * | 2018-10-16 | 2019-03-29 | 深圳市信维通信股份有限公司 | 一种屏蔽片及其制作方法 |
| CN109628845A (zh) * | 2017-10-06 | 2019-04-16 | Tdk株式会社 | 软磁性合金和磁性部件 |
| CN110010331A (zh) * | 2018-01-04 | 2019-07-12 | 房亚鹏 | 非接触式充电用磁性屏蔽片及其应用 |
| WO2019227729A1 (zh) * | 2018-05-29 | 2019-12-05 | 信维通信(江苏)有限公司 | 一种无线充电模组用屏蔽片及无线充电模组 |
| CN112289578A (zh) * | 2020-10-16 | 2021-01-29 | 横店集团东磁股份有限公司 | 一种磁条状纳米晶隔磁片及其制备方法和应用 |
| CN113388721A (zh) * | 2021-06-12 | 2021-09-14 | 深圳市驭能科技有限公司 | 一种磁场屏蔽片及其制备方法和应用 |
| CN113993365A (zh) * | 2021-10-28 | 2022-01-28 | 横店集团东磁股份有限公司 | 一种无线充电用磁屏蔽结构及其制备方法 |
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Cited By (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107610923A (zh) * | 2017-08-18 | 2018-01-19 | 上海蓝沛新材料科技股份有限公司 | 一种无线充电用导磁片制备工艺 |
| CN107354389B (zh) * | 2017-08-18 | 2022-06-10 | 无锡蓝沛新材料科技股份有限公司 | 一种纳米晶合金电磁屏蔽片及制备方法、纳米晶合金及屏蔽天线 |
| CN107354389A (zh) * | 2017-08-18 | 2017-11-17 | 上海蓝沛新材料科技股份有限公司 | 一种纳米晶合金电磁屏蔽片及制备方法、纳米晶合金及屏蔽天线 |
| CN109628845A (zh) * | 2017-10-06 | 2019-04-16 | Tdk株式会社 | 软磁性合金和磁性部件 |
| CN109628845B (zh) * | 2017-10-06 | 2021-09-21 | Tdk株式会社 | 软磁性合金和磁性部件 |
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| CN113388721B (zh) * | 2021-06-12 | 2022-10-25 | 深圳市驭能科技有限公司 | 一种磁场屏蔽片及其制备方法和应用 |
| CN113993365A (zh) * | 2021-10-28 | 2022-01-28 | 横店集团东磁股份有限公司 | 一种无线充电用磁屏蔽结构及其制备方法 |
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