CN106912188A - 一种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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- H05K9/0073—Shielding materials
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Abstract
Description
项目 | 块度尺寸/mm | 叠片层数 | 线圈电感L/μH | 品质因数Q |
实施例2 | 0.1 | 2 | 6.2 | 124 |
实施例8 | 0.5 | 2 | 6.4 | 121 |
实施例14 | 1 | 2 | 6.5 | 118 |
实施例20 | 2 | 2 | 6.4 | 116 |
实施例26 | 5 | 2 | 6.7 | 113 |
实施例32 | 10 | 2 | 7.1 | 110 |
项目 | 缝隙大小/μm | 叠片层数 | 线圈电感L/μH | 品质因数Q |
实施例7 | 5 | 2 | 6.8 | 112 |
实施例8 | 10 | 2 | 6.5 | 114 |
实施例9 | 20 | 2 | 6.3 | 117 |
实施例10 | 50 | 2 | 6.1 | 119 |
实施例11 | 70 | 2 | 6.1 | 123 |
实施例12 | 100 | 2 | 5.9 | 126 |
580~750g/L | 蚀刻加速剂 | 85~lO0g/L | |
盐酸(HCl,38%) | 85~120g/L | 蚀刻液温度 | 10~45℃ |
20~30g/L | 浸渍时间 | 10~20min |
项目 | 缝隙大小/μm | 块度 | 叠片层数 | 线圈电感L/μH | 品质因数Q |
实施例9 | 20 | 0.5 | 2 | 6.3 | 117 |
实施例10 | 50 | 0.5 | 2 | 6.1 | 119 |
实施例11 | 70 | 0.5 | 2 | 6.1 | 123 |
实施例37 | 20 | 0.5 | 2 | 6.1 | 113 |
实施例38 | 50 | 0.5 | 2 | 5.9 | 115 |
实施例39 | 70 | 0.5 | 2 | 5.8 | 119 |
对比例 | 未知 | 0.5 | 2 | 6.2 | 116 |
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Cited By (21)
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CN108045063A (zh) * | 2017-11-02 | 2018-05-18 | 上海量子绘景电子股份有限公司 | 一种无线充电用电磁屏蔽片的制备方法 |
CN108199493A (zh) * | 2017-12-05 | 2018-06-22 | 宁波微鹅电子科技有限公司 | 一种电磁屏蔽装置、无线充电发射端、接收端及系统 |
CN108235675A (zh) * | 2018-02-02 | 2018-06-29 | 上海量子绘景电子股份有限公司 | 一种电磁屏蔽片的生产设备 |
CN108430204A (zh) * | 2018-05-11 | 2018-08-21 | 苏州微磁新材料有限公司 | 隔磁材料及其制备方法和应用 |
CN108447643A (zh) * | 2018-05-30 | 2018-08-24 | 上海安费诺永亿通讯电子有限公司 | 一种磁性屏蔽片 |
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 |
CN108597849A (zh) * | 2018-06-13 | 2018-09-28 | 蓝沛光线(上海)电子科技有限公司 | 一种低损耗隔磁片制备工艺及隔磁片 |
CN108685226A (zh) * | 2018-06-13 | 2018-10-23 | 宇龙计算机通信科技(深圳)有限公司 | 无线充电手套 |
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CN109243799A (zh) * | 2018-10-18 | 2019-01-18 | 上海万兹新材料科技有限公司 | 一种用于无线充电磁片的制备工艺 |
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