CN115885585A - 感压电路板及感压电路板的制作方法 - Google Patents

感压电路板及感压电路板的制作方法 Download PDF

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Publication number
CN115885585A
CN115885585A CN202180035784.XA CN202180035784A CN115885585A CN 115885585 A CN115885585 A CN 115885585A CN 202180035784 A CN202180035784 A CN 202180035784A CN 115885585 A CN115885585 A CN 115885585A
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CN
China
Prior art keywords
layer
copper
circuit
area
circuit board
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Pending
Application number
CN202180035784.XA
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English (en)
Inventor
沈芾云
徐筱婷
何明展
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.)
Avary Holding Shenzhen Co Ltd
Qing Ding Precision Electronics Huaian Co Ltd
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Avary Holding Shenzhen Co Ltd
Qing Ding Precision Electronics Huaian Co Ltd
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Publication date
Application filed by Avary Holding Shenzhen Co Ltd, Qing Ding Precision Electronics Huaian Co Ltd filed Critical Avary Holding Shenzhen Co Ltd
Publication of CN115885585A publication Critical patent/CN115885585A/zh
Pending legal-status Critical Current

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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
    • G01L9/02—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means by making use of variations in ohmic resistance, e.g. of potentiometers, electric circuits therefor, e.g. bridges, amplifiers or signal conditioning
    • G01L9/06—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means by making use of variations in ohmic resistance, e.g. of potentiometers, electric circuits therefor, e.g. bridges, amplifiers or signal conditioning of piezo-resistive devices
    • 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
    • H05K1/00—Printed circuits
    • H05K1/02—Details
    • H05K1/11—Printed elements for providing electric connections to or between printed circuits

Abstract

一种感压电路板(100)，包括：介质层(12)、线路层(145)、应变层(30)以及保护层(40)，线路层(145)位于介质层(12)的表面；应变层(30)位于与线路层(145)同侧的介质层(12)的表面；保护层(40)位于线路层(145)以及应变层(30)的表面；其中，感压电路板(100)包括依次连接的第一铜区(I)、第二铜区(II)以及无铜区(III)；线路层(145)位于第一铜区(I)以及第二铜区(II)，沿线路层(145)与介质层(12)的叠设方向，位于第一铜区(I)的线路层(145)的厚度大于位于第二铜区(II)的厚度，位于第二铜区(II)的线路层(145)呈网格状；应变层(30)位于无铜区(III)并与线路层(145)连接；保护层(40)位于第二铜区(II)的线路层(145)的表面并覆盖应变层(30)。本申请还提供一种感压电路板(100)的制作方法。

Description

PCT国内申请，说明书已公开。

Claims (10)

  1. PCT国内申请，权利要求书已公开。
CN202180035784.XA 2021-06-21 2021-06-21 感压电路板及感压电路板的制作方法 Pending CN115885585A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2021/101307 WO2022266811A1 (zh) 2021-06-21 2021-06-21 感压电路板及感压电路板的制作方法

Publications (1)

Publication Number Publication Date
CN115885585A true CN115885585A (zh) 2023-03-31

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CN202180035784.XA Pending CN115885585A (zh) 2021-06-21 2021-06-21 感压电路板及感压电路板的制作方法

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CN (1) CN115885585A (zh)
TW (1) TWI778684B (zh)
WO (1) WO2022266811A1 (zh)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115988735B (zh) * 2023-03-09 2023-08-22 荣耀终端有限公司 电路板及其加工方法、电池保护板、电池和电子设备

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5247605B2 (ja) * 2009-06-23 2013-07-24 京セラ株式会社 圧力検出装置用基体および圧力検出装置
CN102798489B (zh) * 2011-10-21 2015-04-15 清华大学 一种压力传感器及其制备方法
JP6340985B2 (ja) * 2014-08-12 2018-06-13 セイコーエプソン株式会社 物理量センサー、圧力センサー、高度計、電子機器および移動体
CN104634487B (zh) * 2015-02-16 2017-05-31 迈尔森电子（天津）有限公司 Mems压力传感器及其形成方法
CN106445226B (zh) * 2016-08-29 2019-09-10 业成科技（成都）有限公司 低成本压力感测器制作方法及其结构
CN108323001B (zh) * 2017-01-14 2020-04-14 鹏鼎控股(深圳)股份有限公司 感压柔性电路板及其制作方法
CN109385013A (zh) * 2017-08-14 2019-02-26 庆鼎精密电子（淮安）有限公司 导电弹性体、感压电路板及感压电路板的制作方法
CN109640516B (zh) * 2017-10-09 2021-11-16 鹏鼎控股(深圳)股份有限公司 拉伸感压电路板、其制作方法及柔性感压元件
CN209961371U (zh) * 2019-01-09 2020-01-17 伊睿特科技(北京)有限公司 一种轻触压力传感器装置及压力智能笔
CN110095223A (zh) * 2019-05-29 2019-08-06 京东方科技集团股份有限公司 一种压力传感器

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TWI778684B (zh) 2022-09-21
TW202301922A (zh) 2023-01-01
WO2022266811A1 (zh) 2022-12-29

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