CN102905478B - 多层印刷板内埋元器件工艺 - Google Patents

多层印刷板内埋元器件工艺 Download PDF

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CN102905478B
CN102905478B CN201210454435.4A CN201210454435A CN102905478B CN 102905478 B CN102905478 B CN 102905478B CN 201210454435 A CN201210454435 A CN 201210454435A CN 102905478 B CN102905478 B CN 102905478B
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pcb board
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components
pcb
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CN102905478A (zh
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马洪伟
王海峰
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Jiangsu Punuowei Electronic Co Ltd
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Jiangsu Punuowei Electronic Co Ltd
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Abstract

本发明公开了一种多层印刷板内埋元器件工艺,包括以下步骤:①制作多个单层PCB板,并在该每一单层PCB板上制作需要的线路,然后在该每一PCB板表面贴装对应的元器件;②制作设于多个单层PCB板间及两外层PCB板外的绝缘层,并在该绝缘层对应其对应的PCB板上的元器件位置处设置空位;③将上述绝缘板和PCB板依次叠合并压合形成多层印制板;⑤在该多层印制板上制作层间导通孔,并制作外层线路。该工艺将元器件提前内嵌到PCB内部,不仅可以减少板间贴装后的体积和重量,而且可靠性高、抗震能力强、高频特性好、减少了电磁和射频干扰、易于实现自动化。

Description

多层印刷板内埋元器件工艺
技术领域
本发明涉及一种多层印刷板内埋元器件工艺。
背景技术
目前,电子产品朝超短、超小、超薄方向发展,而电路板是提供电子零组件在安装与互联时的主要支撑体,是所有电子产品不可或缺的基础零件。选用体积小、重量轻与高可靠性的配合连接,是印制板设计的重要内容之一。但目前仍然采用表面贴装元器件在线路板上,这就给印制板的体积减少造成一定的瓶颈。
发明内容
为了克服上述缺陷,本发明提供了一种多层印刷板内埋元器件工艺,该工艺将元器件提前内嵌到PCB内部,不仅可以减少板间贴装后的体积和重量,而且可靠性高、抗震能力强、高频特性好、减少了电磁和射频干扰、易于实现自动化。
本发明为了解决其技术问题所采用的技术方案是:一种多层印刷板内埋元器件工艺,包括以下步骤:①制作多个单层PCB板,并在该每一单层PCB板上制作需要的线路,然后在该每一PCB板表面贴装对应的元器件;②制作设于多个单层PCB板间及两外层PCB板外的绝缘层,并在该绝缘层对应其对应的PCB板上的元器件位置处设置空位;③将上述绝缘板和PCB板依次叠合并压合形成多层印制板;⑤在该多层印制板上制作层间导通孔,并制作外层线路。
本发明的有益效果是:该工艺将元器件提前内嵌到PCB内部具有以下优点:①体积小、重量轻,而且具有可靠性高、抗振能力强、高频特性好、减少了电磁和射频干扰、易于实现自动化等;②生产效率高,SMT贴片时间短,约0.5-0.7S/Pcs,且PCB生产成品后即相当于完成PCB和SMT贴片完成,生产效率提高了近30%;③适用范围广,适用于各种内埋元器件、内埋电阻器及其他类型内埋元器件PCB的生产;④内埋元器件板体积小、重量轻,相当于同等电路板成品后贴片体积的2/3,重量的4/5,且有效减少了电磁和射频干扰。
具体实施方式
一种多层印刷板内埋元器件工艺,包括以下步骤:①制作多个单层PCB板,并在该每一单层PCB板上制作需要的线路,然后在该每一PCB板表面贴装对应的元器件;②制作设于多个单层PCB板间及两外层PCB板外的绝缘层,并在该绝缘层对应其对应的PCB板上的元器件位置处设置空位;③将上述绝缘板和PCB板依次叠合并压合形成多层印制板;⑤在该多层印制板上制作层间导通孔,并制作外层线路。

Claims (1)

1.一种多层印刷板内埋元器件工艺,其特征在于包括以下步骤:①制作多个单层PCB板,并在该每一单层PCB板上制作需要的线路,然后在该每一PCB板表面贴装对应的元器件;②制作设于多个单层PCB板间及两外层PCB板外的绝缘层,并在该绝缘层对应其对应的PCB板上的元器件位置处设置空位;③将上述绝缘层和PCB板依次叠合并压合形成多层印制板;⑤在该多层印制板上制作层间导通孔,并制作外层线路。
CN201210454435.4A 2012-11-14 2012-11-14 多层印刷板内埋元器件工艺 Active CN102905478B (zh)

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Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101653053A (zh) * 2008-01-25 2010-02-17 揖斐电株式会社 多层线路板及其制造方法

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TW200302685A (en) * 2002-01-23 2003-08-01 Matsushita Electric Ind Co Ltd Circuit component built-in module and method of manufacturing the same
KR100997199B1 (ko) * 2008-07-21 2010-11-29 삼성전기주식회사 전자소자 내장형 인쇄회로기판 제조방법

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101653053A (zh) * 2008-01-25 2010-02-17 揖斐电株式会社 多层线路板及其制造方法

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Address after: Qiandeng Town Hongyang road Kunshan City, Suzhou City, Jiangsu Province, No. 322 215341

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