CN2655589Y - 柔性印制电路板 - Google Patents

柔性印制电路板 Download PDF

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Publication number
CN2655589Y
CN2655589Y CN 200320108857 CN200320108857U CN2655589Y CN 2655589 Y CN2655589 Y CN 2655589Y CN 200320108857 CN200320108857 CN 200320108857 CN 200320108857 U CN200320108857 U CN 200320108857U CN 2655589 Y CN2655589 Y CN 2655589Y
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China
Prior art keywords
circuit board
covering film
model
utility
printing circuit
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Expired - Fee Related
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CN 200320108857
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English (en)
Inventor
俞俊
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SHANGHAI HUASHIDE CIRCUIT TECHNOLOGY Co Ltd
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SHANGHAI HUASHIDE CIRCUIT TECHNOLOGY Co Ltd
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Priority to CN 200320108857 priority Critical patent/CN2655589Y/zh
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Publication of CN2655589Y publication Critical patent/CN2655589Y/zh
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Abstract

本实用新型公开了一种柔性印制电路板。它主要是由电路板基材和覆盖膜组成,其特点在于:覆盖膜表面溅射一层金属屏蔽层。本实用新型结构合理,构思巧妙,在柔性印制电路板(FPC)上采用真空覆膜,大大提高了覆膜结合力,致密的金属膜,体现出良好的电气性能,替代了原有的丝印银浆屏蔽层,可降低厚度,更显柔性印制电路板特性,而且工艺简单,生产效率较高,具推广价值。

Description

柔性印制电路板
技术领域:
本实用新型涉及一种电路板,特别是涉及一种柔性印制电路板。
背景技术:
目前在柔性电路板(FPC)行业,很多产品的屏蔽层都是通过在柔性电路板(FPC)外层丝印银浆,可是一旦产品用于动态的弯曲且弯曲半径较大时,对银浆的厚度和饶曲性能以及丝印过程提出了很高的要求。在目前条件下,这种情况多是采取在产品外面压两层柔性电路板屏蔽层,如此一来,势必提高了成本、延长了制作时间,而且厚度的增加也不利于产品的饶曲性能。
发明内容:
本实用新型所要解决的技术问题是提供一种能有效克服上述缺陷,一改丝印银浆屏蔽,采用真空溅射覆金属膜的柔性印制电路板。本实用新型解决其技术问题所采用的技术方案为,一种柔性印制电路板,主要是由电路板基材和覆盖膜组成,其特点在于:覆盖膜表面溅射一层金属屏蔽层。由于采用上述方案,不难得出本实用新型具有如下有益效果,本实用新型结构合理,构思巧妙,在柔性印制电路板(FPC)上采用真空覆膜,大大提高了覆膜结合力,致密的金属膜,体现出良好的电气性能,替代了原有的丝印银浆屏蔽层,可降低厚度,更显柔性印制电路板特性,而且工艺简单,生产效率较高,具推广价值。
附图说明:
下面结合附图和实施例对本实用新型作进一步详细描述。
附图为本实用新型的结构示意图。
具体实施方式:
图中,一种柔性印制电路板,柔性电路板基材10上设有覆盖膜11,覆盖膜11表面溅射一层金属屏蔽层12,既可以控制厚度,增强了饶曲能力又简化了制作过程,降低了成本。

Claims (1)

1、一种柔性印制电路板,主要是由电路板基材和覆盖膜组成,其特征在于:覆盖膜表面溅射一层金属屏蔽层。
CN 200320108857 2003-10-13 2003-10-13 柔性印制电路板 Expired - Fee Related CN2655589Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200320108857 CN2655589Y (zh) 2003-10-13 2003-10-13 柔性印制电路板

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200320108857 CN2655589Y (zh) 2003-10-13 2003-10-13 柔性印制电路板

Publications (1)

Publication Number Publication Date
CN2655589Y true CN2655589Y (zh) 2004-11-10

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Family Applications (1)

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CN 200320108857 Expired - Fee Related CN2655589Y (zh) 2003-10-13 2003-10-13 柔性印制电路板

Country Status (1)

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CN (1) CN2655589Y (zh)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1874649B (zh) * 2005-05-31 2010-06-23 日本梅克特隆株式会社 柔性电路板
CN107484405A (zh) * 2017-09-27 2017-12-15 广东欧珀移动通信有限公司 移动终端及其电路板组件

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1874649B (zh) * 2005-05-31 2010-06-23 日本梅克特隆株式会社 柔性电路板
CN107484405A (zh) * 2017-09-27 2017-12-15 广东欧珀移动通信有限公司 移动终端及其电路板组件
CN107484405B (zh) * 2017-09-27 2020-01-03 Oppo广东移动通信有限公司 移动终端及其电路板组件

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