中国半导体行业协会封装分会会刊

中国电子学会电子制造与封装技术分会会刊

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电子与封装 ›› 2018, Vol. 18 ›› Issue (6): 1 -4. doi: 10.16257/j.cnki.1681-1070.2018.0059

• 封装、组装与测试 •    下一篇

聚四氟乙烯覆铜板发展概况

李 苗,邹嘉佳,刘建军,程明生   

  1. 中国电子科技集团公司第三十八研究所,合肥 230031港 222006
  • 出版日期:2018-06-20 发布日期:2020-02-19
  • 作者简介:李 苗(1991—),女,硕士学历,助理工程师,现就职于中国电子科技集团公司第三十八研究所,研究方向为电子装联工艺设计。

Overview of the Development of PTFE Copper Clad Laminate

LI Miao, ZOU Jiajia, LIU Jianjun, CHENG Mingsheng   

  1. China Electronics Technology Group Corporation No.38 Research Institute, Hefei 230031, China
  • Online:2018-06-20 Published:2020-02-19

摘要: 聚四氟乙烯(PTFE)覆铜板以其优异的介电性能和化学稳定性而被广泛应用于高频微波电路,成为通信领域不可缺少的材料之一。根据国内外市场上的PTFE覆铜板产品,将PTFE覆铜板归纳为玻纤增强型和陶瓷粉填充型两大类,介绍了国外典型产品,并简述了国内PTFE覆铜板的研发情况。近年来国内逐步重视PTFE覆铜板的研发,但其研发产品在种类和可靠性等方面与国外还存在很大的差距,要突破国外垄断,仍面临着巨大的挑战。最后,根据通信市场的需求,总结了PTFE覆铜板的发展趋势,主要有多层化、高可靠性、多功能、低成本等。

关键词: PTFE, 覆铜板, 微波, 发展趋势

Abstract: Polytetrafluoroethylene(PTFE) copper clad laminates (CCL) are widely used in high-frequency microwave circuits for their excellent dielectric properties and chemical stability, and have become one of the indispensable materials in the field of communications. In the paper, PTFE CCL products are classified into glass fiber-reinforced and ceramic-filled types, and introduced in combination with typical foreign products. Then, the development of domestic PTFE CCLis briefly described. In recent years, China has gradually attached importance to the research and development of PTFE CCL. However, there are stillbig gaps in the types and reliability of PTFE CCLproducts between China and abroad,and it still faces enormous challenges to break through foreign monopolies. Finally, according to the needs of the communications market, the development trend of PTFE CCL is summarized: multi-layered, highly reliable, multi-functional, and low-cost.

Key words: PTFE, CCL, microwave, development trend

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