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 ›› 2025, Vol. 25 ›› Issue (12): 120208 . doi: 10.16257/j.cnki.1681-1070.2025.0169

• 封装、组装与测试 • 上一篇    下一篇

基于基板折叠的多面立体封装技术研究进展*

毕博1,2潘碑2,3,张晋2,成海峰2,葛振霆2,刘子玉1   

  1. 1. 复旦大学微电子学院,上海  200433;2. 南京电子器件研究所,南京  210016;3. 电子科技大学电子科学与工程学院,成都 611731
  • 收稿日期:2025-08-07 出版日期:2025-12-26 发布日期:2025-09-15
  • 作者简介:毕博(1992—),男,江苏南京人,硕士,工程师,主要研究方向为射频SiP和电子封装。

Research Progress on Substrate Folding-Based Polyhedral 3D Packaging Technology

BI Bo1,2, PAN Bei2,3, ZHANG Jin2, CHENG Haifeng2, GE Zhenting2, LIU Ziyu1   

  1. 1. School of Microelectronics, Fudan University, Shanghai 200433, China; 2.Nanjing Electronic Devices Institute,Nanjing 210016, China; 3. School of Electronic Science and Engineering, University of Electronic Science andTechnology of China, Chengdu611731, China
  • Received:2025-08-07 Online:2025-12-26 Published:2025-09-15

摘要: 基于基板折叠的多面立体封装由互不平行的基板构成,是一种特殊的3D立体封装,具有较高的功能密度和散热能力,在传感器、医疗设备等多种应用场景下有重要的研究价值。介绍了基于基板折叠的多面立体封装的概念与国内外研究现状,系统总结了该类封装的典型结构、基板材料、组装工艺、散热及代表性应用。重点分析了基于基板折叠的多面立体封装与其他类型3D封装之间的差异,探讨了该封装技术的独特优势与亮点。最后,对该技术在有源相控阵T/R组件和光电共封领域的发展前景进行了展望。

关键词: 多面立体封装, 传感器, 3D封装, T/R组件, 光电共封装

Abstract: Polyhedral 3D packaging based on substrate folding consists of non-parallel substrates, representing a specialized form of 3D packaging. It offers high functional density and thermal dissipation capabilities, making it a subject of significant research value across diverse applications such as sensors and medical devices. The concept of polyhedral 3D packaging based on substrate folding is introduced and the current states of research both domestically and internationally are reviewed. The typical structures, substrate materials, assembly processes, thermal management, and representative applications of this type of packaging are systematically summarized. The distinctions between substrate folding-based polyhedral packaging technology and other 3D packaging types are analyzed, highlighting its unique advantages and salient features. Finally, development prospects in the fields of active phased array T/R modules and co-packaged optics are outlined.

Key words: polyhedral 3D packaging, sensor, 3D packaging, T/R module, co-packaged optics

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