使用扫描声学显微镜 (SAM) 评估微电子包装结构完整性的最新进展:一篇评论
Pouria Meshki Zadeh1, Sebastian Brand2, Ehsan Dehghan-Niri1
1School of Manufacturing Systems and Networks, Ira A. Fulton Schools of Engineering, Arizona State University, Mesa, AZ 85212, USA.
Sensors (Basel, Switzerland)
|December 31, 2025
概括
扫描声学显微镜 (SAM) 推进了微电子包装的结构完整性评估. 这篇评论强调了SAM的重点.
科学领域:
- 材料科学与工程 材料科学与工程
- 电气工程 电气工程
- 非破坏性评估/测试 (NDE/T) 是指非破坏性评估/测试.
背景情况:
- 微电子包装对于半导体芯片保护,电源和互连至关重要,直接影响电子设备的功能和可靠性.
- 电子设备越来越复杂和微型化,需要先进的检查技术来防止故障.
- 非破坏性评估/测试 (NDE/T) 方法对于维护微电子系统的完整性至关重要.
研究的目的:
- 审查扫描声学显微镜 (SAM) 的进展,以评估微电子系统的结构完整性.
- 突出SAM在应对3D和异质集成架构带来的挑战中的作用.
- 探索SAM与机器学习和深度学习的集成,用于自动检测缺陷.
主要方法:
- 专注于扫描声学显微镜 (SAM) 作为一种NDE/T方法.
- 检查了SAM在多模块堆叠,通过介质 (TSV) 和混合粘合检查方面的技术进步.
- 审查了SAM与机器学习和深度学习算法的集成,用于缺陷分析.
主要成果:
- SAM技术的进步提高了复杂的微电子包的检查灵敏度和分辨率.
- 新的SAM方法提供横向分辨率和检查深度之间的权衡,满足各种评估需求.
- 与人工智能集成显著提高了微电子评估中缺陷检测和表征的效率和准确性.
结论:
- SAM是确保先进微电子包的可靠性和稳定性的关键工具.
- 正在进行的SAM开发对于克服3D和异质集成中的检查障碍至关重要.
- 人工智能增强的SAM承诺未来电子设备的自动化,高效和可靠的缺陷评估.
相关概念视频
Overview of Electron Microscopy
11.7K
The wavelengths of visible light ultimately limit the maximum theoretical resolution of images created by light microscopes. Most light microscopes can only magnify 1000X, and a few can magnify up to 1500X. Electrons, like electromagnetic radiation, can behave like waves, but with wavelengths of 0.005 nm, they produce significantly greater resolution up to 0.05 nm as compared to 500 nm for visible light. An electron microscope (EM) can create a sharp image that is magnified up to 2,000,000X.
11.7K
Scanning Electron Microscopy
5.1K
A scanning electron microscope (SEM) is used to study the surface features of a sample by using an electron beam that scans the sample surface in a two-dimensional manner. Typically, areas between ~1 centimeter to 5 micrometers in width can be imaged. SEM can be used to image bacteria, viruses, tissues as well as larger samples like insects. Conventional SEM gives a magnification ranging from 20X to 30,000X and spatial resolution of 50 to 100 nanometers.
Fundamental Principles
Accelerated...
Fundamental Principles
Accelerated...
5.1K
Electron Microscope Tomography and Single-particle Reconstruction
2.0K
Transmission electron microscopy (TEM) can be used to determine the 3D structure of biological samples with the help of techniques such as electron microscope tomography and single-particle reconstruction. While single-particle reconstruction can examine macromolecules and macromolecular complexes in vitro conditions only, tomography permits the study of cell components or small cells in vivo.
Electron Tomography
Electron tomography can be performed either in TEM or STEM (scanning transmission...
Electron Tomography
Electron tomography can be performed either in TEM or STEM (scanning transmission...
2.0K


