Yvonne Holzapfel

Yvonne Holzapfel is a chemical laboratory technician and works at the Fraunhofer IPA in the area of cleanliness validation as head of the laboratory for technical cleanliness (cleanliness inspections for the automotive industry). In this role she has conducted cleanliness validation tests for various other branches and products, e.g. semiconductor industry, spacecraft industry, medical device industry, etc.

Professional career

2013: VDA QMC Trainer for Cleanliness in Assembly
2012: VDA QMC Trainer for Technical Cleanliness
2006: Head of Technical Cleanliness Laboratory at Fraunhofer Institute Manufacturing Engineering and Automation, Department Ultraclean Technology and Micromanufacturing
2000: Laboratory assistant at Fraunhofer Institute Manufacturing Engineering and Automation, Department Electroplating
2000: Graduated chemical laboratory technician

Special competencies

VDA QMC trainer for Technical Cleanliness and Cleanliness in Assembly
Trained and experienced microscope user (Scanning Electron Microscope, Reflected Light and Stereo Microscopes)
Material analysis expert (Raman analysis, energy dispersive X-ray analysis, FTIR)

颗粒物污染的清洁度分析

许多行业中制造的设备、产品和部件都对污染高度敏感，因此，对技术清洁度有严格的要求。自动颗粒物分析测量系统经常用于产品和部件清洁度的定量验证，以满足汽车、航空航天、微电子、制药和医疗器械等行业的需求。本报告讨论了显微镜测量系统在自动颗粒物分析中的应用。