Rigaku Logo 100px
1417705_RSMDSemiconductorIcons_51_072622

HYBRID METROLOGY

BUMP INSPECTION - COMPOSITION AND HEIGHT

The hybrid solution provides quick and reliable location of bump and wafer defects

 

The hybrid solution provides a quick and reliable location of bump and wafer defects. The bump, a dome-like structure made of solderable material, is a crucial interconnecting element for connecting chips in a three-dimensional stack and for connecting the stack to the printed circuit board.

 

  • Elemental composition analysis by optical analysis for geometrical parameters and XRF
  • Vertical incident X-Ray beam (spot down to 7 µm on Sn K line) using four independent detectors configured in a symmetric assembly
  • Thickness/composition extraction using robust Fundamental Parameters (FP) algorithm
  • Composition analysis using Standardless Fundamental Parameter (SLFP) option

 

 



bump inspection image1

 

RECOMMENDED RIGAKU SEMICONDUCTOR METROLOGY TOOLS

BUMP INSPECTION SYSTEM

≤ 300 mm Metrology Solutions

ONYX 3000Hybrid metrology, XRF and optical x-ray, with  a 2D microscope, and 3D Scanner for blanket and patterned wafer thickness, composition, defect identification, and sizing

 

  • Hybrid Configuration
  • Micro-spot ED-XRF and 2D- and 3D- optical characterization of device structures
  • For FEOL, BEOL, and packaging applications
  • For up to 300 mm blanket and patterned wafers