About the Vi Series

Vi Series delivers high-speed, high-precision inspection of circuit patterns, cracks, foreign particles, and other surface defects. This flexible system accommodates all inspection needs while providing outstanding cost efficiency.

Appearance of the Vi-4307 wafer inspection system

Appearance of the Vi-5301 wafer inspection system

Applications

  • Patterned silicon wafers
  • Filmed wafers
  • Compound wafers
  • Transparent wafers
  • Glass substrates
  • Tape frames
  • Thin wafers

Target Markets

  • Foundries
  • Semiconductor device manufacturers
  • RF filters
  • R&D, and more.

Defect Detection Example

  • Enlarged images of defects such as particles and scratches on the wafer surface
    Defect Detection Example
  • 01

    High reliability backed by
    an extensive installation base

  • 02

    Detects defects using Takano’s proprietary algorithm

  • 03

    Compatible with wafers
    and tape frames

  • 04

    Capable of inspecting inner-cracks after dicing process

Specifications

Item Vi-4207 Vi-4307 Vi-5301
Wafer Size 2 inch ~ 8 inch 4 inch ~ 12 inch
Loader Open Cassette Open Cassette, FOUP, FOSB
Inspection Targets CMOS image sensors, power devices, RF filters, MEMS, glass, TAIKO wafers
Dimensions (mm) W1880 X D1140 X H2060 W2280 X D1140 X H2060 W2600 X D1440 X H1790
Weight 1650kg 1700kg 2800kg