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Home > Services > Wafer inspection > What is wafer inspection?
  • Wafer inspection
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  • Introduction of wafer inspection department
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  • Whats is wafer inspection?
  • What is BOST?
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  • Daily manufacturing report (actual performance)
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  • Instantaneous voltage drop compensation device
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What is BOST?

  • Abbreviation of Built Out Self Test, which is mounted on the test board for complementing the measurement function of the tester.
fig01

Image of measurement at DUT test (ex. DUT_differential RX test)

fig02