INDUSTRIES / SEMICONDUCTORS

Follow the device behind the datalog.

Bring semiconductor test results into a record your engineers can explore. Import supported ATE datalogs, preserve measured values and limits, and keep device identity and lot context with each run.

Silicon wafer beside packaged and exposed semiconductor chips

Testing challenges

01

Open the device result.

Import STDF measurements and limits while keeping your existing tester.

02

Preserve the lot context.

Compare equivalent devices by lot, wafer and test-program version.

03

Keep every attempt.

Use consistent device identifiers to connect the original test and retest.

WORKFLOW EXAMPLE

Move from an STDF file to a device-level review.

An illustrative workflow for existing semiconductor test data. The ATE performs the measurements; the review starts from its imported results.

WORKFLOW EXAMPLEDIE-W03-X18-Y09

Device → datalog → run

Wafer / dieW03 · X18 · Y09
ATE datalogSTDF import
Device resultLeakage · limits
Keep the die coordinates and lot with the measurements imported from the tester.
  1. Import the datalog

    Attach an STDF file to the procedure and import its device results, numeric measurements, and limits.

  2. Compare the measurements

    Review the failed test and its distribution, using recorded lot and test-program context to select comparable runs.

  3. Keep the follow-up result

    Import a repeat test with the same device identifier and compare it with the original attempt.

ALERT & NEXT STEP · EXAMPLE

A device fails its leakage-current measurement.

Notify the responsible engineer with the device and run link. Check the test conditions and related lot results before scheduling a targeted repeat on the tester.

Connect the next step

RESOURCES

Start with a relevant procedure.

STDF device-result review

Bring an ATE datalog into a searchable set of device runs.

PROCEDURE IDEA · EXAMPLE

Leakage-current characterization

Record current versus applied bias with device and lot context.

PROCEDURE IDEA · EXAMPLE

Semiconductor Wafer Test Data

Learn how to track wafer-level and final test data for semiconductors using TofuPilot for CP/FT yield analysis and bin mapping.

PRACTICAL GUIDE
Browse all templates

Make it work on your hardware.

Bring one procedure and a representative set of results. We’ll help you plan the first integration.