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Wet Etching in Laboratory Demonstration

This laboratory demo shows how to prepare and mix chemicals, heat the mixture, etch a wafer, remove it from the solution, and rinse it properly for wet etching process.

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Wet Etching in Laboratory Demonstration

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Presentation Transcript

  1. Laboratory Demo: Wet Etching

  2. - Prepare chemicals.

  3. - Mix chemicals in the proper ratios.

  4. - Heat chemical mixture.

  5. - Etch wafer.

  6. - Remove wafer from the chemical etch solution.

  7. - Rinse wafer.

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