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Electrical engineering student Matthias Wagner immerses the silicon wafer into a development bath in the cleanroom. Microscopic image of perhaps the smallest university logo in the world: The line width is 8 µm, the logo is approximately 50 µm wide ... ... , so this is at least the smallest HKA logo in the world.
  • Electronics (wafers, semiconductors, microchips,...)

Electrical engineering student at Hochschule Karlsruhe creates a three-dimensional HKA logo with line thickness of one-tenth of a hair's width

Maybe the smallest university logo in the world?

A very special semester project was chosen by Matthias Wagner: he created the smallest HKA logo in the world as a three-dimensional microstructure. The structure consists of a plastic-like polymer and is applied to a silicon substrate. The letters of the logo have a line thickness of only about 8 µm…

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