According to customer requirements, various metals such as Au, Ag, Pt, Cu, Ti, Al, etc. can be arrayed on silicon wafers, quartz, sapphire substrates, and various size requirements can be customized.
1.1 4-inch wafer fork finger electrode array, unit size 10x13mm, 65 pairs of fork fingers, 10um finger width, 5um spacing

1.2 4-inch wafer three electrode array, unit size 10x13mm, 10 pairs of three electrodes

1.3 4-inch wafer Hall electrode array, unit size 10x13mm
