ITO Connection Substrates

Order Code: S191


(excluding Taxes)


Standard 20 x 15 mm float glass substrates with 20 nm synthetic quartz coating and connection strips of 100 nm of ITO.

A total of twelve connections are possible and encapsulation is available for the central area of 12.5 x 15 mm.



Size 20 mm x 15 mm
Thickness 1.1 mm
Glass type Polished soda lime, float glass
Substrate coating Fully oxidized ITO
ITO thickness 100 nm
ITO resistance 20 Ω/square
Glass roughness Less than 1 nm RMS (by AFM)
ITO roughness 1.8 nm RMS (by AFM)


ITO connection substrate schematic


AFM scan of ITO substrate
10 µm x 10 µm AFM scan with Z-scale of ±5 nm.


AFM of glass surface of ITO substrates
AFM of glass surface (1 µm x 1 µm x 3.5 nm). Courtesy of Richard T Grant.


Prepatterned ITO substrate absorption spectrum
Absorption of ITO substrates with and without PEDOT:PSS and epoxy/coverslip


Download data as Excel spreadsheet here.


To the best of our knowledge the technical information provided here is accurate. However, Ossila assume no liability for the accuracy of this information. The values provided here are typical at the time of manufacture and may vary over time and from batch to batch.