Indium Tin Oxide

ITO, Indium Tin Oxide (ITO) doped with tin oxide is often used in such applications as displays, electrodes for LCD and electrochromic displays, energy conserving glass, wear coatings on glass, touch screen contacts and many more. Admat’s ITO is produced from a co-precipitation process which ensures consistant chemistry and uniform particle size. We supply a variety of Indium/Tin ratios and particle sizes. Let us know your requirements.

Powder
Process: Co-precipitation
Indium/Tin ratio: 90/10, 95/5, 80/20
Purity: >99.99%
Particle Size: 30 – 100 nanometer for nano size
0.1 – 10 micrometer for micro size
Target Plate
Process: Vacuum hot pressing of co-precipitated powder
Oxygen 16.9 – 17.5 wt. %
Density: 7.08 grams per cubic centi-meter or better
(99% of the true density)
Bulk Resistivity: 1.8 – 2.0 x 10-4 Ohms-cm, ambient temperature
Maximum Size: 200 mm x 150 mm per tile for rectangular
250 mm diameter for circular
Larger tiles are available from sintering process
Size Tolerance: +/- 0.25mm all dimensions standard
Surface Finish: Ra 0.15 – 0.50 micron for roughness
1.5% min for flatness
Typical Chemical Analysis (ppm)
ELEMENT NORM MAX
Al 1 5
Bi 1 5
Ca 5 15
Cd 1 10
Cu 2 10
Fe 8 15
Mg 4 15
Mn 1 5
Mo 1 5
Na 3 5
Ni 1 5
Pb 1 10
Si <10 20
Zn 1 5
Other, each <1 5
Other, total <10 <30
TOTAL <100 <100