100 x 100 mm ITO Coated Glass

ITO Glass

• Resistance 10- 15ohm
• Size 100 x 100 mm
• Thickness: 0.7mm
• Transmittance around 80%

ITO Glass

• Resistance 10- 15ohm
• Size 100 x 100 mm
• Thickness: 0.7mm
• Transmittance around 80%

Indium Tin Oxide (ITO) glass is a transparent and electrically conductive glass material widely used in modern electronic, optoelectronic, and energy-related applications. ITO is a solid solution of indium oxide (InO) and tin oxide (SnO), typically containing around 90% indium oxide and 10% tin oxide by weight. The unique combination of high optical transparency in the visible region and excellent electrical conductivity makes ITO glass an essential material in todays advanced technologies.

ITO-coated glass is commonly used as a transparent electrode, allowing electrical current to pass through while maintaining visibility. This rare dual property has positioned ITO glass as a cornerstone material in displays, touch panels, solar cells, sensors, and research laboratories worldwide.

Material Properties of ITO Glass
The outstanding performance of ITO glass arises from its well-balanced physical, optical, and electrical properties. ITO films are typically deposited onto glass substrates using techniques such as sputtering, evaporation, or chemical vapor deposition.

Key properties include:
High optical transparency (typically greater than 85%) in the visible spectrum
Low electrical resistivity with sheet resistance commonly ranging from 5 to 15 ohms per square
Strong adhesion to glass substrates
Good thermal and chemical stability
Smooth and uniform surface morphology

The thickness of the ITO coating usually ranges from 100 to 200 nanometers, which is sufficient to provide conductivity while preserving transparency. These properties make ITO glass suitable for both commercial products and sensitive research applications.

Applications of ITO Glass

1. Display and Touch Panel Technology
One of the largest application areas of ITO glass is in display technology. ITO is extensively used in LCD, OLED, and AMOLED displays found in televisions, smartphones, laptops, tablets, and monitors. In touch screen devices, ITO-coated glass functions as a transparent electrode layer that detects touch inputs.

Capacitive touch screens rely heavily on ITO because it enables precise sensing without obstructing the display. Due to its high transparency, users experience clear visuals while maintaining responsive touch functionality.

2. Solar Cells and Energy Devices
ITO glass plays a critical role in photovoltaic and energy-harvesting devices. It is widely used as the front electrode in thin-film solar cells, dye-sensitized solar cells (DSSC), organic solar cells, and perovskite solar cells.

The transparent conductive layer allows sunlight to pass through while simultaneously collecting and transporting generated charge carriers. ITO glass is also used in electrochromic smart windows, which can change transparency when voltage is applied, contributing to energy-efficient buildings.

3. Optoelectronic Devices
ITO glass is an essential component in optoelectronic devices such as light-emitting diodes (LEDs), organic LEDs (OLEDs), photodetectors, and laser systems. In OLED devices, ITO serves as the anode, ensuring uniform current distribution and improved device efficiency.

Its optical clarity ensures minimal light loss, while its conductivity supports stable electrical performance, making it ideal for high-performance optoelectronic systems.

4. Sensors and Scientific Research
ITO glass is widely used in scientific research laboratories as a transparent electrode. It is commonly employed in electrochemical studies, biosensors, gas sensors, and analytical devices.

Researchers prefer ITO glass because it provides a flat, chemically stable, and conductive surface that can be easily modified with thin films, nanoparticles, or biological materials. It is often used as an alternative to metal electrodes when optical observation is required during experiments.

5. Architectural and Functional Glass
In architectural applications, ITO glass is used for electromagnetic interference (EMI) and radio frequency interference (RFI) shielding. It helps block unwanted electromagnetic radiation while maintaining transparency.