What is an ITO glass?
ITO coated glass is made by spreading a thin but uniform layer of Indium Tin Oxide over a glass substrate, making the glass both low resistance and highly transparent. ITO coated glass is made by spreading a thin but uniform layer of Indium Tin Oxide over a glass substrate.
What is ITO material?
Indium tin oxide (ITO) is a ternary composition of indium, tin and oxygen in varying proportions. Depending on the oxygen content, it can be described as either a ceramic or an alloy. Indium tin oxide is typically encountered as an oxygen-saturated composition with a formulation of 74% In, 8% Sn, and 18% O by weight.
What is the difference between FTO and ITO glass?
ITO conductive glass consist of 90% indium oxide (In2O3) and is doped with 10% tin (Sn) while FTO conductive glass consist of 95% tin oxide (SnO2) and is doped with a small amount of fluorine (≈5%) [5].
Why is ITO transparent?
ITO is not as conductive as metals, they do reflect light to, but this reflection only kicks in at longer wavelength (beyond visible light wavelength), therefore, they are transparent in the visible region.
What is ITO used for?
Indium tin oxide (ITO) is of interest as it is has seen wide spread use as the transparent current spreading electrode for GaN light-emitting diodes and in liquid-crystal displays. In addition, ITO is able to withstand high processing temperatures found in many semiconductor processes [53–57].
What is ITO coated glass used for?
ITO coatings can be applied to substrates such as glass and plastic and have favourable electronic and optical properties, resulting in their prevalent use in a broad range of applications. Common uses of ITO coatings include screens, displays, sensors and energy efficient windows.
Is ITO transparent?
ITO – an inorganic mixture of indium(III) oxide (In2O3) and tin(IV) oxide (SnO2)-ranges from yellow to gray in powder form, but is transparent and colorless as a thin film. This makes it widely useful as a transparent-yet-conductive thin film.
What is the formula for ITO glass?
In2O3 Indium tin oxide (short: ITO) is a mixture of indium oxide (In2O3) and tin oxide (SnO2) with the total formula In2-xSnxO3. Its share of tin may amount to up to 20 percent. Being semiconductive, it has a high electrical conductivity.
How is ITO produced?
ITO glass is manufactured by depositing indium tin oxide in variable proportions onto the surface of numerous glass substrates. The coatings allow specialised processes to take place including electrical conduction transmittance resulting in resistances which can be tailored to the application required.
Is ITO glass conductive?
ITO is transparent to visible light and is highly conductive. Its high electrical conductivity makes it an ideal material for electrostatic actuators. Indium tin oxide is a highly transparent conducting oxide. Its properties make it an excellent choice for electrostatic actuators.
Is ITO anti reflective?
Transparent, conductive indium tin oxide (ITO) films exhibit a high electrical conductivity combined with high transmission in the visible spectral range. Hence, ITO has many applications, such as in transparent electrodes, anti-reflection coatings, display devices, and photoelectronic devices 1, 2, 3.
What is the maximum temperature for FTO glass?
FTO Coated Glass Specifications Glass Transition Temperature 564°C Maximum Operating Temperature 550°C(Although the FTO film can be heated up to 700°C, the soda lime glass (SLG) substrate has a glass transition temperature of 564°C. The recommended maximum operating temperature for FTO coated SLG substrate is up to 550°C.) 還有 4 列
What are the advantages of indium tin oxide?
ITO is extensively used as transparent electrodes in displays and touch screens owing to its excellent optical transparency, electrical conductivity, chemical stability, and robust substrate adherence [37–39].
What is the replacement for indium tin oxide?
Indium tin oxide (ITO) is the most commonly used transparent electrode (TE) material. However, the supply of indium is at risk due to resource scarcity and geopolitical reasons. Aluminum zinc oxide (AZO) is a potential candidate for its replacement.
What are the side effects of indium tin oxide?
Data for indium oxide (In2O3) and tin oxide (SnO2) are also given below. ITO may cause severe irritation and burns to the skin or eyes. It may also burn the gastrointestinal tract if ingested. Respiratory irritation is possible from inhalation; chronic exposure may cause lung damage (Swarts [Indium Corp.