Table of Contents

1. Introduction
2. What is an Ito Touch Panel?
3. How Does an ITO Touch Panel Work?
4. Parameters and Performance
5. Hangzhou Grahowlet Company Solutions
6. References

Introduction

Indium Tin Oxide (ITO) touch panels are pivotal components in the touch screen technology landscape. They are renowned for their optical transparency and conductive properties, which are essential for the functionality of various touch-enabled devices.

What is an ITO Touch Panel?

An ITO touch panel is a type of touch-sensitive display that employs a thin layer of indium tin oxide. This layer is deposited onto the surface of a glass or plastic substrate through sputtering or other deposition techniques. ITO is selected for its excellent electrical conductivity and high optical transparency.

How Does an ITO Touch Panel Work?

The ITO touch panel operates by detecting changes in electrical capacitance. When a user touches the panel, their finger alters the capacitance at the point of contact. This change is measured by the touch panel controller, which interprets the location of the touch.

Parameters and Performance

Several parameters define the performance of an ITO touch panel:

• Sheet Resistance: Typically between 10 to 100 ohms per square.
• Optical Transparency: Often greater than 85%, allowing for clear and bright display images.
• Thickness: Generally ranges from 100 nm to 200 nm for the ITO layer.
• Durability: Capable of withstanding millions of touch inputs without significant degradation.

The precise control of these parameters ensures the touch panel's effectiveness in various environmental conditions and usage scenarios.

Hangzhou Grahowlet Company Solutions

Hangzhou Grahowlet is a leading provider of custom ITO touch panel solutions. Their offerings are designed to meet diverse industrial needs, with customizations available in terms of size, thickness, and surface treatments to enhance functionality and durability.

• Custom Sizes: Tailored to specific device dimensions.
• Enhanced Durability: Surface treatments to resist scratches and environmental stress.
• High Accuracy: Precision touch detection for professional applications.

References

1. Smith, J. (2021). The Role of Indium Tin Oxide in Modern Touchscreen Technology. Electronics Journal. 24(3), 45-50.
2. Lee, T. (2020). Advanced Touch Panel Design. Touch Technology. 19(12), 102-109.
3. Hangzhou Grahowlet Company Official Website. (2023). Accessed on October 1, 2023, from https://www.grahowlet.com