How is the Production Process of projected capacitive touch panel?

Views: 210     Author: Reshine Display     Publish Time: 2023-08-03      Origin: Site

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How is the Production Process of projected capacitive touch panel?

Capacitive touch screens have become an integral part of our daily lives, powering the screens of our smartphones, tablets, and other touchscreen devices. The production process of capacitive touch screens involves several steps to ensure the high-quality and reliable performance of these devices.


Glass Cutting:

The first step in the production process is cutting the glass substrate. The glass is carefully cut into the desired dimensions, taking into account the size and specifications of the touch screen.


Cleaning:

Once the glass is cut, it undergoes a thorough cleaning process. This is done to remove any dirt, debris, or oils that might affect the quality of the touch screen.


Coating:

After cleaning, a transparent conductive material, usually indium tin oxide (ITO), is applied to the glass substrate. This conductive coating is essential for the touch screen to detect touch inputs accurately.


Printing:

In this step, a patterned layer is printed on top of the conductive coating. This layer helps to enhance the touch sensitivity and responsiveness of the touch screen.


Curing:

The printed layer is then cured to ensure its durability and stability. This process involves subjecting the touch screen to high temperatures, which helps to bond the layers and ensures a long-lasting touch screen.


Inspection:

Once the curing process is complete, the touch screens undergo a thorough inspection. This is done to detect any defects or imperfections that might affect the performance or appearance of the touch screen.


Assembly:

After passing the inspection, the touch screens are assembled with other components, such as sensors, chips, and connectors. These components work together to enable the touch screen to function properly.


Testing:

The final step in the production process is testing the touch screens to ensure their functionality and quality. Various tests are conducted to check for touch sensitivity, accuracy, responsiveness, and durability.


Overall, the production process of capacitive touch screens involves cutting and cleaning the glass substrate, applying conductive coatings, printing and curing additional layers, inspecting for defects, assembling with other components, and testing for functionality and quality. Each step is crucial in ensuring the production of high-quality, reliable, and responsive touch screens that we use in our everyday lives.


Reshine Display (HK) Technology Co., Limited, China's top touch screen manufacturer.We supply 2.4" to 32" projected capacitive touch panel over 16 years worldwide. Customization can be supported! Contact us now-judy.zhang@reshine-display.com.

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