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Do you know the capacitive touch panel production process?


2023-12-07


The Capacitive touch panel have revolutionized the way we interact with electronic devices. It plays an important role in all touch products and brings users an excellent interactive experience.

This article aims to provide you with information about the capacitive touch panel production process, which generally includes the following main steps:

The capacitive touch panel production process

1. Glass substrate preparation:

First prepare the glass substrate used as a touch panel. This includes process steps such as cleaning, cutting and polishing to ensure the flatness and surface quality of the substrate.

2. Substrate coating:

What’s more, coat the transparent conductive layer on the surface of the glass substrate. Common conductive materials include indium tin oxide (ITO) and indium zinc oxide (IZO). However,Coating can be achieved by techniques such as evaporation, sputtering or printing.

3. Photolithography and etching:

Using photolithography technology, photoresist is coated on the conductive layer, and the mold or mask is exposed and irradiated. Then etching is performed to remove the unexposed portions of the conductive layer, leaving the desired electrode pattern.

4. Encapsulation:

Align the backs of the two processed glass substrates, and sandwich the insulation layer between them to form the complete structure of the touch panel. Appropriate clearance is left at the edge of the touch panel for mounting and connecting other electronic components.

5. Inspection and testing:

We will test touch screen is test and inspect during the production process to ensure that its performance and quality meet standard requirements. This includes checking electrode connectivity, touch sensitivity, multi-touch, etc.

6. Surface treatment:

You can perform surface treatment on the touch screen to improve its scratch resistance, anti-fingerprint and anti-reflective properties. Common surface treatments include spray-on anti-scratch coatings, anti-fingerprint coatings and anti-glare coatings.

7. Final inspection and packaging:

Finally, conduct final inspection of the touch screen to ensure that the appearance and performance of the product meet the requirements.

The above are the general steps of the capacitive touch panel production process. It is worth noting that the manufacturing process may be different for different product applications and requirements, and the specific process will be adjusted according to product design and manufacturing requirements. At the same time, as technology continues to develop, the production process may also change.

the capacitive touch panel

The Capacitive touch panel Solution

DINGTOUCH is a company specializing in the R&D and production of touch screen technology, headquartered in Shenzhen, China. However, as a professional touch screen supplier, DINGTOUCH commit to providing high-quality, stable and reliable touch screen products to meet the diverse needs of customers. Also We continue to carry out technological innovation and product optimization to ensure that its touch screen products have good sensitivity, accuracy and durability.

In addition to the products themselves, we also focus on cooperation and communication with customers. However, commit to providing customize solutions and excellent after-sales services. Through continuous efforts to improve product quality and customer satisfaction. So we have established a good reputation in the touch screen industry and won widespread market recognition.

What DINGTOUCH can do:

PCAP maximum size 65”

Multi-touch

Optical bonding service/air bonding

LCD interface: HDMI/RGB/MIPI/LVDS/EDP, etc.

PCAP interface: IIC/USB interface

Also CTP can customize the cover glass surface treatment process AG (anti-glare), AR (anti-reflection), AF (anti-fingerprint), waterproof, and glove touch

Supports 0.55 mm-12 mm coverslip touch.

Support operating temperature: -40℃-90℃.

Dingtouch Customized TP touch panel Manufacturer

We as a professional customized touch screen manufacturer with more than 13 years touch screen experience. So we are welcome to customize your capacitive touch screen . So that here are some of our standard product . Such as 7 inch touch screen10.1 inch touch screen ,15 inch touch screen,15.6 inch touch screen,17 inch touch screen,17.3 inch touch screen,18.5 inch touch screen,19 inch touch screen,21.5 inch touch screen23.6 inch touch screen,23.8 inch touch screen,27 inch touch screen.Contact our team today to buy a capacitive touch screen are best for our retail business needs.

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our other one website: www.szdingtouch.com