Air bonding is a method used in the assembly of touchscreens, where an air gap is intentionally left between the touch panel and the display. Unlike optical bonding, which eliminates this air gap, air bonding offers specific benefits that are crucial for certain applications. This article explores why air bonding is a necessary technique for many touchscreen devices.
Reducing Manufacturing Costs
One of the primary advantages of air bonding is its cost-effectiveness. The process of air bonding is simpler and requires fewer materials than optical bonding. This simplicity translates into lower production costs, making air bonding an attractive option for manufacturers looking to produce touchscreens at a lower price point.
Ease of Repair and Replacement
Air bonded screens are easier to repair and replace compared to their optically bonded counterparts. Since the components are not adhered together with a strong adhesive, they can be disassembled with less risk of damage to the display or touch panel. This aspect is particularly beneficial for devices where frequent screen replacement is anticipated, such as in certain industrial settings.
Reduced Heat Accumulation
Air bonding can be advantageous in environments where heat dissipation is a concern. The air gap acts as an insulator, helping to reduce the transfer of heat from the display to the touch panel. This can be crucial for devices operating in high-temperature environments or for applications where prolonged use causes significant heat buildup.
Adaptability to Temperature Changes
Devices that experience extreme temperature fluctuations can benefit from air bonding. The air gap allows for slight expansions and contractions without stressing the touch panel or display. This flexibility can reduce the risk of damage under varying environmental conditions, ensuring more reliable operation over time.
Compatibility with Thicker Displays
It is particularly suitable for devices using certain types of display technologies that require thicker components, such as older LCD panels. These panels may not accommodate the adhesives used in optical bonding without risking optical distortion or other visual impairments.
Enhanced Depth Perception
For some applications, the air gap can enhance depth perception and visual clarity. In particular, devices that benefit from a more pronounced display depth, such as certain types of public kiosks and gaming machines, may prefer the slight visual separation provided by air bonding.
Air bonding remains a vital technique in the production of touchscreens, especially where cost, repairability, heat management, and specific environmental conditions are significant factors. By understanding the strategic advantages of air bonding, manufacturers can tailor their touchscreen designs to better meet the demands of their specific applications, ensuring both functionality and durability.
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.
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℃.
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