with the changing needs of users and the continuous progress of technology, a single touch technology has been unable to meet the more and more complex operation needs. Therefore, the integration of multiple touch technologies has become an important trend in the future development.

The speed of touch response directly affects the use experience of the device, especially in scenarios with high frequency operations or precise touch control. Therefore, improving the touch response speed of the capacitive touch screen can not only improve the user experience, but also enhance the competitiveness of the product.

the combination and interaction between capacitive touch screen and LED can bring significant improvements in visual display, response performance, energy efficiency and other aspects, and promote the development of technology and the deepening of applications.

Capacitive touch screens, in particular, are widely used in smartphones, tablets, automobiles, medical devices and industrial control systems due to their high sensitivity, low power consumption and multi-touch capabilities. The response speed of the capacitive touch screen has become one of the important factors in determining user experience and device performance.

At the same time, users' performance requirements for touch screens are also increasing, especially in terms of durability, response speed and display effect. To address these needs, the packaging process for capacitive touch screens has undergone significant improvements and innovations in recent years.

Capacitive touch screen manufacturing process is also one of the key factors to determine its performance and quality, among which, yellow light process (Photolithography, UV light exposure) as an important manufacturing technology, in the capacitive touch screen production has played a crucial role.

Touch screen calibration refers to a series of specific operations to adjust the correspondence between the sensing area of the touch screen and the actual display area, to ensure that when the user touches a point on the screen, the system can accurately recognize and respond to this position.

In the manufacturing process, high-precision pattern transfer technology is critical to the performance, response speed and reliability of the touch screen.