Why is capacitive screen popular on smart phones

Speaking of smart phones, we have to talk about the current control mode of mobile phones. Most of today’s smart phones are touch-screen. And it is a finger touch screen. This touch screen is called a capacitive screen in professional terms. The company that first applied the capacitive screen to smart phones was apple. At […]

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What is the difference between capacitive screen and LCD screen

Capacitive touch screen is not a real screen, but a component, which is installed above the LCD screen. The capacitor screen is a transparent tempered glass in appearance. Moreover, the two cannot be compared horizontally because they are not the same kind of parts. Most mobile phones have both screens. Capacitive touch screen is a […]

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How far can comprehensive off-screen capacitive fingerprint identification go

As Apple’s new iPhone models this year give up the front capacitance fingerprint recognition function and replace it with face ID 3D structured light face recognition technology; In addition, driven by the comprehensive screen display technology, the Android camp has almost completely abandoned the front capacitive fingerprint recognition function of the new model, either return […]

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What is the touch principle of smartphone screen

        When we usually use the mobile phone, if there is something between the hand and the mobile phone screen, the mobile phone will not react when we operate the mobile phone screen. So, when using a mobile phone, why use skin touch to slide the screen? This requires us to understand […]

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Analysis of capacitive touch chip and pressure sensing technology

Although capacitive touch technology has long become the standard equipment of smart phones, with Apple’s introduction of in cell (the method of embedding touch panel functions into LCD pixels) touch technology, manufacturers of the original plug-in touch technology have been greatly impacted, especially capacitive touch chip manufacturers. Under the trend of integration of touch and […]

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The touch sensing technology is applied to the display stack

Capacitive touch screen technology has completely changed the face of smart phones and tablets. At present, the technology is penetrating into laptops, desktop PCs, the latest cars and wearable devices. The market competition of these devices is fierce, and the systems designed by manufacturers are constantly required to improve the display quality and performance, provide […]

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Development prospect of capacitive touch panel IC and optical technology

Although the germination of touch technology can be traced back to the 1970s, it did not really emerge until recent years. The commercialization of touch technology not only benefits from the popularity of flat panel displays, the integration of operating systems into man-machine interface applications, and breakthroughs in materials and manufacturing technology, but also includes […]

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What are the defects of capacitor screen and what are its disadvantages

The transmittance and clarity of capacitive touch screen is better than that of four wire resistive screen, but it can’t be compared with surface acoustic wave screen and five wire resistive screen. The reflection of the capacitive screen is serious, and the transmittance of the four layer composite touch screen with capacitive technology to the […]

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Analysis on the input problem of large capacitive touch screen

Mobile device manufacturers want to provide consumers with a natural and easy-to-use user interface, which is as convenient as using paper and pen. At the same time, they also want to have the high flexibility of computers. Such advanced features can help manufacturers achieve product differentiation. The small pointy passive stylus with palm malfunction exclusion […]

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