In-Vehicle Display

Connecting Cars and Life: Making Every Trip Comfortable and Peace of Mind

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In-Vehicle Display

Knob Screen

Innovative dual-interaction design combining virtual touch controls and physical knobs, with a fully laminated high-definition display that maximizes the cockpit’s premium feel

This 9-inch rotary-knob display seamlessly combines a touchscreen with a physical rotary knob, offering both the visual experience of a large, high-definition screen and the ability to operate the vehicle by touch alone using the knob—making it both safe and user-friendly. The full-lamination process delivers excellent display quality, while its compact design ensures easy integration and meets automotive-grade reliability standards. It is a center console interaction solution that balances safety, quality, and practicality.

Operating the Knob by Feel Full-laminated display Automotive-Grade Reliability

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Parameter Item	Uniform Black Color Deviation	Curvature	Brightness	Contrast Ratio	Color Gamut	Surface Reflectance	Water Drop Contact Angle	Storage Temperature	Operating Temperature
Spec Value	ΔE < 1.5	Flat	800–1200 cd/m²	1500:1	70%	< 2.5%	> 105°	-40°C ~ 90°C	-30°C ~ 85°C

The Guoxian Series Knob Screen, leveraging the full-industry-chain strengths of Kaisheng Group, provides comprehensive services across the following four core areas:：