CNK Small Size, Big Vision: Four High-Performance Color LCD Screens Empowering New Experiences in Smart Devices

     Despite its ultra-small size of just 0.96 inches, this screen boasts a resolution of 80×160, delivering crisp and detailed visuals. With an Active Area (AA) size of 10.800(H) × 21.696(V) and driven by the ST7735V3/PS IC, it ensures fast response and stable color performance. Its operating temperature range of -20°C to 70°C makes it ideal for space-constrained devices, such as compact vapes and portable power banks for displaying remaining battery life. It is the perfect choice for miniaturized smart devices.

    This 2.86-inch screen features a high resolution of 376×960 and an AA size of 26.508(H) × 67.680(V), providing more content with finer details. Powered by the ST7701SN driver IC, it delivers excellent color reproduction. With an extended operating temperature range of -30°C to 85°C and equally broad storage conditions, it is suitable for smart home control panels, power bank digital displays, and high-end vape devices, balancing performance and reliability.

     The 3.69-inch screen offers a wide-screen visual experience with a resolution of 172×640 and an AA size of 22.575(H) × 84.000(V), highlighting advantages in vertical display. The AXS15231B driver IC optimizes power consumption and display consistency. With an operating temperature range of -30°C to 85°C, it is ideal for smart lock interfaces, home control panels, and certain industrial applications, ensuring stable performance even in challenging environments.

     As the largest in the series, the 3.99-inch screen features a high resolution of 400×960 and an AA size of 39.180(H) × 94.032(V), offering expansive and vibrant visuals. Equipped with the ST7701SN driver IC, it delivers rich color gradation and fast response. Its wide-temperature support (-30°C to 85°C) makes it perfectly suited for smart home terminals, smart lock systems, and mobile device displays that require rich human-machine interaction.