TCL CSOT presents a prototype of the world’s first 28-inch foldable and portable monitor. This display features a unique tri-fold design, allowing a large, high-resolution screen to be collapsed into a compact form factor that can be easily carried in a bag. The demonstration highlights its potential for users who require a large, high-quality display on the go, combining the benefits of a large monitor with the convenience of portability.
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HDMI® Technology is the foundation for the worldwide ecosystem of HDMI-connected devices; integrated with displays, set-top boxes, laptops, audio video receivers and other product types. Because of this global usage, manufacturers, resellers, integrators and consumers must be assured that their HDMI® products work seamlessly together and deliver the best possible performance by sourcing products from licensed HDMI Adopters or authorized resellers. For HDMI Cables, consumers can look for the official HDMI® Cable Certification Labels on packaging. Innovation continues with the latest HDMI 2.2 Specification that supports higher 96Gbps bandwidth and next-gen HDMI Fixed Rate Link technology to provide optimal audio and video for a wide range of device applications. Higher resolutions and refresh rates are supported, including up to 12K@120 and 16K@60. Additionally, more high-quality options are supported, including uncompressed full chroma formats such as 8K@60/4:4:4 and 4K@240/4:4:4 at 10-bit and 12-bit color.
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The display itself offers a 4K resolution, providing a sharp and detailed image suitable for a variety of professional and entertainment applications. The prototype shown is powered via a direct connection, indicating its use as a secondary monitor for devices like laptops. The foldable mechanism allows the screen to be securely closed for transport and quickly opened for use, addressing a common need for larger portable screens without compromising on image quality.
The mechanical design of the tri-fold system is a key aspect of this technology. The hinges and flexible screen material are engineered to withstand repeated folding and unfolding while maintaining a seamless, flat viewing surface when open. This approach enables a significant expansion of screen real estate from a much smaller, stowed footprint, moving beyond the capabilities of traditional portable monitors.
This foldable display concept from TCL CSOT explores new possibilities for mobile productivity and media consumption. By integrating a large 4K panel into a foldable format, it offers a glimpse into future display technologies where screen size is no longer limited by the physical dimensions of a portable device. The design prioritizes a high-resolution visual experience in a package that is practical for travel and mobile work environments.



