Ynvisible printed electrochromic e-paper: NFC-powered segments, OPV energy harvesting, flexible PET

Posted by – November 14, 2025
Category: Exclusive videos

Ynvisible presents fully printed electrochromic “e-paper” built for ultra-low-power status and data indicators. Unlike pixel-addressed TFT or E Ink matrices, these are custom segmented displays where each segment is simply on or off, enabling thin, flexible, PET-based modules at aggressive unit economics and minimal energy draw. The stack is manufactured by multilayer printing, and the electrochromic ink shifts from light blue to Prussian blue under charge, delivering reflective readability without a backlight. https://ynvisible.com/


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.

Because segments are defined at design time, customers can specify icons, alphanumeric fields, and simple matrices that match an application’s UX and mechanical constraints. The goal is reliable, glanceable information with very low BOM and power budgets, avoiding the driver complexity and cost typically tied to active-matrix implementations. Typical contrast translates to roughly 4:1–5:1 in reflective terms, which is suitable for badges, tags, indicators and signage where ambient light is available and readability must be steady over long lifecycles.

A notable capability is NFC activation: the segments are low enough power to be driven from harvested energy for quick state changes, which opens interesting paths for batteryless or coin-cell use cases. Ynvisible also showed a reference combining organic photovoltaic (OPV) harvesting with a supercapacitor buffer alongside environmental sensing, demonstrating autonomous update cycles for IoT endpoints that need periodic state changes without frequent battery swaps or wired power.

For teams wanting to prototype quickly, a development kit integrates the segment driver electronics and a plug-in display interface, so engineers can iterate on segment layouts, update sequences and host communication without building custom drivers first. Production is roll-to-roll, with “mother rolls” slit and delivered in reel format to match scalable assembly and label-like integration flows, aligning with cost targets measured per square centimeter rather than per panel unit.

This interview was filmed at Embedded World North America, where Ynvisible emphasized that they are already in volume with selected customers and can scale further through contract manufacturing partners while retaining in-house capability. The stated pricing window is on the order of a few cents per square centimeter at high volumes, aligning with use cases such as smart locks and access control, cold-chain and logistics indicators, and passenger information modules where ultra-low-power reflective states and custom segmentation are more important than full-motion graphics.

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source https://www.youtube.com/watch?v=6FtI2vwQ9lo