NTT Group Advances IOWN Vision with Diverse R&D: Ultrafast Light Processing, Thinnest Liquid Crystal Layers, and Subsea Cables

NTT Group (WEB media that thinks about the future with NTT) Japan

Overview

NTT Group is driving the IOWN initiative forward with a broad range of R&D, releasing multiple technical articles covering optoelectronic integration, novel materials, and coherent optical communication. Key advancements include the world’s thinnest liquid crystal layer, enhanced light utilization for high-speed processing, mitigation strategies for cosmic radiation effects on devices, and innovations in subsea cable technology. These foundational technologies are crucial for realizing IOWN’s ultimate goals of ultra-low power consumption, ultra-high speed, and massive capacity communication.

In Depth

Diverse Foundational Technologies Underpinning IOWN

NTT Group’s “WEB media that thinks about the future with NTT” platform has published a series of cutting-edge technical articles highlighting various research efforts aimed at realizing the Innovative Optical and Wireless Network (IOWN) concept. IOWN envisions a next-generation communication infrastructure powered by all-optical networking, striving for ultimate energy efficiency, ultra-high speeds, and massive data capacities. Achieving this ambitious vision necessitates breakthroughs across multiple technological domains.

Key Technical Topics and Research Progress

• “The World’s Thinnest Liquid Crystal Layer” (published May 14, 2026) signifies advances in novel material development, potentially contributing to the miniaturization of optical devices and enabling new functionalities.
• “Squeezing Light for Speed” (published May 11, 2026) focuses on technologies that enhance the efficiency and speed of optical signal processing, which is crucial for improving the performance of optoelectronic integrated devices.
• “Cosmic Radiation Disrupting Devices” (published May 11, 2026) addresses a critical challenge in ensuring communication infrastructure reliability, indicating research efforts towards stabilizing device operations in space and at high altitudes.
• “Data Under The Sea” (published May 7, 2026) highlights advancements in subsea cable technology for long-distance, high-capacity communication, underscoring its importance as a foundational technology for global data flow.

Each of these articles demonstrates contributions to novel material development, optical device performance enhancement, reliability assurance, and the deepening of long-distance transmission technologies, illustrating the broad spectrum of R&D efforts aimed at achieving the IOWN vision.

Industry Impact and Future Prospects

The IOWN concept holds significant potential for improving bandwidth and energy efficiency in future Data Center Interconnect (DCI) and long-distance communication. Particularly, the evolution of subsea cable technology is indispensable for supporting global data traffic and strengthening international information and communication infrastructure. A key challenge moving forward will be the successful implementation and widespread adoption of these fundamental and applied research outcomes into actual products and services. Through these technologies, NTT Group aims to realize a sustainable and prosperous information society.