Introduction to the Collaboration
Recently, JBD announced that it will supply micro-display modules for a medical AR glasses development project under the Strategic Creative Research Promotion Program (CREST), funded by the Japan Science and Technology Agency (JST). This project is jointly promoted by Tokyo University of Science, Mitsui Chemicals, and other institutions, aiming to develop medical AR glasses using metamaterial technology. Associate Professor Tomohiro Amemiya from Tokyo University of Science serves as the lead researcher.
Key Areas of Focus
In this interdisciplinary collaboration, the teams are working closely together to tackle key areas, including material development, optical design, manufacturing technology, software applications, and real-world clinical validation.

Medical AR Glasses Design
Notably, to meet the specific requirements of medical AR glasses, which must “not interfere with the doctor’s line of sight or medical procedures,” the design of the optical waveguide lenses differs significantly from consumer-grade AR glasses. Consumer-grade AR waveguides focus on virtual image display, with the out-coupling grating located in the center of the lens and covering a larger area. In contrast, medical AR scenarios prioritize the clear presentation of real-world images. Therefore, the out-coupling grating must be cleverly positioned at the bottom of the lens, avoiding the visual center, ensuring that doctors can focus unimpeded on critical medical procedures.
Hummingbird I Color Light Engine
It is reported that the goal of this project is to develop a single-layer optical waveguide medical AR glasses capable of full-color display. The project has selected JBD’s Hummingbird I color light engine. As a leading supplier in the Micro LED micro-display field, JBD will provide key technical support for the project and actively drive the transition of medical AR glasses from concept to practical application.
The JBD Hummingbird I is the industry’s smallest color AR light engine, with a volume of only 0.4cc and a weight of just 1g. This compact and lightweight design perfectly aligns with the demand for lightweight AR glasses. Additionally, the Hummingbird I color light engine boasts a luminous flux of up to 6lm, and when paired with a specific waveguide, it can achieve an eye brightness of 6000 nits, with a typical power consumption as low as 150mW.
Exploring Medical Applications of Micro LED Technology
This project marks a new exploration of JBD’s Micro LED micro-display products in medical scenarios. Based on the platform of the JST Strategic Creative Research Promotion Program CREST, JBD will contribute to the development of innovative and practical medical AR glasses. In the future, JBD will maintain close collaboration with the project, continuously providing more competitive Micro LED micro-display solutions and contributing to the application of AR technology in more fields.

Project Overview
- Research Theme: Realizing Medical AR Glasses Using Metamaterial Technology
- Lead Researcher: Tomohiro Amemiya (Tokyo University of Science)
- Co-Researchers: Ken Shirakami (Cellid Co., Ltd.), Kenji Iida (Mitsui Chemicals, Inc.), Soichiro Yoshida (Tokyo University of Science)
- Research Period: 2024–2029 (Reiwa 6–Reiwa 11)
- Total Research Funding: 299 million yen
- Grant Number: JPMJCR24R1

About JBD
Shanghai Xianyao Display Technology Co., Ltd. (referred to as JBD) was established in 2015. As a global leader in Micro LED micro-display manufacturing, JBD continues to drive the development of the micro-display industry through ongoing advancements in core technology R&D and product innovation. The company is committed to providing innovative display solutions to global customers and accelerating the integration and adoption of consumer-grade AR and AI technologies.


Disclaimer: The views and opinions expressed in this article are those of the original authors and do not necessarily reflect the official policy or position of MiniMicroLED Insights . While we strive to ensure the accuracy and reliability of the information provided, the content on this website may include translations, re-edited versions of second-hand information, or information derived from unverifiable sources. MiniMicroLED Insights makes no representations or warranties, express or implied, regarding the completeness, accuracy, or timeliness of such content. The information in this article is for informational purposes only and should not be construed as professional advice. Any reliance you place on such information is strictly at your own risk. To the fullest extent permitted by law, MiniMicroLED Insights disclaims all liability for any direct, indirect, incidental, consequential, or punitive damages arising out of your use of, or reliance on, the information contained in this article.
Copyright Notice: This article may include translated and re-edited content derived from various online sources, including websites and social media platforms. While we strive to credit the original authors and sources to the best of our ability, we may not always be able to verify the original source of the content. All rights to the original content remain with the original author or source publication. Where applicable, this content is reproduced for educational and informational purposes under the fair use doctrine. If you believe any content on this site infringes upon your intellectual property rights, or if you are the copyright owner and believe we have not credited you correctly, please contact us at minimicroled.business@gmail.com. We will investigate and take corrective action, including removing or properly crediting the content if necessary.
Content sourced and adapted by MiniMicroLED Insights (Doris).
