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ULVAC, China’s Metaways Collaborate to Showcase Silicon-Based Micro OLED Mass Production Process

At a recent display industry exhibition, ULVAC unveiled its silicon-based Micro OLED display and mass production process, highlighting its competitive edge in the expanding XR and metaverse device market. The showcased solution is a result of collaboration with Zhejiang Hongxi Technology Co., Ltd. (Metaways), a rising Chinese player specializing in Micro OLED development and module integration.

The exhibited display is designed for ultra-compact, high-resolution applications including AR/VR smart glasses, pilot HMDs, infrared night vision systems, and wearable medical devices.

ULVAC introduced its optimized equipment for Micro OLED manufacturing, including the SELION-E300, NET-300C, and NET-300S. These tools are used for precise patterning of metals and insulators, low-temperature PECVD deposition, and advanced packaging. They offer high efficiency, high reliability, and stable throughput, making them ideal for silicon-based OLED production.

Metaways, ULVAC’s processing partner, has established itself as a leading Micro OLED module manufacturer in China. The company has developed a vertically integrated production line covering design, chip fabrication, driver circuitry, and final module assembly. With a strong R&D team including PhDs and experts from the University of Science and Technology of China, University of Electronic Science and Technology of China, and Nanjing University, Metaways is focusing on independent innovation and in-house technology development.

This collaboration represents a notable example of a Japanese equipment manufacturer working with a fast-growing Chinese display startup. As global demand for Micro OLED continues to rise, such partnerships are expected to accelerate the convergence of equipment and device technology across borders—paving the way for the next wave of high-resolution, ultra-compact display innovations.

Junho Kim, UBI Research analyst(alertriot@ubiresearch.com)

UBI Research’s micro display report

BOE unveils its microdisplay development policy

At FPD China 2025’s “CDC Metaverse – Display on Silicon” on March 26, 2025, a group of experts presented on topics such as building AI and AR glass ecosystems, silicon-based display technology roadmaps, key process, equipment and material innovations, and industry and market trend forecasts.

 BOE presented “The Progress and Roadmap of BOE Si-Based Micro Display Technology,” revealing its plans to build a micro display base in Beijing and add silicon-based OLED and silicon-based LED technologies to form an ecosystem covering high-, medium-, and low-level micro displays of all required specifications.

In the high-speed LCD segment, the company is building a research and development line and manufacturing line for high-resolution (2000 ppi) LCDs for microdisplays at B20, the sixth-generation LTPS-LCD line in Beijing. Qingdao and Ordos, the regional bases for LCD, are manufacturing modules and panels for high-speed LCDs.

Beijing is also preparing R&D and production lines for OLEDoS and LEDoS for high-end applications. The company plans to design its own Si backplane after relying on design houses. In Chongqing, it is responsible for the development and production of AMOLED panels for VR, and BMOT, an OLEDoS line in Kunming, is producing 12-inch and 8-inch OLEDoS. 

Chang Ho NOH, UBI Research Analyst(chnoh@ubiresearch.com)

UBI Research’s micro display report