Fukuoka, Japan — February 20, 2026 — Kyulux Inc. (Headquarters: Fukuoka, Japan; CEO: Lee Jungkil; hereinafter “Kyulux”) is pleased to announce that it has entered into a license agreement for intellectual property and technical know-how regarding green materials for OLED displays with SK Materials JNC Co., Ltd. (Headquarters: Hwaseong-si, Gyeonggi-do, South Korea; Japan Research Center: Ichihara-city, Chiba; CEO: Hah Junghwan; hereinafter “SKMJ”).

Background and Objectives
In the current OLED display market, the development of next-generation panels with high color purity is progressing rapidly, making high-efficiency, long-life materials essential. Kyulux’s proprietary green dopant material for OLED displays is a highly anticipated solution that achieves the extreme color purity required for next-generation panels while significantly contributing to improved efficiency and longevity. Through this partnership, Kyulux and SKMJ aim to achieve early commercial implementation of next-generation displays by merging Kyulux’s advanced material design technology with SKMJ’s global business infrastructure and manufacturing expertise.

Business Development under this Agreement
Under the terms of this agreement, Kyulux will provide the relevant technologies to SKMJ, and SKMJ will drive commercialization, including product optimization.

• Supply Timeline: SKMJ will begin supplying samples for evaluation and testing to major OLED panel manufacturers starting this year (2026). The companies aim to commence mass production and supply by 2027.
• Technical Support: Kyulux will provide technical know-how for synthetic processes and offer comprehensive technical support to SKMJ for the startup of commercial mass production at their manufacturing facilities.

Future Outlook and Strategic Cooperation
The green dopant material covered by this agreement is expected to be a key material for maximizing the performance of next-generation panels requiring high reliability, such as those for mobile devices, TVs, PCs, and automotive displays. Kyulux will continue to advance research and development of its creative emission technologies, while ensuring a stable supply of high-quality materials to the market through SKMJ’s robust manufacturing and sales supply chain. This collaboration marks a deepening of the strategic partnership between Japan and South Korea in the field of advanced materials, contributing to the growth of the global display industry.

About Kyulux
Kyulux, established in 2015 as a startup from Kyushu University, is dedicated to the commercialization of next-generation OLED emission technology, “TADF” (Thermally Activated Delayed Fluorescence). The company is developing “Hyperfluorescence™,” a breakthrough emission technology that uses eco-friendly, rare-metal-free materials, providing materials with world-class efficiency and color purity.

Media Contact
Kyulux Inc.
Administration Division
Fukuoka City Industry-Academia Collaboration Center (FiaS) 4-1 Kyudai-shinmachi, Nishi-ku, Fukuoka 819-0388, Japan
E-mail: info@kyulux.com