β-Sialon Device License Agreement
2026.01.06 Update
About β-Sialon Device License Agreement
All the manufacturers who produce LED devices using beta-Sialon phosphor need to use only the phosphor made by NIMS-authorized phosphor manufacturers, those are, Mitsubishi Chemical Corporation (MCC), Denka Company Limited (Denka) and their subsidiaries. MCC and Denka have been granted a license for manufacturing and selling beta-Sialon phosphor from NIMS. Please note that manufactures in Peoples’s Republic of China, USA, Japan, Taiwan, Korea, Malaysia and Europe also need to obtain the beta-Sialon device license from NIMS.
Following companies and NIMS entered into the beta-Sialon device license Agreement.
(In no particular order)
- 30 companies in total - *
Japan
- Nichia Corporation
- MARUWA Co., Ltd.
- Chichibu Fuji Co., Ltd.
- SAYOSEIKISEISAKUSYO CO., Ltd.
- STANLEY ELECTRIC Co., Ltd.
Europe and North America
- ams-OSRAM International GmbH (Germany)
China
- HGC (Wuhan) Technology Co., Ltd.
- LOHUA Chip-Display Technology Development (Jiangsu) Co., Ltd.
- Huizhou Torch Energy Electronic Technology Co., Ltd.
- Shenzhen Jufei Optoelectronics Co., Ltd.
- Guangdong Mason Technologies Co., Ltd.
- APT Electronics Co., Ltd.
Taiwan
- Advanced Optoelectronic Technology Inc.
- Everlight Electronics Co., Ltd.
- Ennostar Corporation
South Korea
- WOOREE E&L
- Lumens Co., Ltd.
Other Asian regions
- Dominant Opto Technologies Sdn Bhd (Malaysia)
- Polymatech Electronics Limited (India)
* Including companies whose company names are not disclosed.
- S/CASN Device License Agreement
- β-Sialon Device License Agreement