1. SAMSUNG Electronics Co., Ltd., San #16, Banwol-Dong, Hwasung, Gyeonggi-Do, Republic of Korea
2. ASML Netherlands B.V., P.O. Box 324, 5500 AH Veldhoven, Netherlands
3. Carl Zeiss SMT Inc., c/o ASML Technology Development Center, 2650 West Geronimo Place Chandler, Arizona 85224, United States
4. ASML Korea Co., Ltd., 25, 5 Gil, Samsung 1 Ro, Hwasung-Si, Gyeonggi-do 445-170, Republic of Korea