GENEVA, March 24 -- AGC INC. (5-1, Marunouchi 1-chome, Chiyoda-ku, Tokyo1008405), ＡＧＣ株式会社 (東京都千代田区丸の内一丁目５番１号) filed a patent application (PCT/JP2025/028188) for "SUBSTRATE PROVIDED WITH MULTILAYER REFLECTIVE FILM, REFLECTIVE MASK BLANK, METHOD FOR MANUFACTURING REFLECTIVE MASK BLANK, AND REFLECTIVE MASK" on Aug 07, 2025. With publication no. WO/2026/058621, the details related to the patent application was published on Mar 19, 2026.
Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellec...