GENEVA, March 3 -- SHIN-ETSU HANDOTAI CO., LTD. (2-1, Ohtemachi 2-chome, Chiyoda-ku, Tokyo1000004), 信越半導体株式会社 (東京都千代田区大手町二丁目2番1号) filed a patent application (PCT/JP2025/026351) for "SILICENE LAYER-CONTAINING SILICON SUBSTRATE AND METHOD FOR PRODUCING SAME" on Jul 24, 2025. With publication no. WO/2026/042491, the details related to the patent application was published on Feb 26, 2026.

Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual Property Organization (WIPO)....