GENEVA, Sept. 7 -- SUMITOMO METAL MINING CO., LTD. filed a patent application (JP2025/007162) for “SiC POLYCRYSTALLINE SUBSTRATE, SiC AFFIXED SUBSTRATE, AND METHOD FOR MANUFACTURING SiC AFFIXED SUBSTRATE”. With publication no. WO/2026/181274, here are the other details related to the patent application:
Kind: Initial Publication with ISR [A1]
IPC: H01L 21/205
Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual Property Organization (WIPO).
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