International Patent: OPTICAL HEATING METHOD, AND OPTICAL HEATING DEVICE FOR N-TYPE 4H-SIC SEMICONDUCTOR

GENEVA, July 27 -- USHIO DENKI KABUSHIKI KAISHA filed a patent application (JP2025/029932) for “OPTICAL HEATING METHOD, AND OPTICAL HEATING DEVICE FOR N-TYPE 4H-SIC SEMICONDUCTOR”. With publication no. WO/2026/154719, here are the other details related to the patent application:

Kind: Initial Publication with ISR [A1]

IPC: H01L 21/26

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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