International Patent: THIN FILM DEPOSITION METHOD FOR PREVENTING CLOSE-SPACE SUBLIMATION CHAMBER FROM CONTAMINATION

GENEVA, Nov. 6 -- CHINA TRIUMPH INTERNATIONAL ENGINEERING CO., LTD. filed a patent application (CN2025/091879) for “THIN FILM DEPOSITION METHOD FOR PREVENTING CLOSE-SPACE SUBLIMATION CHAMBER FROM CONTAMINATION”. With publication no. WO/2026/227280, here are the other details related to the patent application:

Kind: Initial Publication with ISR [A1]

IPC: C23C 14/24

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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