GENEVA, July 18 -- HANA OPTRONICS, INC. filed a patent application (KR2025/000567) for “OPTICAL SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD THEREFOR”. With publication no. WO/2026/150982, here are the other details related to the patent application:
Kind: Initial Publication with ISR [A1]
IPC: G02B 6/42
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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