International Patent: GRATING COUPLER AND DIFFRACTIVE OPTICAL WAVEGUIDE COMPRISING SAME, AND DISPLAY DEVICE

GENEVA, July 9 -- GOERTEK OPTICAL TECHNOLOGY CO., LTD filed a patent application (CN2025/117884) for “GRATING COUPLER AND DIFFRACTIVE OPTICAL WAVEGUIDE COMPRISING SAME, AND DISPLAY DEVICE”. With publication no. WO/2026/144219, here are the other details related to the patent application:

Kind: Initial Publication with ISR [A1]

IPC: G02B 6/00

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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