№ EP4675320A1발명
심사 중SUBSTRATE HAVING OPTICAL WAVEGUIDE FORMED THEREIN AND DEVICE COMPRISING SAME
SUBSTRATE HAVING OPTICAL WAVEGUIDE FORMED THEREIN AND DEVICE COMPRISING SAME
❖Seoul National University R&DB FoundationKWAK, Jeong Hun; BAEK, Geun WooJan 6, 2026G02B, G02B, H10D +319