№ EP4674925A1发明专利
审中LUMINESCENT MATERIAL, DISPERSION, FILM, PHOTOELECTRIC DEVICE AND METHOD
LUMINESCENT MATERIAL, DISPERSION, FILM, PHOTOELECTRIC DEVICE AND METHOD
❖Helio Display Materials LimitedSAKAI, Nobuya; WENGER, BernardJan 6, 2026C09K, C09K26