The commercialization on the lithium niobate on insulator provides start on the emergence of high-high-quality lithium niobate photonic crystals. To be able to offer direction into the study of lithium niobate photonic crystal devices, recent progress about fabrication, characterization, and purposes of The skinny-movie lithium niobate photonic crystal is reviewed. https://-lithiumniobatecrystal30615.tribunablog.com/the-smart-trick-of-lithium-niobate-crystal-that-nobody-is-discussing-46853963