Transmittance variable film cell for attaching on a curved surface and optical device using the same
(KR 10-2022-0088142)
Column spacer with transition section for normally clear liquid crystal film cell
(KR 10-2022-0116559)
Local dimming transmittance variable liquid crystal cell and curved transmittance variable film cell comprising the same
(KR 10-2022-0117750)
Curved transmittance variable liquid crystal cell for applying on a curved surface and curved transmittance variable film cell comprising the same
(KR 10-2022-0117752)