公开(公告)号：US20230273480A1

公开(公告)日：2023-08-31

申请号：US18007377

申请日：2021-07-27

Applicant: LG INNOTEK CO., LTD.

Inventor： Jin Gyeong PARK ,  Jun LEE ,  Byung Sook KIM ,  Mun Yeong SON

IPC: G02F1/1335 ,  G02F1/1343 ,  G02F1/1333 ,  G02F1/13357

CPC classification number: G02F1/133614 ,  G02F1/134309 ,  G02F1/13338 ,  G02F1/133603

Abstract: A light path control member according to an embodiment comprises: a first substrate; a first electrode disposed on the first substrate; a second substrate disposed on the first substrate; a second electrode disposed under the second substrate; and a light conversion part disposed between the first electrode and the second electrode, wherein: the light conversion part includes a plurality of partition wall portions and a plurality of receiving portions which are alternately arranged; a light conversion material comprising a dispersion and multiple light conversion particles dispersed in the dispersion is disposed in the receiving portions; and the dispersion comprises a material having a carbon number of 2 to 13.