公开(公告)号：US12092913B2

公开(公告)日：2024-09-17

申请号：US18242022

申请日：2023-09-05

Applicant: LG Display Co., Ltd.

Inventor： Hyunseung Kim ,  Youngmin Oh ,  Minhyung Kim

IPC: G02F1/13 ,  G02B5/30

CPC classification number: G02F1/1323 ,  G02B5/3033

Abstract: A light path control member according to an aspect includes a first substrate; a first electrode disposed on the first substrate; a light path control unit disposed on the first electrode; a second electrode disposed on the light path conversion unit; and a second substrate disposed on the second electrode, wherein the light path control unit includes a light transmission part and a light path conversion part around the light transmission part, the light transmission part includes first alignment materials, the light path conversion part includes second alignment materials, an alignment direction of the second alignment materials change according to a voltage applied to at least one of the first electrode or the second electrode.