公开(公告)号：US11914242B2

公开(公告)日：2024-02-27

申请号：US18003577

申请日：2021-06-28

Applicant: LG INNOTEK CO., LTD.

Inventor： Jin Gyeong Park ,  Chan Mi Ju ,  Byung Sook Kim

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

CPC classification number: G02F1/133512 ,  G02F1/13338 ,  G02F1/13439 ,  G02F1/134309

Abstract: An optical 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 photoconversion unit disposed between the first electrode and the second electrode, wherein the second substrate includes at least one hole penetrating the second substrate, and an electrode connection part connected to a side surface of the second electrode is disposed inside the hole.

公开(公告)号：US11966106B2

公开(公告)日：2024-04-23

申请号：US17921223

申请日：2021-04-15

Applicant: LG INNOTEK CO., LTD.

Inventor： In Hae Lee ,  Won Seok Choi ,  Chan Mi Ju

IPC: G02F1/13 ,  G02F1/1339 ,  G02F1/137 ,  G02F1/167 ,  G02F1/1676 ,  G02F1/1679 ,  G02F1/1685

CPC classification number: G02F1/1323 ,  G02F1/13394 ,  G02F1/137 ,  G02F1/167 ,  G02F1/1676 ,  G02F1/1679 ,  G02F1/1685 ,  G02F2201/07 ,  G02F2201/44 ,  G02F2202/28

Abstract: An optical 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: each of the first substrate and the second substrate includes a first direction, a second direction different from the first direction, and a third direction defined as a thickness-direction of the first substrate and the second substrate; the light conversion part includes a partition wall part and a reception part alternately arranged; and the reception part has a light transmittance changing according to application of a voltage, extends in a fourth direction, and has a lower surface inclined at an acute angle with respect to one side surface of the first substrate.