公开(公告)号：US12242154B2

公开(公告)日：2025-03-04

申请号：US18498412

申请日：2023-10-31

Applicant: LG Display Co., Ltd.

Inventor： Yongseok Lee ,  Hyukjoon Yoon

IPC: G02F1/1335

Abstract: Embodiments relate to a display device including: a display panel configured to display an image; a backlight unit below the display panel, the blacklight unit configured to emit light; and an optical path control member interposed between the display panel and the backlight unit. The optical path control member includes a first electrode, a second electrode, and a light conversion layer interposed between the first electrode and the second electrode. The light conversion layer includes: a partition portion; and receiving portions which are formed in a pyramid shape within the partition portion and in which scattered particles are dispersed.

公开(公告)号：US20230205038A1

公开(公告)日：2023-06-29

申请号：US17976121

申请日：2022-10-28

Applicant: LG Display Co., Ltd.

Inventor： Eunhee Choi ,  Hyukjoon Yoon ,  Daeyong Kim ,  Heejong Shin

IPC: G02F1/1676 ,  G02F1/167

CPC classification number: G02F1/1676 ,  G02F1/167 ,  G02F2001/1678

Abstract: A display device includes a light path control device comprising a first substrate, a first electrode disposed above the first substrate, a second substrate disposed on the first substrate, a second electrode disposed below the second substrate, and a light conversion layer disposed between the first electrode and the second electrode and comprising a partition wall portion and a containing portion alternately disposed with each other.

公开(公告)号：US20240168333A1

公开(公告)日：2024-05-23

申请号：US18498412

申请日：2023-10-31

Applicant: LG Display Co., Ltd.

Inventor： Yongseok Lee ,  Hyukjoon Yoon

IPC: G02F1/1335

CPC classification number: G02F1/133607 ,  G02F2203/03

Abstract: Embodiments relate to a display device including: a display panel configured to display an image; a backlight unit below the display panel, the blacklight unit configured to emit light; and an optical path control member interposed between the display panel and the backlight unit. The optical path control member includes a first electrode, a second electrode, and a light conversion layer interposed between the first electrode and the second electrode. The light conversion layer includes: a partition portion; and receiving portions which are formed in a pyramid shape within the partition portion and in which scattered particles are dispersed.