公开(公告)号：US20170090099A1

公开(公告)日：2017-03-30

申请号：US15275703

申请日：2016-09-26

Applicant: LG Display Co., Ltd.

Inventor： SangHyun LEE ,  JaeJung HAN ,  YongJoong YOON ,  Hyosung LEE

IPC: F21V8/00

CPC classification number: G02B6/0043 ,  G02B6/002 ,  G02B6/0021 ,  G02B6/0045 ,  G02B6/0061 ,  G02B6/0068

Abstract: A light guide plate includes a main body having a light receiving edge and an opposite side, the opposite side being opposite from the light receiving edge; at least one variant portion having a protruded portion that protrudes from the main body from the opposite side, the at least one variant portion defining a hole vertically passing through the main body; and an optical pattern provided in the at least one variant portion.

公开(公告)号：US20220260886A1

公开(公告)日：2022-08-18

申请号：US17735805

申请日：2022-05-03

Applicant: LG Display Co., Ltd.

Inventor： SangHyun LEE ,  MinSoo PARK

IPC: G02F1/167 ,  G02F1/1676 ,  G02F1/1679 ,  G02F1/1677 ,  G02F1/1335 ,  G02F1/1368 ,  H01L27/32 ,  H01L51/52 ,  G02F1/1345

Abstract: A display apparatus can include a display panel; a first light path control layer including a plurality of lower slits, a first electrophoresis liquid having first light blocking particles injected into the plurality of lower slits, and a lower driving electrode pattern disposed to intersect a longitudinal direction of the plurality of lower slits; and a second light path control layer disposed on the first light path control layer, the second light path control layer including a plurality of upper slits, a second electrophoresis liquid having second light blocking particles injected into the plurality of upper slits, and an upper driving electrode pattern disposed to intersect a longitudinal direction of the plurality of upper slits.

公开(公告)号：US20200033689A1

公开(公告)日：2020-01-30

申请号：US16523666

申请日：2019-07-26

Applicant: LG Display Co., Ltd.

Inventor： SangHyun LEE ,  MinSoo PARK

IPC: G02F1/167 ,  G02F1/1676 ,  G02F1/1679 ,  G02F1/1677 ,  G02F1/1335 ,  G02F1/1345 ,  G02F1/1368 ,  H01L27/32 ,  H01L51/52

Abstract: A display apparatus can include a display panel; and a light path control film disposed on the display panel, in which the light path control film includes a plurality of slits, an electrophoresis liquid disposed in the plurality of slits, the electrophoresis liquid including a plurality of light blocking particles, and a driving electrode pattern disposed to intersect a longitudinal direction of the plurality of slits, and the driving electrode pattern is configured to concentrate the light blocking particles on intersection regions of the plurality of slits and the driving electrode pattern or scatter the plurality of light blocking particles throughout the plurality of slits based on a driving voltage.

公开(公告)号：US20170123140A1

公开(公告)日：2017-05-04

申请号：US15335864

申请日：2016-10-27

Applicant: LG Display Co., Ltd.

Inventor： JaeJung HAN ,  SangHyun LEE ,  YongJoong YOON ,  Hyosung LEE

IPC: F21V8/00

CPC classification number: G02B6/0055 ,  G02B6/0045 ,  G02B6/0051

Abstract: A backlight unit, a liquid crystal display (LCD) device, and an electronic device including the same are provided. The backlight unit includes a light guide member having a light receiving edge provided on an outer wall, and a hole spaced apart from light receiving edge; a light source configured to provide light to the light receiving edge; and a reflective member on an inner wall of the hole of the light guide member.