公开(公告)号：US20220082855A1

公开(公告)日：2022-03-17

申请号：US17471987

申请日：2021-09-10

Applicant: LG DISPLAY CO., LTD.

Inventor： Se-Jin LEE ,  Young-Woong KIM ,  Seung-Soo YANG ,  Min-Gyu CHOI

IPC: G02B30/32 ,  G06F1/16

Abstract: A display device includes a display panel including a plurality of pixel regions and displaying a picture; and a light path controlling member located on a front surface of the display panel and transmitting the picture output from the display panel, wherein the light path controlling member includes a plurality of separation walls and a plurality of light path portions between the plurality of separation walls, and wherein a period of the light path portion is different from a period of the pixel region.

公开(公告)号：US20220187505A1

公开(公告)日：2022-06-16

申请号：US17546973

申请日：2021-12-09

Applicant: LG Display Co., Ltd.

Inventor： Min-Gyu CHOI ,  Se-Jin LEE ,  Dong-Hyeok KIM

IPC: G02B3/00

Abstract: A display device includes a display panel including a plurality of pixel regions and configured to display a picture or an image, and a microlens array disposed on a front surface of the display panel. The microlens array includes a plurality of microlenses each having a polygonal pattern. Further, the microlenses can have different slanted angles.

公开(公告)号：US20180095217A1

公开(公告)日：2018-04-05

申请号：US15714608

申请日：2017-09-25

Applicant: LG DISPLAY CO., LTD.

Inventor： Ju-Hun MIN ,  Young-Hun JEONG ,  Min-Gyu CHOI

IPC: F21V8/00 ,  G02B1/14

CPC classification number: G02B6/0055 ,  G02B1/14 ,  G02B6/0051 ,  G02B6/0065 ,  G02B6/0068 ,  G02F2202/28

Abstract: A liquid crystal display device in an example includes a light guide plate that includes a light entering surface facing a light source; a reflecting plate below the light guide plate; an optical sheet on the light guide plate; a liquid crystal panel on the optical sheet; and a pattern adhesive layer that attaches at least one of the reflecting plate and the optical sheet to the light guide plate, wherein the pattern adhesive layer includes honeycomb shaped unit patterns that each include two first separation walls facing each other in a first direction perpendicular to the light entering surface, and second separation walls other than the first separation walls and each have an air cell defined therein, and wherein the unit patterns are arranged in the first direction and in a second direction perpendicular to the first direction.