公开(公告)号：US20200257145A1

公开(公告)日：2020-08-13

申请号：US16858398

申请日：2020-04-24

Applicant: LG Display Co., Ltd.

Inventor： Eun-Woo LEE ,  Min-Geun CHOI

IPC: G02F1/1334 ,  G02F1/1343 ,  G02F1/1333 ,  G02F1/1335 ,  G02F1/13357 ,  G02F1/1362

Abstract: A liquid crystal display device including: a substrate; a thin film transistor on the substrate; a pixel electrode and a common electrode on the substrate; a first liquid crystal pattern in the first sub-pixel on the pixel electrode and the common electrode, the first liquid crystal pattern including a first liquid crystal molecule; a second liquid crystal pattern in the second sub-pixel on the pixel electrode and the common electrode, the second liquid crystal pattern including a second liquid crystal molecule; and a third liquid crystal pattern in the third sub-pixel on the pixel electrode and the common electrode, the third liquid crystal pattern including a third liquid crystal molecule, wherein the first, second and third liquid crystal molecules have different refractive index anisotropies from each other.

公开(公告)号：US20190155071A1

公开(公告)日：2019-05-23

申请号：US16188840

申请日：2018-11-13

Applicant: LG DISPLAY CO., LTD.

Inventor： Eun-Woo LEE ,  Min-Geun CHOI

IPC: G02F1/1334 ,  G02F1/1343 ,  G02F1/1333 ,  G02F1/1335 ,  G02F1/1362

Abstract: A liquid crystal display device including: a substrate; a thin film transistor on the substrate; a pixel electrode and a common electrode on the substrate; a first liquid crystal pattern in the first sub-pixel on the pixel electrode and the common electrode, the first liquid crystal pattern including a first liquid crystal molecule; a second liquid crystal pattern in the second sub-pixel on the pixel electrode and the common electrode, the second liquid crystal pattern including a second liquid crystal molecule; and a third liquid crystal pattern in the third sub-pixel on the pixel electrode and the common electrode, the third liquid crystal pattern including a third liquid crystal molecule, wherein the first, second and third liquid crystal molecules have different refractive index anisotropies from each other.

公开(公告)号：US20190155073A1

公开(公告)日：2019-05-23

申请号：US16189255

申请日：2018-11-13

Applicant: LG DISPLAY CO., LTD.

Inventor： Eun-Woo LEE ,  Min-Geun CHOI ,  Jung-Im HWANG

IPC: G02F1/1334 ,  G02F1/1343 ,  G02F1/1333 ,  G02F1/1335 ,  G02F1/1362

Abstract: A liquid crystal display device includes: a substrate having first, second and third sub-pixels; a thin film transistor in each of the first, second and third sub-pixels on a front surface of the substrate; a pixel electrode and a common electrode in each of the first, second and third sub-pixels on the substrate, the pixel electrode and the common electrode spaced apart from each other; a liquid crystal layer on the pixel electrode and the common electrode, the liquid crystal layer including a liquid crystal capsule and a binder; an auxiliary adhesive layer on the liquid crystal layer; an optical film on the auxiliary adhesive layer; a first adhesive layer and a first polarizing plate sequentially on a rear surface of the substrate; and a second adhesive layer and a second polarizing plate sequentially on the optical film.

公开(公告)号：US20170315388A1

公开(公告)日：2017-11-02

申请号：US15582135

申请日：2017-04-28

Applicant: LG DISPLAY CO., LTD.

Inventor： Kyeong-Jin KIM ,  Kyung-Su HA ,  Eun-Woo LEE

IPC: G02F1/1334 ,  G02F1/1341 ,  B01J13/16 ,  G02F1/1368 ,  C09K19/54 ,  C09K19/52

CPC classification number: G02F1/1334 ,  B01J13/16 ,  C09K19/544 ,  C09K2019/523 ,  G02F1/1341 ,  G02F1/1368 ,  G02F2201/121 ,  G02F2201/123 ,  G02F2202/023 ,  G02F2202/36 ,  G02F2203/64

Abstract: A liquid crystal display device includes: a substrate; a thin film transistor in a pixel region over the substrate; a common electrode over the thin film transistor; a pixel electrode connected to the thin film transistor; and a liquid crystal layer including a plurality of liquid crystal capsules over the common electrode and the pixel electrode, wherein each of the plurality of liquid crystal capsules includes a shell and a core having a plurality of liquid crystal molecules therein, and wherein a gap distance between the liquid crystal molecules in adjacent liquid crystal capsules is equal to or greater than 20 nm and equal to or smaller than 0.3 times of a capsule diameter of the adjacent liquid crystal capsules.

公开(公告)号：US20210088816A1

公开(公告)日：2021-03-25

申请号：US17112330

申请日：2020-12-04

Applicant: LG DISPLAY CO., LTD.

Inventor： Kyeong-Jin KIM ,  Kyung-Su HA ,  Eun-Woo LEE

IPC: G02F1/1334 ,  B01J13/16 ,  C09K19/54 ,  G02F1/1341 ,  G02F1/1368

Abstract: A liquid crystal display device includes: a substrate; a thin film transistor in a pixel region over the substrate; a common electrode over the thin film transistor; a pixel electrode connected to the thin film transistor; and a liquid crystal layer including a plurality of liquid crystal capsules over the common electrode and the pixel electrode, wherein each of the plurality of liquid crystal capsules includes a shell and a core having a plurality of liquid crystal molecules therein, and wherein a gap distance between the liquid crystal molecules in adjacent liquid crystal capsules is equal to or greater than 20 nm and equal to or smaller than 0.3 times of a capsule diameter of the adjacent liquid crystal capsules.

公开(公告)号：US20170153471A1

公开(公告)日：2017-06-01

申请号：US15363898

申请日：2016-11-29

Applicant: LG DISPLAY CO., LTD.

Inventor： Kyung-Su HA ,  Ji-Na JEON ,  Eun-Woo LEE

IPC: G02F1/1334 ,  G02F1/1362 ,  G02F1/1335 ,  G02F1/1343 ,  G02F1/1368

CPC classification number: G02F1/1334 ,  G02F1/133514 ,  G02F1/133528 ,  G02F1/134336 ,  G02F1/134363 ,  G02F1/13624 ,  G02F1/136286 ,  G02F1/1368 ,  G02F2001/133531 ,  G02F2001/134345 ,  G02F2201/52 ,  G02F2202/36

Abstract: Discussed is a liquid crystal display device according to an embodiment including a substrate including a unit pixel having first to third sub-pixels arranged in a delta structure; and a first electrode and a second electrode in each of the first to third sub-pixels, each of the first and second electrodes including a first bar and a plurality of second bars branching off from the first bar, the first bar of the first electrode and the first bar of the second electrode facing each other and being parallel with each other, the second bars of the first electrode and the second bars of the second electrode interleaved with each other, wherein the first and second bars of the third sub-pixel makes first and second angles, respectively, relative to a first polarization axis.