公开(公告)号：US20190155074A1

公开(公告)日：2019-05-23

申请号：US16240417

申请日：2019-01-04

Applicant: LG Display Co., Ltd.

Inventor： Kyeong-Jin Kim ,  Jung-Im Hwang ,  Ji-Na Jeon ,  Kyung-Su Ha ,  Min-Geun Choi

IPC: G02F1/1334 ,  G02F1/13363 ,  G02F1/1368 ,  G02F1/1335 ,  G02F1/1333 ,  G02F1/137 ,  G02F1/1343 ,  G02F1/1337

Abstract: Disclosed is a liquid crystal display device that may include a first substrate; a first electrode on the first substrate, the first electrode including a plurality of first inclined planes; a nanocapsule liquid crystal layer on the first electrode, the nanocapsule liquid crystal layer including a plurality of nano-sized capsules dispersed in a buffer layer, each of the plurality of nano-sized capsules including nematic liquid crystal molecules having a negative dielectric constant anisotropy; and a second electrode on the nanocapsule liquid crystal layer, the second electrode including a plurality of second inclined planes facing the plurality of first inclined planes, wherein the nanocapsule liquid crystal layer is substantially, optically isotropic in a normal state, and is optically anisotropic when a voltage is applied to the first and second electrodes.

公开(公告)号：US10222644B2

公开(公告)日：2019-03-05

申请号：US15645651

申请日：2017-07-10

Applicant: LG Display Co., Ltd.

Inventor： Kyeong-Jin Kim ,  Jung-Im Hwang ,  Ji-Na Jeon ,  Kyung-Su Ha ,  Min-Geun Choi

IPC: G02F1/1334 ,  G02F1/1333 ,  G02F1/1335 ,  G02F1/1368 ,  G02F1/1343 ,  G02F1/1337 ,  G02F1/137 ,  G02F1/13363 ,  F21V8/00

Abstract: Disclosed is a liquid crystal display device that may include a first substrate; a first electrode on the first substrate, the first electrode including a plurality of first inclined planes; a nanocapsule liquid crystal layer on the first electrode, the nanocapsule liquid crystal layer including a plurality of nano-sized capsules dispersed in a buffer layer, each of the plurality of nano-sized capsules including nematic liquid crystal molecules having a negative dielectric constant anisotropy; and a second electrode on the nanocapsule liquid crystal layer, the second electrode including a plurality of second inclined planes facing the plurality of first inclined planes, wherein the nanocapsule liquid crystal layer is substantially, optically isotropic in a normal state, and is optically anisotropic when a voltage is applied to the first and second electrodes.

公开(公告)号：US10061149B2

公开(公告)日：2018-08-28

申请号：US14752194

申请日：2015-06-26

Applicant: LG DISPLAY CO., LTD.

Inventor： Ji-Na Jeon ,  Kyeong-Jin Kim ,  Min-Geon Choi

IPC: G02F1/1333 ,  G02F1/1334 ,  G02F1/13363 ,  G02F1/139

CPC classification number: G02F1/1334 ,  G02F1/133634 ,  G02F1/1393 ,  G02F2202/36

Abstract: Disclosed is a nanocapsule liquid crystal display device. The display includes a liquid crystal panel having a substrate and a nanocapsule liquid crystal layer over the substrate; a first polarizing plate on an outer surface of the substrate and including a first polarizing layer; and a second polarizing plate directly on an outer surface of the nanocapsule liquid crystal layer and including a second polarizing layer and a phase difference layer, wherein a retardation of the nanocapsule liquid crystal layer is compensated by the phase difference layer.

公开(公告)号：US10018867B2

公开(公告)日：2018-07-10

申请号：US15361656

申请日：2016-11-28

Applicant: LG Display Co., Ltd.

Inventor： Kyung-Su Ha ,  Kyeong-Jin Kim ,  Ji-Na Jeon

IPC: G02F1/1333 ,  G02F1/1334 ,  G02F1/1335 ,  G02F1/1343 ,  G02F1/1337

CPC classification number: G02F1/1334 ,  G02F1/133528 ,  G02F1/133703 ,  G02F1/134309 ,  G02F1/134363 ,  G02F2001/133531 ,  G02F2202/36

Abstract: A nano capsule liquid crystal layer and a liquid crystal display having the same are provided. The nano capsule liquid crystal layer includes a buffer layer and a plurality of nano capsules disposed in the buffer layer. An inside of each of the nano capsules includes liquid crystal molecules, and additives each having a center molecule and at least two first peripheral molecules connected to the center molecule and spaced apart from each other, and that are mixed with the liquid crystal molecules. The first peripheral molecules have a same phase as the liquid crystal molecule.

公开(公告)号：US09759943B2

公开(公告)日：2017-09-12

申请号：US15359839

申请日：2016-11-23

Applicant: LG DISPLAY CO., LTD.

Inventor： Kyeong-Jin Kim ,  Jung-Im Hwang ,  Ji-Na Jeon ,  Kyung-Su Ha ,  Min-Geun Choi

IPC: G02F1/13363 ,  G02F1/1335 ,  G02F1/1334 ,  G02F1/1333 ,  G02F1/1368 ,  G02F1/137 ,  G02F1/1337 ,  G02F1/1343 ,  F21V8/00

CPC classification number: G02F1/1334 ,  G02B6/0056 ,  G02F1/133305 ,  G02F1/13338 ,  G02F1/133514 ,  G02F1/133524 ,  G02F1/133528 ,  G02F1/133553 ,  G02F1/133603 ,  G02F1/13363 ,  G02F1/133707 ,  G02F1/134309 ,  G02F1/1368 ,  G02F1/13718 ,  G02F2001/133531 ,  G02F2001/133541 ,  G02F2001/133638 ,  G02F2001/13712 ,  G02F2202/36 ,  G02F2203/02

Abstract: Disclosed is a liquid crystal display device that may include a first substrate; a first electrode on the first substrate, the first electrode including a plurality of first inclined planes; a nanocapsule liquid crystal layer on the first electrode, the nanocapsule liquid crystal layer including a plurality of nano-sized capsules dispersed in a buffer layer, each of the plurality of nano-sized capsules including nematic liquid crystal molecules having a negative dielectric constant anisotropy; and a second electrode on the nanocapsule liquid crystal layer, the second electrode including a plurality of second inclined planes facing the plurality of first inclined planes, wherein the nanocapsule liquid crystal layer is substantially, optically isotropic in a normal state, and is optically anisotropic when a voltage is applied to the first and second electrodes.

公开(公告)号：US20160178941A1

公开(公告)日：2016-06-23

申请号：US14979060

申请日：2015-12-22

Applicant: LG Display Co., Ltd. ,  Imagelab Co., Ltd.

Inventor： Kyeong-Jin Kim ,  Min-Geun Choi ,  Kyung-Su Ha ,  Hyun-Ha Hwang ,  Seung-Gon Kang

IPC: G02F1/1334 ,  G02F1/1335

CPC classification number: G02F1/1334 ,  C09K19/42 ,  C09K19/544 ,  G02F2202/36

Abstract: Discussed is a liquid crystal display device that includes a substrate having a pixel electrode and a common electrode formed thereon, a first polarizing plate on a bottom surface of the substrate, and having a polarizing axis of a first direction, a nanocapsule liquid crystal layer on the pixel electrode and the common electrode, and including a buffer layer and nanocapsules, each nanocapsules being filled with liquid crystal molecules, being oil-soluble, and being dispersed in the buffer layer, and a second polarizing plate on the nanocapsule liquid crystal layer, and having a polarizing axis of a second direction perpendicular to the first direction.

Abstract translation: 讨论了一种液晶显示装置，其包括具有形成在其上的像素电极和公共电极的基板，在基板的底面上的第一偏振片，具有第一方向的偏振轴，纳米胶囊液晶层 像素电极和公共电极，并且包括缓冲层和纳米胶囊，每个纳米胶囊充满液晶分子，是油溶性的，并且分散在缓冲层中，并且在纳米胶囊液晶层上具有第二偏振片， 并且具有垂直于第一方向的第二方向的偏振轴。