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：US20170192265A1

公开(公告)日：2017-07-06

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: G02F1/1334 ,  G02F1/1343 ,  G02F1/1335

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：US20170075154A1

公开(公告)日：2017-03-16

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: G02F1/1334 ,  G02F1/1333 ,  G02F1/13363 ,  G02F1/1343 ,  G02F1/1335 ,  G02F1/1368

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.

Abstract translation: 公开了一种液晶显示装置，其可以包括第一基板; 所述第一电极在所述第一基板上，所述第一电极包括多个第一倾斜平面; 在所述第一电极上的纳米胶囊液晶层，所述纳米胶囊液晶层包含分散在缓冲层中的多个纳米级胶囊，所述多个纳米尺寸胶囊中的每一个包括具有负介电常数各向异性的向列型液晶分子; 和纳米胶囊液晶层上的第二电极，所述第二电极包括面对所述多个第一倾斜面的多个第二倾斜面，其中所述纳米胶囊液晶层在正常状态下基本上是光学各向同性的，并且当光学各向异性时 电压施加到第一和第二电极。

公开(公告)号：US20210311337A1

公开(公告)日：2021-10-07

申请号：US17352237

申请日：2021-06-18

Applicant: LG Display Co., Ltd.

Inventor： Kyeong-Jin KIM ,  Ji-Na JEON

IPC: G02F1/1334 ,  G02F1/1368 ,  G02F1/1341 ,  C09K19/54 ,  B01J13/18 ,  C09K19/52 ,  C09K19/02

Abstract: A liquid crystal capsule includes: a shell; and a liquid crystal molecule in the shell, wherein a critical surface tension of the shell is smaller than a critical surface tension of the liquid crystal molecule. Further, the liquid crystal molecule includes a nematic liquid crystal and the shell includes polytetramethyldisiloxane. The liquid crystal capsule also includes an additive in the shell and the additive has a critical surface tension smaller than that of the liquid crystal molecule.

公开(公告)号：US20180299712A1

公开(公告)日：2018-10-18

申请号：US15938135

申请日：2018-03-28

Applicant: LG Display Co., Ltd.

Inventor： Kyeong-Jin KIM ,  Ji-Na JEON

IPC: G02F1/1334 ,  G02F1/1368 ,  G02F1/1341 ,  C09K19/54 ,  B01J13/18

Abstract: A liquid crystal capsule includes: a shell; and a liquid crystal molecule in the shell, wherein a critical surface tension of the shell is smaller than a critical surface tension of the liquid crystal molecule. Further, the liquid crystal molecule includes a nematic liquid crystal and the shell includes polytetramethyldisiloxane. The liquid crystal capsule also includes an additive in the shell and the additive has a critical surface tension smaller than that of the liquid crystal molecule.

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：US20160062175A1

公开(公告)日：2016-03-03

申请号：US14835482

申请日：2015-08-25

Applicant: LG DISPLAY CO., LTD.

Inventor： Ji-Na JEON ,  Kyeong-Jin KIM ,  Jung-Im HWANG ,  Min-Geon CHOI ,  Kyung-Su HA

IPC: G02F1/1333 ,  G02F1/1335

CPC classification number: G02F1/133377 ,  G02F1/1334 ,  G02F1/133528 ,  G02F1/134363 ,  G02F2201/50 ,  G02F2202/28 ,  G02F2202/36

Abstract: Discussed is a nanocapsule liquid crystal display device. The nanocapsule liquid crystal display device according to an embodiment includes a substrate; a pixel electrode and a common electrode on the substrate; a first polarization plate disposed under the substrate and including a first polarization layer; and a second polarization plate contacting at least one of the pixel electrode and the common electrode and including a second polarization layer and a nanocapsule liquid crystal layer between the second polarization layer and the substrate.

Abstract translation: 讨论的是纳米胶囊液晶显示装置。 根据一个实施方式的纳米胶囊型液晶显示装置包括：基板; 基板上的像素电极和公共电极; 设置在所述基板下方并且包括第一偏振层的第一偏振板; 以及与所述像素电极和所述公共电极中的至少一个接触的第二偏振板，并且在所述第二偏振层和所述基板之间包括第二偏振层和纳米胶囊液晶层。

公开(公告)号：US20150185487A1

公开(公告)日：2015-07-02

申请号：US14581597

申请日：2014-12-23

Applicant: LG Display Co., Ltd.

Inventor： Young-Bok LEE ,  Kyeong-Jin KIM ,  Hoon KANG ,  Ji-Na JEON ,  Hong-Yun KANG

IPC: G02B27/22 ,  G02F1/1335 ,  G02F1/1343 ,  G02F1/137 ,  G02F1/1334

CPC classification number: G02F1/1336 ,  G02B3/14 ,  G02B27/2214 ,  G02F2001/294

Abstract: A switchable type display device includes: a display panel displaying an image; and a lens panel refracting or transmitting a light emitted from the display panel, the lens panel comprising: first and second substrates facing and spaced apart from each other; first and second electrodes on an inner surface of at least one of the first and second substrates; a lens layer between the first and second substrates; and a liquid crystal layer between the lens layer and one of the first and second substrates, the liquid crystal layer including a nano liquid crystal having a nano capsule filled with a plurality of liquid crystal molecules.

Abstract translation: 可切换式显示装置包括：显示图像的显示面板; 以及透镜面板折射或透射从所述显示面板发射的光，所述透镜面板包括：面对并彼此间隔开的第一和第二基板; 在第一和第二基板中的至少一个的内表面上的第一和第二电极; 在第一和第二基板之间的透镜层; 以及在所述透镜层与所述第一和第二基板中的一个之间的液晶层，所述液晶层包括具有填充有多个液晶分子的纳米胶囊的纳米液晶。

公开(公告)号：US20170307917A1

公开(公告)日：2017-10-26

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 ,  G02F1/137 ,  G02F1/1368 ,  G02F1/1343 ,  G02F1/13363 ,  G02F1/1337 ,  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：US20160011443A1

公开(公告)日：2016-01-14

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: G02F1/1334 ,  G02F1/1362 ,  G02F1/1368 ,  G02F1/1335 ,  G02F1/13363

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.

Abstract translation: 公开了一种纳米胶囊液晶显示装置。 显示器包括：液晶面板，具有衬底和衬底上的纳米胶囊液晶层; 在所述基板的外表面上的第一偏振片，包括第一偏振层; 以及直接在纳米胶囊液晶层的外表面上的第二偏振片，并且包括第二偏振层和相位差层，其中纳米胶囊层的延迟由相位差补偿。