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公开(公告)号:US20180059451A1
公开(公告)日:2018-03-01
申请号:US15672101
申请日:2017-08-08
Applicant: LG Display Co., Ltd.
Inventor: Ji-Na JEON , Min-Geun CHOI
IPC: G02F1/13 , G02B27/28 , G02B5/30 , G02F1/1335 , G02F1/1343
CPC classification number: G02F1/1323 , G02B5/3083 , G02B27/28 , G02F1/133528 , G02F1/1343 , G02F1/13471
Abstract: The present disclosure relates to a switchable liquid crystal display device having a light weight and a thin profile where a viewing angle adjusting panel is formed by using a liquid crystal capsule having an optical isotropy and a number of substrates and polarizing plates.
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公开(公告)号:US20210157182A1
公开(公告)日:2021-05-27
申请号:US17167671
申请日:2021-02-04
Applicant: LG Display Co., Ltd.
Inventor: Gi-Hwan LIM , Min-Geun CHOI
IPC: G02F1/1347 , G02F1/153 , G02F1/1337
Abstract: A reflective liquid crystal display device includes: first to fourth substrates spaced apart from and parallel to each other; a first stack including a first pixel electrode, a first alignment layer, a first common electrode, a second alignment layer and a first cholesteric liquid crystal layer between the first and second alignment layers; a second stack including a second pixel electrode, a third alignment layer, a second common electrode, a fourth alignment layer and a second cholesteric liquid crystal layer between the third and fourth alignment layers; a third stack including a third pixel electrode, a fifth alignment layer, a third common electrode, a sixth alignment layer and a third cholesteric liquid crystal layer between the fifth and sixth alignment layers; and a fourth stack including a first mode electrode, an ion storing layer, an electrolyte layer, an electrochromic layer and a second mode electrode sequentially on the first substrate.
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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.
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公开(公告)号:US20190103442A1
公开(公告)日:2019-04-04
申请号:US16139810
申请日:2018-09-24
Applicant: LG DISPLAY CO., LTD.
Inventor: Yong-Hoon CHOI , So-Young JO , Min-Geun CHOI , Hee-Jung YANG , Soo-Kang KIM
Abstract: An organic light emitting display device includes a substrate including a white pixel region, a blue color filter pattern in a first region of the white pixel region, an overcoat layer covering the blue color filer pattern and including a micro-lens, a first electrode on the overcoat layer, an organic emitting layer covering the first electrode, and a second electrode covering the organic emitting layer.
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5.
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.
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公开(公告)号:US20180149894A1
公开(公告)日:2018-05-31
申请号:US15822594
申请日:2017-11-27
Applicant: LG Display Co., Ltd.
Inventor: Sang-Wook LEE , Jung-Im HWANG , Min-Geun CHOI , Ji-Na JEON
IPC: G02F1/1343 , G02F1/1335 , G02F1/1362
CPC classification number: G02F1/1343 , G02F1/133555 , G02F1/133602 , G02F1/134363 , G02F1/136286 , G02F2001/134372
Abstract: A liquid crystal display device includes: a substrate having a pixel including first and second areas; a thin film transistor on the substrate in the pixel; a first pixel electrode in the first area and connected to the thin film transistor; a first common electrode in the first area and spaced apart from the first pixel electrode by a first separation distance; a second pixel electrode in the second area and connected to the first pixel electrode; a second common electrode in the second area and spaced apart from the second pixel electrode by a second separation distance different from the first separation distance; and a liquid crystal layer on the first pixel electrode, the first common electrode, the second pixel electrode and the second common electrode.
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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.
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公开(公告)号:US20150109547A1
公开(公告)日:2015-04-23
申请号:US14518327
申请日:2014-10-20
Applicant: LG Display Co., Ltd.
Inventor: Kyeong-Jin KIM , Jung-Im HWANG , Ji-Na JEON , Kyung-Su HA , Min-Geun CHOI
IPC: G02F1/1334 , G02F1/137 , G02F1/1333 , 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尺寸胶囊,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。
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公开(公告)号:US20230269966A1
公开(公告)日:2023-08-24
申请号:US18141786
申请日:2023-05-01
Applicant: LG Display Co., Ltd.
Inventor: Keum-Kyu MIN , Min-Geun CHOI , Yong-Hoon CHOI
IPC: H10K50/858 , H10K50/11 , H10K50/813 , H10K50/822 , H10K59/124
CPC classification number: H10K50/858 , H10K50/11 , H10K50/813 , H10K50/822 , H10K59/124 , H10K59/38
Abstract: An organic light emitting diode display device can include a substrate including at least one subpixel having a non-emitting area and an emitting area, a thin film transistor in the non-emitting area on the substrate, an overcoating layer on the thin film transistor and having a plurality of microlenses at a top surface of the overcoating layer, and a light emitting diode in the emitting area on the overcoating layer and connected to the thin film transistor. The surface of the plurality of microlenses can be divided into a plurality of convex portions and a plurality of concave portions with respect to a central surface. Further, the adjacent edge portions of adjacent two of the plurality of microlenses can constitute a first high portion, and the adjacent edge portions of adjacent three of the plurality of microlenses constitute a second high portion.
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公开(公告)号:US20210028545A1
公开(公告)日:2021-01-28
申请号:US16938011
申请日:2020-07-24
Applicant: LG Display Co., Ltd.
Inventor: Min-Geun CHOI , Seung-Ryull PARK , Soo-In JO , Lae-Bong JANG
IPC: H01Q9/04
Abstract: A flat panel antenna includes a first substrate on which a radiation patch and a ground plane are provided; a second substrate; a liquid crystal layer between the first substrate and the second substrate; and a feed portion adjacent to the second substrate, wherein the ground plane includes a slot, wherein the feed portion includes a first spacing part, a second spacing part and a feed line between the first spacing part and the second spacing part, and wherein a thickness of the first substrate is greater than a thickness of the second substrate.
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