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11.
公开(公告)号:US10908447B2
公开(公告)日:2021-02-02
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.
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公开(公告)号:US10886350B2
公开(公告)日:2021-01-05
申请号:US16134193
申请日:2018-09-18
Applicant: LG Display Co., Ltd.
Inventor: Ji-Hyang Jang , Won-Hoe Koo , Min-Geun Choi
Abstract: An electroluminescent device includes a substrate which has a subpixel including a main subpixel and an auxiliary subpixel; a first thin film transistor and a second thin film transistor disposed on the substrate, the first thin film transistor corresponding to the main subpixel and the second thin film transistor corresponding to the auxiliary subpixel; an overcoat layer on the first and second thin film transistors; a first bottom electrode and a second bottom electrode on the overcoat layer, the first bottom electrode corresponding to the main subpixel and the second bottom electrode corresponding to the auxiliary subpixel; a light-emitting layer on the first bottom electrode and the second bottom electrode; and a top electrode on the light-emitting layer, wherein the main subpixel and the auxiliary subpixel have different color temperatures.
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公开(公告)号:US10734611B2
公开(公告)日:2020-08-04
申请号:US15717640
申请日:2017-09-27
Applicant: LG Display Co., Ltd.
Inventor: Hyun-Soo Lim , Kang-Ju Lee , Soo-Kang Kim , Won-Hoe Koo , Min-Geun Choi
Abstract: The present disclosure relates to an organic light emitting diode display device including: a substrate having an emitting area and a non-emitting area; an insulating layer on the substrate, the insulating layer including a plurality of convex portions, a plurality of connecting portions and at least one wall in the emitting area, a height of the at least one wall is greater than a height of the plurality of convex portions; a first electrode on the substrate; an emitting layer on the first electrode; and a second electrode on the emitting layer, the first electrode, the emitting layer and the second electrode constituting a light emitting diode.
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公开(公告)号:US10680207B2
公开(公告)日:2020-06-09
申请号:US16198272
申请日:2018-11-21
Applicant: LG Display Co., Ltd.
Inventor: Min-Geun Choi , Woo-Ram Youn
Abstract: An electroluminescent display device includes a first substrate including an emissive area; an overcoat layer disposed over the first substrate and including a plurality of protruding portions and a plurality of depressed portions in the emissive area; a first electrode disposed over the overcoat layer and including an electrode portion which corresponds to each of the plurality of protruding portions and an opening which corresponds to each of the plurality of depressed portions; a light-emitting layer disposed over the electrode portion; a second electrode disposed over the light-emitting layer; and a reflective pattern disposed over each of the plurality of depressed portions.
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公开(公告)号:US09535279B2
公开(公告)日:2017-01-03
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: G02F1/1343 , G02F1/1337 , G02F1/1334 , G02F1/1335 , G02F1/1368 , G02F1/137 , G02F1/1333 , 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.
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。
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16.
公开(公告)号:US11925059B2
公开(公告)日:2024-03-05
申请号:US16917491
申请日:2020-06-30
Applicant: LG Display Co., Ltd.
Inventor: Hyun-Soo Lim , Kang-Ju Lee , Soo-Kang Kim , Won-Hoe Koo , Min-Geun Choi
IPC: H10K50/856 , H10K50/813 , H10K50/858 , H10K59/122 , H10K102/00
CPC classification number: H10K50/856 , H10K50/813 , H10K50/858 , H10K59/122 , H10K2102/3026
Abstract: An organic light emitting diode display device includes a substrate having an emitting area and a non-emitting area. An insulating layer is on the substrate, and the insulating layer includes a plurality of convex portions, a plurality of connecting portions and at least one wall in the emitting area. A height of the at least one wall is greater than a height of the plurality of convex portions. A first electrode is on the substream, emitting layer is on the first electrode, a second electrode is on the emitting layer. The first electrode, the emitting layer and the second electrode constitute a light emitting diode.
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公开(公告)号:US11437725B2
公开(公告)日:2022-09-06
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
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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公开(公告)号:US11209704B2
公开(公告)日:2021-12-28
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 , G02F1/1368
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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19.
公开(公告)号:US10761361B2
公开(公告)日:2020-09-01
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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20.
公开(公告)号:US10705369B2
公开(公告)日:2020-07-07
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 , G02F1/13357 , 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.
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