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公开(公告)号：US10535315B2
公开(公告)日：2020-01-14
申请号：US16056632
申请日：2018-08-07
Applicant: Samsung Display Co., Ltd.
Inventor： Joon-Hyung Park , Sun Young Kwon , Min-Hee Kim , Ji Hong Bae , Jong Ho Son , Keun Chan Oh , Kyung Hee Lee , Kang Seob Jeong , Kyung Seon Tak
IPC: G02F1/1362 , G09G3/00 , G09G3/36 , G02F1/1343
Abstract: A display device including a liquid crystal panel assembly including a plurality of pixels, a data driver applying a data voltage to a plurality of data lines which is connected to the plurality of pixels, and a common voltage generator providing a common voltage to the liquid crystal panel assembly, in which the common voltage is an optimal common voltage for a maximum grayscale at which a flicker is minimized while a data voltage with a maximum grayscale is applied to the plurality of pixels.
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公开(公告)号：US10214690B2
公开(公告)日：2019-02-26
申请号：US15490392
申请日：2017-04-18
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Sung-Hwan Hong , Eun Kyung Koh , Myung-Eun Kim , Fusayuki Takeshita , Ji Hong Bae
IPC: G02F1/1333 , C09K19/32 , G02F1/1343
Abstract: A liquid crystal composition including a liquid crystal compound represented by Formula 1:
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公开(公告)号：US10473982B2
公开(公告)日：2019-11-12
申请号：US15487514
申请日：2017-04-14
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Sun Young Kwon , Tae Hoon Kim , Ji Hong Bae , Jong Ho Son , Keun Chan Oh , Gak Seok Lee , Chang Hun Lee , Ji Eun Jang
IPC: G02F1/1333 , G02F1/1337 , C09K19/30 , C09K19/56 , C09K19/06 , C09K19/12
Abstract: A liquid crystal display including a first substrate, a second substrate disposed opposite the first substrate, and a liquid crystal layer disposed between the first substrate and the second substrate. The liquid crystal layer includes a liquid crystal composition. The liquid crystal composition includes at least one of liquid crystal compounds including a cyclopentadienyl group.
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公开(公告)号：US10018875B2
公开(公告)日：2018-07-10
申请号：US15002012
申请日：2016-01-20
Applicant: Samsung Display Co. Ltd.
Inventor： Ji Hong Bae , Heung Shik Park , Keun Chan Oh
IPC: G02F1/1337 , G02F1/1341 , C07D211/46 , C07D211/22 , C09K19/54 , C09K19/34 , C09K19/56 , C08G73/10
CPC classification number: G02F1/133711 , C07D211/22 , C07D211/46 , C08G73/1042 , C08G73/1078 , C09K19/3483 , C09K19/54 , C09K19/542 , C09K19/56 , C09K2019/548 , G02F1/133707 , G02F1/133788 , G02F1/1341 , G02F2001/133726 , G02F2001/133742
Abstract: A curved liquid crystal display comprises, a first curved substrate; a second curved substrate facing the first curved substrate; a liquid crystal layer disposed between the first curved substrate and the second curved substrate; a first curved liquid crystal alignment layer disposed between the liquid crystal layer and the first curved substrate and containing a light stabilizer; and a second curved liquid crystal alignment layer disposed between the liquid crystal layer and the second curved substrate.
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公开(公告)号：US10100250B2
公开(公告)日：2018-10-16
申请号：US15296637
申请日：2016-10-18
Applicant: Samsung Display Co., Ltd.
Inventor： Sun Young Kwon , Ji Hong Bae , Keun Chan Oh , Seul Gee Lee , Jin Hyeong Lee
IPC: G02F1/1333 , C09K19/30 , C09K19/54 , G02F1/1335 , G02F1/1339 , G02F1/1368
Abstract: A liquid crystal display including a first substrate, a second substrate overlapping with the first substrate, and a liquid crystal layer provided between the first substrate and the second substrate, wherein the liquid crystal layer includes a liquid crystal compound represented by Formula 1 and a liquid crystal stabilizing agent: wherein A, B, n1, n2, R, R′, Z1, and Z2 are the same as described in the specification.
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Patent Agency Ranking
公开(公告)号：US09605206B2
公开(公告)日：2017-03-28
申请号：US14806843
申请日：2015-07-23
Applicant: Samsung Display Co., Ltd.
Inventor： Kang Seob Jeong , Kyung Seon Tak , Min-Hee Kim , Kyung Hee Lee , Sun Young Kwon , Joon-Hyung Park , Ji Hong Bae , Jong Ho Son , Keun Chan Oh
IPC: C09K11/06 , C09K19/30 , G02F1/1341 , C09K19/04 , C09K19/12
CPC classification number: C09K19/3003 , C09K2019/0448 , C09K2019/122 , C09K2019/123 , C09K2019/3004 , C09K2019/3009 , C09K2019/3027 , G02F1/1341
Abstract: A liquid crystal composition includes a first class including a first compound represented by Chemical Formula 1, wherein the first compound is 13 to 18 parts by weight based on 100 parts by weight of the total liquid crystal composition, and a second compound represented by Chemical Formula 2, wherein the second compound is 8 to 13 parts by weight based on 100 parts by weight of the total liquid crystal composition, a second class including a third compound represented by Chemical Formula 3. Chemical Formulas 1, 2, and 3 are represented by: and wherein R and R′ are, independently of each other, a hydrogen atom, or an unsubstituted or substituted C1 to C7 alkyl group.
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公开(公告)号：US09518223B2
公开(公告)日：2016-12-13
申请号：US14867315
申请日：2015-09-28
Applicant: Samsung Display Co., Ltd.
Inventor： Ji Hong Bae , Keun Chan Oh
CPC classification number: C09K19/3402 , C09K19/56 , C09K2019/0444 , C09K2019/123 , C09K2019/3009 , C09K2019/3422 , G02F1/133707 , G02F1/133711 , G02F1/133753 , G02F1/133788 , G02F1/137 , G02F2001/133761 , G02F2001/13712
Abstract: A liquid crystal composition includes a photoinitiator; an alignment aid; a neutral liquid crystal compound; and a polar liquid crystal compound, wherein the neutral liquid crystal compound includes at least one of compounds represented by Chemical Formulas N-1 to N-10 below:
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公开(公告)号：US09422477B2
公开(公告)日：2016-08-23
申请号：US14706700
申请日：2015-05-07
Applicant: Samsung Display Co., Ltd.
Inventor： Keun Chan Oh , Ji Hong Bae , Kyung Min Kim , Sun Young Kwon , Jun Hyeok Bang
IPC: G02F1/1343 , C09K19/34 , C09K19/56 , G02F1/1368 , G02F1/1333
CPC classification number: C09K19/3402 , C09K19/20 , C09K19/3066 , C09K19/56 , C09K2019/0444 , C09K2019/0466 , C09K2019/123 , C09K2019/3004 , C09K2019/3009 , C09K2019/301 , C09K2019/3016 , C09K2019/3027 , C09K2019/3422 , G02F1/134309
Abstract: A liquid crystal composition includes a first class liquid crystal compound and a second class liquid crystal compound, wherein the first class liquid crystal compound includes one or more compounds represented by Chemical Formulas 1 to 8: in which X and Y are independently a C1-C7 alkyl group.
Abstract translation: 液晶组合物包括第一类液晶化合物和第二类液晶化合物，其中第一类液晶化合物包括由化学式1至8表示的一种或多种化合物：其中X和Y独立地为C1-C7 烷基。
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公开(公告)号：US10221358B2
公开(公告)日：2019-03-05
申请号：US15457134
申请日：2017-03-13
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Ji Hong Bae , Sung-Hwan Hong , Keun Chan Oh
IPC: G02F1/1333 , C09K19/34 , C09K19/56 , G02F1/1335 , G02F1/1337
Abstract: A liquid crystal composition includes at least one of liquid crystal molecules represented by Chemical Formulas A and B: where in Chemical Formulas A and B, L1 to L4 are each independently —H, —F, —Cl, —OCF3, —CF3, —CH2F, or —CHF2, R1 to R4 are each independently hydrogen, a halogen, a cyano group, a C1-C12 alkyl group, or a C1-C12 alkoxy group, and Z1 to Z4 are each independently a single bond, —O—, —COO—, —OCO—, —CF2O—, —OCF2-, —CH2O—, —OCH2-, —SCH2-, —CH2S—, —CH2CH2-, —C2F4-, —CH2CF2-, —CF2CH2-, —CH2n-, where n is a natural number of 1 to 12, —CH═CH—, —CF═CF—, —CH═CF—, —CF═CH—, —C═C—, or —CH═CHCH2O.
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10.发明授权公开(公告)号：US10062346B2
公开(公告)日：2018-08-28
申请号：US14743650
申请日：2015-06-18
Applicant: Samsung Display Co., Ltd.
Inventor： Joon-Hyung Park , Sun Young Kwon , Min-Hee Kim , Ji Hong Bae , Jong Ho Son , Keun Chan Oh , Kyung Hee Lee , Kang Seob Jeong , Kyung Seon Tak
IPC: G09G3/36 , G09G3/00 , G02F1/1362 , G02F1/1343
CPC classification number: G09G3/3655 , G02F1/13624 , G02F2001/134345 , G09G3/006 , G09G2300/0447 , G09G2300/0469 , G09G2320/0257
Abstract: A display device including: a liquid crystal panel assembly including pixels; a data driver applying a data voltage to lines which is connected to the pixels; and a common voltage generator providing voltage to the liquid crystal panel assembly, in which the voltage is an optimal voltage for a maximum grayscale at which a flicker is minimized while a maximum grayscale is applied to the pixels, the data driver applies the data voltage with the minimum grayscale to the data lines so that a negative data voltage with a minimum grayscale is higher than the common voltage by a first voltage level or more, and each of the pixels includes a first subpixel and a second subpixel, and when the data voltage is applied to the pixel, a pixel voltage of the first subpixel and a pixel voltage of the second subpixel are different.
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