JP2014505123A - 液晶媒体および液晶ディスプレイ - Google Patents
液晶媒体および液晶ディスプレイ Download PDFInfo
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- JP2014505123A JP2014505123A JP2013542384A JP2013542384A JP2014505123A JP 2014505123 A JP2014505123 A JP 2014505123A JP 2013542384 A JP2013542384 A JP 2013542384A JP 2013542384 A JP2013542384 A JP 2013542384A JP 2014505123 A JP2014505123 A JP 2014505123A
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- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 57
- 150000001875 compounds Chemical class 0.000 claims description 97
- 239000000758 substrate Substances 0.000 claims description 7
- 125000004432 carbon atom Chemical group C* 0.000 claims description 6
- 230000005684 electric field Effects 0.000 claims description 5
- OSDBJMYIUDLIRI-UHFFFAOYSA-N oxo-[[1-[[4-[[4-(oxoazaniumylmethylidene)pyridin-1-yl]methoxy]cyclohexyl]oxymethyl]pyridin-4-ylidene]methyl]azanium;dichloride Chemical compound [Cl-].[Cl-].C1=CC(=C[NH+]=O)C=CN1COC1CCC(OCN2C=CC(=C[NH+]=O)C=C2)CC1 OSDBJMYIUDLIRI-UHFFFAOYSA-N 0.000 claims description 5
- 239000002019 doping agent Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 4
- 239000000654 additive Substances 0.000 claims description 3
- 238000006116 polymerization reaction Methods 0.000 claims description 3
- 239000012963 UV stabilizer Substances 0.000 claims description 2
- 125000003342 alkenyl group Chemical group 0.000 claims description 2
- 239000003963 antioxidant agent Substances 0.000 claims description 2
- 239000000975 dye Substances 0.000 claims description 2
- 239000011859 microparticle Substances 0.000 claims description 2
- 239000002105 nanoparticle Substances 0.000 claims description 2
- 239000003505 polymerization initiator Substances 0.000 claims description 2
- 125000000217 alkyl group Chemical group 0.000 claims 2
- 230000000379 polymerizing effect Effects 0.000 claims 1
- 230000000087 stabilizing effect Effects 0.000 claims 1
- 239000000203 mixture Substances 0.000 description 16
- 230000003287 optical effect Effects 0.000 description 8
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 8
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 6
- 230000005855 radiation Effects 0.000 description 4
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 3
- 229920000642 polymer Polymers 0.000 description 3
- 239000003381 stabilizer Substances 0.000 description 3
- 239000004642 Polyimide Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000000977 initiatory effect Effects 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 2
- 125000001147 pentyl group Chemical group C(CCCC)* 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- 229920001721 polyimide Polymers 0.000 description 2
- 239000002243 precursor Substances 0.000 description 2
- 239000005361 soda-lime glass Substances 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 2
- 229920002554 vinyl polymer Polymers 0.000 description 2
- 208000011823 Juvenile amyotrophic lateral sclerosis Diseases 0.000 description 1
- 239000004990 Smectic liquid crystal Substances 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229920003051 synthetic elastomer Polymers 0.000 description 1
- 239000005061 synthetic rubber Substances 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
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- C09K19/06—Non-steroidal liquid crystal compounds
- C09K19/08—Non-steroidal liquid crystal compounds containing at least two non-condensed rings
- C09K19/30—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing saturated or unsaturated non-aromatic rings, e.g. cyclohexane rings
- C09K19/3001—Cyclohexane rings
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- C09K19/42—Mixtures of liquid crystal compounds covered by two or more of the preceding groups C09K19/06 - C09K19/40
- C09K19/44—Mixtures of liquid crystal compounds covered by two or more of the preceding groups C09K19/06 - C09K19/40 containing compounds with benzene rings directly linked
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- C09K19/00—Liquid crystal materials
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- C09K2019/0444—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit characterized by a linking chain between rings or ring systems, a bridging chain between extensive mesogenic moieties or an end chain group
- C09K2019/0448—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit characterized by a linking chain between rings or ring systems, a bridging chain between extensive mesogenic moieties or an end chain group the end chain group being a polymerizable end group, e.g. -Sp-P or acrylate
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- C09K19/08—Non-steroidal liquid crystal compounds containing at least two non-condensed rings
- C09K19/10—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings
- C09K19/12—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings at least two benzene rings directly linked, e.g. biphenyls
- C09K2019/121—Compounds containing phenylene-1,4-diyl (-Ph-)
- C09K2019/123—Ph-Ph-Ph
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- C09K19/06—Non-steroidal liquid crystal compounds
- C09K19/08—Non-steroidal liquid crystal compounds containing at least two non-condensed rings
- C09K19/30—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing saturated or unsaturated non-aromatic rings, e.g. cyclohexane rings
- C09K19/3001—Cyclohexane rings
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- C09K19/08—Non-steroidal liquid crystal compounds containing at least two non-condensed rings
- C09K19/30—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing saturated or unsaturated non-aromatic rings, e.g. cyclohexane rings
- C09K19/3001—Cyclohexane rings
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- C09K19/08—Non-steroidal liquid crystal compounds containing at least two non-condensed rings
- C09K19/30—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing saturated or unsaturated non-aromatic rings, e.g. cyclohexane rings
- C09K19/3001—Cyclohexane rings
- C09K19/3003—Compounds containing at least two rings in which the different rings are directly linked (covalent bond)
- C09K2019/301—Cy-Cy-Ph
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- C09K19/30—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing saturated or unsaturated non-aromatic rings, e.g. cyclohexane rings
- C09K19/3001—Cyclohexane rings
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- C09K2019/3016—Cy-Ph-Ph
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- C09K19/06—Non-steroidal liquid crystal compounds
- C09K19/08—Non-steroidal liquid crystal compounds containing at least two non-condensed rings
- C09K19/30—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing saturated or unsaturated non-aromatic rings, e.g. cyclohexane rings
- C09K19/3001—Cyclohexane rings
- C09K19/3003—Compounds containing at least two rings in which the different rings are directly linked (covalent bond)
- C09K2019/3027—Compounds comprising 1,4-cyclohexylene and 2,3-difluoro-1,4-phenylene
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- Liquid Crystal (AREA)
Abstract
Description
−拡大されたネマティック相範囲(とくに、低い温度まで)、
−極めて低い温度でスイッチする能力(例えば、野外使用、自動車、航空機のため)、
−UV放射への増大された抵抗(より長い使用期限)ならびに
−TV適用、とくに、3DTV適用のための速いスイッチング。
−9〜24%の1または2以上の式Iの化合物
−9〜14%の1または2以上の式IIの化合物、
−11〜21%の1または2以上の式IIIの化合物、
−10〜22%の1または2以上の式IVの化合物、
−16〜44%の1または2以上の式Vの化合物、
−0〜19%の1または2以上の式VIの化合物および
−0〜8%の1または2以上の式VIIの化合物
R11、R21、R31、R41、R51、R61およびR71は、互いに独立して、1〜5個の炭素原子を伴う、好ましくは2〜5個の炭素原子を伴う直鎖アルキルであり、最も好ましくはエチル、プロピルまたはペンチルであり、
R12、R22、R32、R42、R52、R62およびR72は、互いに独立して、1〜6個の炭素原子を伴う、好ましくは1〜4個の炭素原子を伴う直鎖アルキルであり、好ましくはメチル、エチル、プロピルまたはブチル、ならびに
R52は、代替的に、2〜5個の炭素原子を伴うアルケニル、好ましくはE−1−アルケニルであり、最も好ましくはビニルまたはE−1−プロペニルであってもよく、
好ましくは各々互いに独立して、
R11およびR21は、プロピルまたはペンチルであり、
R12およびR22は、エチルまたはブチルであり、
R31およびR41は、エチルまたはプロピルであり、
R32は、エチルであり、
R42は、プロピルまたはブチルであり、
R51は、エチルまたはプロピルであり、
R52は、プロピル、ビニルまたはE−1−プロペニルであり、
R61およびR71は、プロピルであり、
R62およびR72は、メチルである、
を含む、LC媒体を含有するLCパネルおよびLCディスプレイデバイスに関する。
好ましい態様において、液晶媒体は、
−8〜12%の式Iaの化合物、
−3〜7%の式Ibの化合物、
−10〜14%の式IIaの化合物、
−5〜9%の式IIIaの化合物、
−9〜12%の式IIIbの化合物、
−12〜6%の式IVaの化合物、
−16〜21%の式Vaの化合物、
−15〜19%の式VIaの化合物ならびに
−4〜8%の式VIIaの化合物
を含む。
別の、第二の好ましい態様において、液晶媒体は、
−6〜8%の式Iaの化合物、
−3〜7%の式Ibの化合物、
−10〜14%の式IIaの化合物、
−2〜6%の式IIIaの化合物、
−9〜12%の式IIIbの化合物、
−12〜16%の式IVaの化合物、
−2〜6%の式IVbの化合物、
−18〜24%の式Vaの化合物、
−13〜17%の式VIaの化合物ならびに
−2〜5%の式VIIaの化合物
を含む。
なお別の、第三の好ましい好ましい態様において、液晶媒体は、
−13〜17%の式Iaの化合物、
−3〜7%の式Icの化合物、
−9〜13%の式IIaの化合物、
−4〜7%の式IIIaの化合物、
−8〜13%の式IIIbの化合物、
−10〜17%の式IVaの化合物、
−27〜33%の式Vbの化合物ならびに
−8〜11%の式Vcの化合物
を含む。
・極めて高い透明点を伴う広いネマティック相、
・低い粘度、
・良好なLTS(低温安定性)、
・低いしきい値電圧、
・高いUV安定性、
・負の誘電異方性Δεの適切に高い絶対値、
・光学異方性Δnの適切に高い値
により特徴づけられる。
(nおよびm:各々互いに独立して、1、2、3、4または5である)
V0 20℃でのしきい値電圧、容量性[V]、
ne 20℃および589nmで測定した異常な屈折率、
no 20℃および589nmで測定した通常の屈折率、
Dn 光学異方性(Δn=ne−no)、
ε⊥ 20℃および1kHzでのダイレクターに垂直な誘電感受率、
ε‖ 20℃および1kHzでのダイレクターに平行な誘電感受率、
Δε 20℃および1kHzでの誘電異方性、
(Δε=ε‖−ε⊥)、
ν 20℃で測定した流動粘度[mm2・s−1]、
γ1 20℃で測定した回転粘度[mPa・s]、
K1 20℃での弾性定数、「広がり」変形[pN]、
K2 20℃での弾性定数、「ねじれ」変形[pN]、
K3 20℃での弾性定数、「曲がり」変形[pN]、および
LTS 試験セル中で決定した低温安定性(相安定性)、
V0 容量性しきい値電圧、フレデリクスしきい値電圧とも呼ばれる
V10 しきい値電圧、すなわち、10%相対コントラストのための電圧、
V50 中間(mid-grey)電圧、すなわち、50%相対コントラストのための電圧ならびに
V90 飽和電圧、すなわち、90%相対コントラストのための電圧、
(V10、V50およびV90の全ては、プレート表面に垂直な視野角のためである)。
例1
Claims (20)
- −9〜24%の1または2以上の式Iの化合物、
−9〜14%の1または2以上の式IIの化合物、
−11〜21%の1または2以上の式IIIの化合物、
−10〜22%の1または2以上の式IVの化合物、
−16〜44%の1または2以上の式Vの化合物、
−0〜19%の1または2以上のVIの化合物および
−0〜8%の1または2以上の式VIIの化合物
R11、R21、R31、R41、R51、R61およびR71は互いに独立して、1〜5個の炭素原子を伴う直鎖アルキルであり、
R12、R22、R32、R42、R52、R62およびR72は、互いに独立して、1〜6個の炭素原子を伴う直鎖アルキルであり、
R52は代替的に、2〜5個の炭素原子を伴うアルケニルであってもよい、
を含む負の誘電異方性Δεを有する液晶媒体。 - 式Ia〜Ic:
- 少なくとも式IIa:
- 式IIIaおよびIIIb:
- 式IVaおよびIVb:
- 式Va〜Vc:
- 式VIa:
- 式VIIa:
- −8〜12%の式Iaの化合物、
−3〜7%の式Ibの化合物、
−10〜14%の式IIaの化合物、
−5〜9%の式IIIaの化合物、
−9〜12%の式IIIbの化合物、
−12〜16%の式IVaの化合物、
−16〜21%の式Vaの化合物、
−15〜19%の式VIaの化合物および
−4〜8%の式VIIaの化合物
を含むことを特徴とする、請求項1〜8のいずれか一項に記載の液晶媒体。 - −6〜8%の式Iaの化合物、
−3〜7%の式Ibの化合物、
−10〜14%式IIaの化合物、
−2〜6%式IIIaの化合物、
−9〜12%式IIIbの化合物、
−12〜16%式IVaの化合物、
−2〜6%式IVbの化合物、
−18〜24%式Vaの化合物、
−13〜17%式VIaの化合物および、
−2〜5%式VIIaの化合物
を含むことを特徴とする、請求項1〜9のいずれか一項に記載の液晶媒体。 - −13〜17%の式Iaの化合物、
−3〜7%の式Icの化合物、
−9〜13%の式IIaの化合物、
−4〜7%の式IIIaの化合物、
−8〜13%の式IIIbの化合物、
−10〜17%の式IVaの化合物、
−27〜33%の式Vbの化合物および
−8〜11%の式Vcの化合物
を含むことを特徴とする、請求項1〜10のいずれか一項に記載の液晶媒体。 - LC媒体が、多色色素、UV安定化剤、抗酸化剤、キラルドーパント、重合開始剤、マイクロ粒子およびナノ粒子の群から選択される1または2以上の添加剤を含むことを特徴とする、請求項1〜11のいずれか一項に記載の液晶媒体。
- 式RM−1およびRM−2
- 請求項13に記載の液晶媒体の反応性メソゲン(単数)または反応性メソゲン(複数)を重合することにより得られるまたは得ることができる安定化された液晶媒体。
- 反応性メソゲン(単数)または反応性メソゲン(複数)の重合により、請求項13に記載の液晶媒体を安定化する方法。
- 電気光学的目的のための、請求項1〜14のいずれか一項に記載の液晶媒体の使用。
- 請求項1〜14のいずれか一項に記載の液晶媒体を含む、電気光学的液晶ディスプレイ。
- 一対の基質により挟まれた請求項1〜14のいずれか一項に記載の液晶媒体;およびに基質の表面に平行で液晶媒体へ電場を適用するための電極を含む液晶パネルであって、該液晶媒体が、電場が適用されていない場合の基質の表面に対して垂直に配向する、前記液晶パネル。
- 請求項18に記載の液晶パネルを含む、TVセット。
- 請求項19に記載の3D−TVセット。
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WO2018074103A1 (ja) * | 2016-10-21 | 2018-04-26 | Jnc株式会社 | 液晶組成物および液晶表示素子 |
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TWI452122B (zh) | 2012-02-24 | 2014-09-11 | Dainippon Ink & Chemicals | 液晶組成物 |
US9150787B2 (en) * | 2012-07-06 | 2015-10-06 | Jnc Corporation | Liquid crystal composition and liquid crystal display device |
CN102851034B (zh) * | 2012-09-03 | 2013-12-04 | 福建华映显示科技有限公司 | 液晶透镜的液晶组成与包含其的立体显示器 |
WO2014057578A1 (ja) * | 2012-10-12 | 2014-04-17 | Dic株式会社 | 液晶組成物及びそれを使用した液晶表示素子 |
TWI621699B (zh) * | 2013-01-21 | 2018-04-21 | Dainippon Ink & Chemicals | Nematic liquid crystal composition and liquid crystal display element using same |
US9963636B2 (en) * | 2013-02-12 | 2018-05-08 | Dic Corporation | Liquid crystal composition and liquid crystal display device using same |
CN104185671A (zh) * | 2013-03-26 | 2014-12-03 | Dic株式会社 | 液晶组合物和使用其的液晶显示元件 |
CN104342170B (zh) * | 2013-08-02 | 2016-12-28 | 江苏和成显示科技股份有限公司 | 聚合性液晶组合物及其显示器件 |
CN104342167B (zh) * | 2013-08-02 | 2016-12-28 | 江苏和成显示科技股份有限公司 | 聚合性液晶组合物及其显示器件 |
KR20160045185A (ko) * | 2014-10-16 | 2016-04-27 | 삼성디스플레이 주식회사 | 곡면형 표시 장치 |
KR20160123974A (ko) * | 2015-04-15 | 2016-10-26 | 삼성디스플레이 주식회사 | 액정 표시 장치 및 이에 사용되는 액정 조성물 |
KR102596355B1 (ko) * | 2016-03-09 | 2023-10-31 | 삼성디스플레이 주식회사 | 액정 표시 장치 |
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KR20180072921A (ko) * | 2016-12-21 | 2018-07-02 | 삼성디스플레이 주식회사 | 액정 표시 장치 및 이에 포함되는 액정 조성물 |
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JP6258423B2 (ja) | 2018-01-10 |
TWI542675B (zh) | 2016-07-21 |
CN103249808B (zh) | 2016-05-25 |
KR20140011310A (ko) | 2014-01-28 |
US9914877B2 (en) | 2018-03-13 |
EP2813561B1 (en) | 2018-01-31 |
EP2649152A1 (en) | 2013-10-16 |
KR101969179B1 (ko) | 2019-04-15 |
EP2813561A3 (en) | 2015-03-04 |
JP2017031411A (ja) | 2017-02-09 |
US20130258071A1 (en) | 2013-10-03 |
JP6190270B2 (ja) | 2017-08-30 |
EP2813561A2 (en) | 2014-12-17 |
TW201231630A (en) | 2012-08-01 |
EP2649152B1 (en) | 2014-10-22 |
WO2012076086A1 (en) | 2012-06-14 |
CN103249808A (zh) | 2013-08-14 |
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