WO2016143601A1 - 負の誘電異方性液晶素子 - Google Patents
負の誘電異方性液晶素子 Download PDFInfo
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Abstract
Description
しかし、VAディスプレイの電気光学特性の十分な最適化は今までに入手可能な液晶媒体を用いてもまだ不可能である。広い動作温度範囲、低温での高速応答性、中間調応答速度、高コントラスト、広い視野角、低い閾値電圧と高い抵抗値を有し、重合可能な液晶性化合物を重合させた後も残存モノマーが少なく高い電圧保持率を示す、ディスプレイに対する要求が引き続き存在する。
三又は四の環構造を有し、Δεが負であって、その絶対値が1以上の液晶化合物、
二、三又は四の環構造を有しΔεの絶対値が1以下である液晶化合物、
及び重合性化合物の重合物を含有し、
これに使用する液晶組成物中の三又は四の環構造を有し、Δεが負であって、その絶対値が1以上の液晶化合物、二、三又は四の環構造を有しΔεの絶対値が1以下である液晶化合物及び重合前の重合性化合物の合計の含有量が液晶組成物及び重合前の重合性化合物の合計の含有量の95%以上であり、
該三又は四の環構造を有し、Δεが負であって、絶対値が1以上の液晶化合物として一般式(1)
一般式(3)の好ましい例は
一般式(4)の好ましい例は
一般式(6)はまた、(6)-1、(6)-2で表わされる重合性化合物であることもできる。
該1,4-フェニレン基、1,2,3,4-テトラヒドロナフタレン-2,6-ジイル基、2,6-ナフチレン基、フェナントレン-2,7-ジイル基、9,10-ジヒドロフェナントレン-2,7-ジイル基、1,2,3,4,4a,9,10a-オクタヒドロフェナントレン2,7-ジイル基及びフルオレン2,7-ジイル基は置換基として1個以上のF、Cl、CF3、OCF3、シアノ基、炭素原子数1~8のアルキル基、アルコキシ基、アルカノイル基、アルカノイルオキシ基、炭素原子数2~8のアルケニル基、アルケニルオキシ基、アルケノイル基又はアルケノイルオキシ基を有していても良く、Y1及びY2はそれぞれ独立して-COO-、-OCO-、-CH2 CH2-、-OCH2-、-CH2O-、-CH=CH-、-C≡C-、-CH=CHCOO-、-OCOCH=CH-、-CH2CH2COO-、-CH2CH2OCO-、-COOCH2CH2-、-OCOCH2CH2-、-CONH-、-NHCO-又は単結合を表し、n5は0、1又は2を表す。)で表されるかまたは、一般式(6)-13で表される
また、一般式(6)におけるSp1及びSp2はそれぞれ独立してアルキレン基を表し、該アルキレン基は1つ以上のハロゲン原子又はCNにより置換されていても良く、この基中に存在する1つ又は2つ以上のCH2基はO原子が直接隣接しないように-O-、-S-、-NH-、-N(CH3)-、-CO-、-COO-、-OCO-、-OCOO-、-SCO-、-COS-又は-C≡C-により置き換えられていてもよい。
一般式(6)の好ましい例は、
一般式(6)におけるSp1、Sp2、Q1、Q2のうち少なくとも1つが単結合であるかまたは、n3+n4が3~6である重合性化合物。
T-N:固体相又はスメクチック相-ネマチック相転移温度(℃)を液晶相下限温度とする。
Δn:25℃における屈折率異方性
η:20℃における粘性
V0:20℃におけるしきい値電圧
γ1:20℃における回転粘性係数
以上の物性値はモノマー添加前の液晶混合物の値。
VHR(重合処理後、加熱150℃,1hr):重合処理後、150℃のオーブンに1時間放置した後、自然冷却後の25℃における電圧保持率(%)
VHR(重合処理後、サンテスト,30min):重合処理後、サンテストに30分放置した後の25℃における電圧保持率(%)
ID(重合処理後):重合処理後の25℃におけるイオン密度
ID(重合処理後、加熱150℃,1hr):重合処理後、150℃のオーブンに1時間放置した後、自然冷却後の25℃におけるイオン密度
ID(重合処理後、サンテスト,30min):重合処理後、サンテストに30分放置した後の25℃におけるイオン密度
(なお、電圧保持率の測定条件は、印加電圧5V、フレーム時間16.5msec、パルス幅62μsecである。イオン密度の測定条件は印加電圧20V、0.05Hz三角波、R Sense5×106Ω、ゲイン100である。サンテストは株式会社東洋精機SUNTEST CPS+を使用。いずれも液晶組成物を注入したVAモードセル(セル厚3.5μm、配向膜RN-1517)に紫外線を600秒間照射(3.0J/cm2)し、重合処理を行ったものを使用した。)
-2- -CH2CH2-
-1O- -CH2O-
-O1- -OCH2-
-On- -OCnH2n+1
ndm- CnH2n+1-CH=CH-(CH2)m-1-
母体20-113は下記の化合物を混合したものを使用した。
Claims (31)
- 透明電極と配向膜が形成された一対の基板間に液晶組成物を配置し、該液晶組成物が、
三又は四の環構造を有し、Δεが負であって、その絶対値が1以上の液晶化合物、
二、三又は四の環構造を有しΔεの絶対値が1以下である液晶化合物、
及び重合性化合物の重合物を含有し、
これに使用する液晶組成物中の三又は四の環構造を有し、Δεが負であって、その絶対値が1以上の液晶化合物、二、三又は四の環構造を有しΔεの絶対値が1以下である液晶化合物及び重合前の重合性化合物の合計の含有量が液晶組成物及び重合前の重合性化合物の合計の含有量の95%以上であり、
該三又は四の環構造を有し、Δεが負であって、絶対値が1以上の液晶化合物として一般式(1)
- 一般式(1)におけるR1がアルケニルであり及び又はR2がアルコキシ基又はアルケニルオキシ基である化合物を1種または2種以上含有する液晶組成物を使用した請求項1~7いずれか1項に記載の液晶素子。
- 一般式(2)~(4)におけるR1及びR2の少なくとも一方がアルケニルである化合物を1種または2種以上含有する液晶組成物を使用した請求項2~8いずれか1項に記載の液晶素子。
- 一般式(2)におけるZ1及びZ2の少なくとも一方が-OCH2-又は-CH2O-である化合物を1種または2種以上含有する液晶組成物を使用した請求項2~9いずれか1項に記載の液晶素子。
- 一般式(5)におけるR1及び又はR2がアルケニル又はアルケニルオキシ基である化合物を1種または2種以上含有する液晶組成物を使用した請求項3~10いずれか1項に記載の液晶素子。
- 一般式(5)におけるZ3及びZ4の一つが-CH=CH-、-C≡C-、-CH2CH2-、-(CH2)4-、-COO-、-OCH2-、-CH2O-、-OCF2-又は-CF2O-であり、残りが単結合である化合物を2種または3種以上含有する液晶組成物を使用した請求項3~11いずれか1項に記載の液晶素子。
- 請求項1に記載の重合性化合物が、ベンゼン誘導体、トリフェニレン誘導体、トルキセン誘導体、フタロシアニン誘導体又はシクロヘキサン誘導体を分子の中心の母核とし、直鎖のアルキル基、直鎖のアルコキシ基又は置換ベンゾイルオキシ基がその側鎖として放射状に置換した構造である円盤状液晶化合物を少なくとも1種以上含有することを特徴とする請求項1~12いずれか1項に記載の液晶素子。
- 請求項1に記載の重合性化合物が一般式(6)
で表される重合性化合物であることを特徴とする請求項1~13いずれか1項に記載の液晶素子。 - 重合性化合物一般式(6)におけるMGが
該1,4-フェニレン基、1,2,3,4-テトラヒドロナフタレン-2,6-ジイル基、2,6-ナフチレン基、フェナントレン-2,7-ジイル基、9,10-ジヒドロフェナントレン-2,7-ジイル基、1,2,3,4,4a,9,10a-オクタヒドロフェナントレン2,7-ジイル基及びフルオレン2,7-ジイル基は置換基として1個以上のF、Cl、CF3、OCF3、シアノ基、炭素原子数1~8のアルキル基、アルコキシ基、アルカノイル基、アルカノイルオキシ基、炭素原子数2~8のアルケニル基、アルケニルオキシ基、アルケノイル基又はアルケノイルオキシ基を有していても良く、Y1及びY2はそれぞれ独立して-COO-、-OCO-、-CH2 CH2-、-OCH2-、-CH2O-、-CH=CH-、-C≡C-、-CH=CHCOO-、-OCOCH=CH-、-CH2CH2COO-、-CH2CH2OCO-、-COOCH2CH2-、-OCOCH2CH2-、-CONH-、-NHCO-又は単結合を表し、n5は0、1又は2を表す。)
で表される重合性化合物であることを特徴とする請求項14に記載の液晶素子。 - 重合性化合物一般式(6)におけるSp1及びSp2がそれぞれ独立してアルキレン基を表し、該アルキレン基は1つ以上のハロゲン原子又はCNにより置換されていても良く、この基中に存在する1つ又は2つ以上のCH2基はO原子が直接隣接しないように-O-、-S-、-NH-、-N(CH3)-、-CO-、-COO-、-OCO-、-OCOO-、-SCO-、-COS-又は-C≡C-により置き換えられていてもよい重合性化合物であることを特徴とする請求項14又は15に記載の液晶素子。
- 重合性化合物一般式(6)におけるSp1、Sp2、Q1及びQ2のうち少なくとも1つが単結合である重合性化合物を1種または2種以上含有する液晶組成物を使用した請求項14~19いずれか1項に記載の液晶素子。
- 請求項18及び19に記載のn3及びn4において、n3+n4が3~6である重合性化合物を1種または2種以上含有する液晶組成物を使用した請求項18~20いずれか1項に記載の液晶素子。
- 重合性化合物一般式(6)におけるP1及びP2が請求項17に記載の式(6-b)である重合性化合物を1種または2種以上含有する液晶組成物を使用した請求項14~21いずれかに記載の液晶素子。
- 重合性化合物一般式(6)-5~8または、(6)-10~12におけるW1がF、CF3、OCF3、CH3又はOCH3で有り、n6が1以上である重合性化合物を1種または2種以上含有する液晶組成物を使用した請求項19~22いずれか1項に記載の液晶素子。
- 重合性化合物として一般式(6)-5~12で表される化合物群から選ばれる重合性化合物を1種または2種以上含有する液晶組成物を使用した請求項19~23いずれか1項に記載の液晶素子。
- 請求項1~25のいずれか1項に記載の液晶組成物が開始剤を実質的に含まない液晶組成物を使用した請求項1記載の液晶素子。
- 重合性化合物を0.1~2.0重量%含有する液晶組成物を使用した請求項1~26いずれか1項に記載の液晶素子。
- 請求項1~27のいずれか1項に記載の液晶素子を用いたことを特徴とする液晶表示装置。
- 透明電極にアクティブ素子が設けられたことを特徴とする請求項28に記載の液晶表示装置。
- VAモードの駆動表示を特徴とする請求項28又は29に記載の液晶表示装置。
- 請求項1~27のいずれか1項に記載の液晶組成物。
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Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2012043386A1 (ja) * | 2010-09-28 | 2012-04-05 | Dic株式会社 | 新規液晶表示装置及び有用な液晶組成物 |
WO2012053323A1 (ja) * | 2010-10-20 | 2012-04-26 | Jnc株式会社 | 液晶組成物および液晶表示素子 |
JP2012087165A (ja) * | 2010-10-15 | 2012-05-10 | Dic Corp | 重合性化合物を含有する液晶組成物及びそれを使用した液晶表示素子 |
JP2012241125A (ja) * | 2011-05-20 | 2012-12-10 | Dic Corp | ネマチック液晶組成物及びこれを使用した液晶表示素子 |
WO2013133383A1 (ja) * | 2012-03-08 | 2013-09-12 | Dic株式会社 | 液晶表示装置 |
JP5598742B1 (ja) * | 2013-01-31 | 2014-10-01 | 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 |
JP5637421B1 (ja) * | 2013-09-24 | 2014-12-10 | Dic株式会社 | 液晶表示装置 |
JP5655996B1 (ja) * | 2013-02-06 | 2015-01-21 | 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 |
JP5668895B2 (ja) * | 2012-10-24 | 2015-02-12 | Dic株式会社 | ネマチック液晶組成物及びこれを用いた液晶表示素子 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
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TWI458706B (zh) * | 2009-05-11 | 2014-11-01 | Jnc Corp | 聚合性化合物及含有其之液晶組成物 |
-
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Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2012043386A1 (ja) * | 2010-09-28 | 2012-04-05 | Dic株式会社 | 新規液晶表示装置及び有用な液晶組成物 |
JP2012087165A (ja) * | 2010-10-15 | 2012-05-10 | Dic Corp | 重合性化合物を含有する液晶組成物及びそれを使用した液晶表示素子 |
WO2012053323A1 (ja) * | 2010-10-20 | 2012-04-26 | Jnc株式会社 | 液晶組成物および液晶表示素子 |
JP2012241125A (ja) * | 2011-05-20 | 2012-12-10 | Dic Corp | ネマチック液晶組成物及びこれを使用した液晶表示素子 |
WO2013133383A1 (ja) * | 2012-03-08 | 2013-09-12 | Dic株式会社 | 液晶表示装置 |
JP5668895B2 (ja) * | 2012-10-24 | 2015-02-12 | Dic株式会社 | ネマチック液晶組成物及びこれを用いた液晶表示素子 |
JP5598742B1 (ja) * | 2013-01-31 | 2014-10-01 | 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 |
JP5655996B1 (ja) * | 2013-02-06 | 2015-01-21 | 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 |
JP5637421B1 (ja) * | 2013-09-24 | 2014-12-10 | Dic株式会社 | 液晶表示装置 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2018062137A1 (ja) * | 2016-09-29 | 2018-04-05 | Dic株式会社 | 液晶表示素子 |
JPWO2018062137A1 (ja) * | 2016-09-29 | 2019-06-24 | Dic株式会社 | 液晶表示素子 |
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