KR20120104208A - 액정 조성물 및 액정 표시 소자 - Google Patents
액정 조성물 및 액정 표시 소자 Download PDFInfo
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Abstract
(해결 수단) 제 1 성분으로서 큰 탄성 상수를 갖는 특정한 화합물, 및 제 2 성분으로서 큰 유전율 이방성을 갖는 특정한 화합물을 함유하고, 그리고 네마틱상을 갖는 액정 조성물, 및 이 조성물을 함유하는 액정 표시 소자이다.
Description
조성물과 AM 소자에 있어서의 일반적 특성 | ||
No | 액정 조성물의 일반적 특성 | AM 소자의 일반적 특성 |
1 | 네마틱상의 온도 범위가 넓다 | 사용할 수 있는 온도 범위가 넓다 |
2 | 점도가 작다 1) | 응답 시간이 짧다 |
3 | 광학 이방성이 적절하다 | 콘트라스트비가 크다 |
4 | 정 또는 부(負)로 유전율 이방성이 크다 | 임계값 전압이 낮고, 소비 전력이 작고 콘트라스트비가 크다 |
5 | 비저항이 크다 | 전압 유지율이 크고, 콘트라스트비가 크다 |
6 | 자외선 및 열에 안정적이다 | 수명이 길다 |
7 | 탄성 상수가 크다 | 콘트라스트비가 크고, 응답 시간이 짧다 |
1) 액정 셀에 조성물을 주입하는 시간을 단축할 수 있다. |
Claims (24)
- 제 1 성분으로서 식 (1) 로 나타내는 화합물군에서 선택된 적어도 1 개의 화합물, 및 제 2 성분으로서 식 (2) 로 나타내는 화합물군에서 선택된 적어도 1 개의 화합물을 함유하고, 그 밖의 액정성 화합물 중에서 시아노 화합물은 함유하지 않고, 그리고 네마틱상을 갖는 액정 조성물.
여기에서, R1 은 탄소수 1 내지 12 의 알킬이고 ; R2 는 탄소수 1 내지 12 의 알킬 또는 탄소수 1 내지 12 의 알콕시이고 ; R3 은 탄소수 1 내지 12 의 알킬, 탄소수 1 내지 12 의 알콕시, 탄소수 2 내지 12 의 알케닐, 또는 임의의 수소가 불소로 치환된 탄소수 2 내지 12 의 알케닐이고 ; 고리 A 는 독립적으로 1,4-시클로헥실렌, 또는 테트라하이드로피란-2,5-디일이고 ; 고리 B 는 독립적으로 1,4-시클로헥실렌, 1,4-페닐렌, 2-플루오로-1,4-페닐렌, 3-플루오로-1,4-페닐렌, 3,5-디플루오로-1,4-페닐렌, 2,5-피리미딘, 1,3-디옥산-2,5-디일, 또는 테트라하이드로피란-2,5-디일이고 ; X1, 및 X2 는 독립적으로 수소 또는 불소이고 ; Y1 은 불소, 염소, 또는 트리플루오로메톡시이고 ; Z1 은 독립적으로 단결합, 에틸렌, 카르보닐옥시, 또는 디플루오로메틸렌옥시이고 ; m 은 1 또는 2 이고 ; n 은 1, 2, 3, 또는 4 이다. - 제 2 항에 있어서,
제 1 성분이 식 (1-2) 로 나타내는 화합물군에서 선택된 적어도 1 개의 화합물인 액정 조성물. - 제 4 항에 있어서,
제 2 성분이 식 (2-6) 으로 나타내는 화합물군에서 선택된 적어도 1 개의 화합물인 액정 조성물. - 제 4 항에 있어서,
제 2 성분이 식 (2-14) 로 나타내는 화합물군에서 선택된 적어도 1 개의 화합물인 액정 조성물. - 제 4 항에 있어서,
제 2 성분이 식 (2-15) 로 나타내는 화합물군에서 선택된 적어도 1 개의 화합물인 액정 조성물. - 제 4 항에 있어서,
제 2 성분이 식 (2-20) 으로 나타내는 화합물군에서 선택된 적어도 1 개의 화합물인 액정 조성물. - 제 4 항에 있어서,
제 2 성분이 식 (2-21) 로 나타내는 화합물군에서 선택된 적어도 1 개의 화합물인 액정 조성물. - 제 1 항 내지 제 9 항 중 어느 한 항에 있어서,
액정 조성물의 전체 중량에 기초하여, 제 1 성분의 비율이 5 중량% 내지 50 중량% 의 범위이고, 그리고 제 2 성분의 비율이 10 중량% 내지 95 중량% 의 범위인 액정 조성물. - 제 1 항 내지 제 10 항 중 어느 한 항에 있어서,
제 3 성분으로서 식 (3) 으로 나타내는 화합물군에서 선택된 적어도 1 개의 화합물을 추가로 함유하는 액정 조성물.
여기에서, R4, 및 R5 는 독립적으로 탄소수 1 내지 12 의 알킬, 탄소수 1 내지 12 의 알콕시, 탄소수 2 내지 4 의 알케닐, 또는 임의의 수소가 불소로 치환된 탄소수 2 내지 4 의 알케닐이고 ; 고리 C, 및 고리 D 는 독립적으로 1,4-시클로헥실렌, 1,4-페닐렌, 2-플루오로-1,4-페닐렌, 3-플루오로-1,4-페닐렌이고 ; Z2 는 독립적으로 단결합, 에틸렌, 또는 카르보닐옥시이고 ; p 는 1, 2, 또는 3 이다. - 제 12 항에 있어서,
제 3 성분이 식 (3-1) 내지 식 (3-10) 으로 나타내는 화합물군에서 선택된 적어도 1 개의 화합물인 액정 조성물. - 제 12 항에 있어서,
제 3 성분이 식 (3-3) 으로 나타내는 화합물군에서 선택된 적어도 1 개의 화합물인 액정 조성물. - 제 12 항에 있어서,
제 3 성분이 식 (3-2) 로 나타내는 화합물군에서 선택된 적어도 1 개의 화합물, 및 식 (3-9) 로 나타내는 화합물군에서 선택된 적어도 1 개의 화합물의 혼합물인 액정 조성물. - 제 11 항 내지 제 15 항 중 어느 한 항에 있어서,
액정 조성물의 전체 중량에 기초하여, 제 3 성분의 비율이 15 중량% 내지 70 중량% 의 범위인 액정 조성물. - 제 17 항 또는 제 18 항에 있어서,
액정 조성물의 전체 중량에 기초하여, 제 4 성분의 비율이 5 중량% 내지 40 중량% 의 범위인 액정 조성물. - 제 1 항 내지 제 19 항 중 어느 한 항에 있어서,
네마틱상의 상한 온도가 70 ℃ 이상이고, 파장 589 ㎚ 에 있어서의 광학 이방성 (25 ℃) 이 0.08 이상이고, 그리고 주파수 1 ㎑ 에 있어서의 유전율 이방성 (25 ℃) 이 2 이상인 액정 조성물. - 제 1 항 내지 제 20 항 중 어느 한 항에 있어서,
25 ℃ 에 있어서의 탄성 상수 (K) 가 12 pN 이상인 액정 조성물. - 제 1 항 내지 제 21 항 중 어느 한 항에 기재된 액정 조성물을 함유하는 액정 표시 소자.
- 제 22 항에 있어서,
액정 표시 소자의 동작 모드가 TN 모드, OCB 모드, 또는 PSA 모드이고, 액정 표시 소자의 구동 방식이 액티브 매트릭스 방식인 액정 표시 소자. - 제 22 항에 있어서,
액정 표시 소자의 동작 모드가 IPS 모드이고, 액정 표시 소자의 구동 방식이 액티브 매트릭스 방식인 액정 표시 소자.
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Application Number | Priority Date | Filing Date | Title |
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JPJP-P-2009-262107 | 2009-11-17 | ||
JP2009262107 | 2009-11-17 |
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CN (1) | CN102666786B (ko) |
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JP5729384B2 (ja) * | 2010-06-16 | 2015-06-03 | Jnc株式会社 | 液晶組成物および液晶表示素子 |
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JP5729149B2 (ja) * | 2011-06-08 | 2015-06-03 | Jnc株式会社 | 液晶組成物および液晶表示素子 |
JP2013001725A (ja) * | 2011-06-13 | 2013-01-07 | Jnc Corp | 化合物、液晶組成物および液晶表示素子 |
JP6107806B2 (ja) * | 2012-02-23 | 2017-04-05 | Jnc株式会社 | 液晶組成物および液晶表示素子 |
JP5534110B1 (ja) * | 2012-12-27 | 2014-06-25 | Dic株式会社 | フルオロビフェニル含有組成物 |
US9347001B2 (en) | 2013-03-06 | 2016-05-24 | DIC Corporation (Tokyo) | Liquid crystal composition and liquid crystal display device using same |
JP5598616B1 (ja) * | 2013-03-22 | 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 |
WO2014155473A1 (ja) * | 2013-03-25 | 2014-10-02 | Dic株式会社 | 液晶組成物及びこれを用いた液晶表示素子 |
CN103351875B (zh) * | 2013-06-25 | 2015-02-04 | 江苏和成显示科技股份有限公司 | 液晶组合物及其液晶显示器件 |
CN105378032B (zh) * | 2013-10-08 | 2016-11-30 | Dic株式会社 | 组合物和使用其的液晶显示元件 |
WO2015056540A1 (ja) | 2013-10-17 | 2015-04-23 | Jnc株式会社 | 液晶組成物および液晶表示素子 |
CN104610982B (zh) * | 2013-11-05 | 2017-12-08 | 江苏和成显示科技股份有限公司 | 液晶组合物及其液晶显示器件 |
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KR102130395B1 (ko) | 2014-01-10 | 2020-07-08 | 삼성디스플레이 주식회사 | 표시장치 및 이의 제조방법 |
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CN105482829B (zh) * | 2014-09-19 | 2018-05-22 | 江苏和成显示科技有限公司 | 液晶组合物及其显示器件 |
CN105482828B (zh) * | 2014-09-19 | 2018-09-21 | 江苏和成显示科技有限公司 | 液晶组合物及其显示器件 |
CN105505405B (zh) * | 2014-10-20 | 2018-05-04 | 江苏和成显示科技有限公司 | 液晶组合物及其液晶显示装置 |
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- 2010-08-12 TW TW099126941A patent/TWI461513B/zh not_active IP Right Cessation
- 2010-11-01 US US13/509,285 patent/US8535562B2/en not_active Expired - Fee Related
- 2010-11-01 JP JP2011541869A patent/JP5761027B2/ja active Active
- 2010-11-01 EP EP10831444.4A patent/EP2502972B1/en not_active Not-in-force
- 2010-11-01 KR KR1020177026819A patent/KR102036425B1/ko not_active Expired - Fee Related
- 2010-11-01 WO PCT/JP2010/069404 patent/WO2011062049A1/ja active Application Filing
- 2010-11-01 CN CN201080051249.5A patent/CN102666786B/zh not_active Expired - Fee Related
- 2010-11-01 KR KR1020127012516A patent/KR20120104208A/ko not_active Ceased
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JP5858313B2 (ja) * | 2013-10-08 | 2016-02-10 | Dic株式会社 | 組成物及びそれを使用した液晶表示素子 |
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EP2502972A1 (en) | 2012-09-26 |
KR102036425B1 (ko) | 2019-10-24 |
US20120241671A1 (en) | 2012-09-27 |
WO2011062049A1 (ja) | 2011-05-26 |
JPWO2011062049A1 (ja) | 2013-04-04 |
CN102666786A (zh) | 2012-09-12 |
CN102666786B (zh) | 2015-01-21 |
EP2502972A4 (en) | 2014-06-25 |
JP5761027B2 (ja) | 2015-08-12 |
EP2502972B1 (en) | 2015-09-30 |
TWI461513B (zh) | 2014-11-21 |
TW201118158A (en) | 2011-06-01 |
US8535562B2 (en) | 2013-09-17 |
KR20170113695A (ko) | 2017-10-12 |
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