KR101982119B1 - 포지티브 유전체 액정조성물 - Google Patents
포지티브 유전체 액정조성물 Download PDFInfo
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- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 111
- 239000000203 mixture Substances 0.000 title claims abstract description 65
- 150000001875 compounds Chemical class 0.000 claims abstract description 37
- 239000000654 additive Substances 0.000 claims abstract description 7
- 230000000996 additive effect Effects 0.000 claims abstract description 7
- 125000004432 carbon atom Chemical group C* 0.000 claims description 70
- 125000003342 alkenyl group Chemical group 0.000 claims description 21
- 125000003545 alkoxy group Chemical group 0.000 claims description 21
- 125000000217 alkyl group Chemical group 0.000 claims description 21
- 125000003302 alkenyloxy group Chemical group 0.000 claims description 10
- 125000001995 cyclobutyl group Chemical group [H]C1([H])C([H])([H])C([H])(*)C1([H])[H] 0.000 claims description 10
- 125000001511 cyclopentyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])(*)C1([H])[H] 0.000 claims description 10
- 125000004430 oxygen atom Chemical group O* 0.000 claims description 7
- 238000006467 substitution reaction Methods 0.000 claims description 7
- 125000001140 1,4-phenylene group Chemical group [H]C1=C([H])C([*:2])=C([H])C([H])=C1[*:1] 0.000 claims description 3
- 125000000753 cycloalkyl group Chemical group 0.000 claims description 3
- 125000001559 cyclopropyl group Chemical group [H]C1([H])C([H])([H])C1([H])* 0.000 claims description 3
- 239000011159 matrix material Substances 0.000 abstract description 7
- 230000005855 radiation Effects 0.000 abstract description 4
- 239000000470 constituent Substances 0.000 abstract 1
- 230000000052 comparative effect Effects 0.000 description 19
- 239000000463 material Substances 0.000 description 13
- 238000012360 testing method Methods 0.000 description 9
- 238000005516 engineering process Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 230000006872 improvement Effects 0.000 description 6
- 0 CCCC(CC1)CCC1C1CCC(*)CC1 Chemical compound CCCC(CC1)CCC1C1CCC(*)CC1 0.000 description 5
- 230000004044 response Effects 0.000 description 5
- 230000014759 maintenance of location Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000010409 thin film Substances 0.000 description 3
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- 239000000178 monomer Substances 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000005693 optoelectronics Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- DYSJQUQJVBYIOT-UHFFFAOYSA-N Cc(ccc(C)c1F)c1F Chemical compound Cc(ccc(C)c1F)c1F DYSJQUQJVBYIOT-UHFFFAOYSA-N 0.000 description 1
- 241000700588 Human alphaherpesvirus 1 Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 230000003078 antioxidant effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005670 electromagnetic radiation Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 125000005647 linker group Chemical group 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 230000005477 standard model Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000005496 tempering Methods 0.000 description 1
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Abstract
Description
Claims (8)
- 액정조성물이 하나 이상의 일반식 I에 나타낸 액정화합물로 이루어진 성분 A를 포함하고, 하나 이상의 일반식 II에 나타낸 액정화합물로 이루어진 성분 B를 포함하며, 하나 이상의 일반식 III에 나타낸 액정화합물로 이루어진 성분 C를 포함하고, 하나 이상의 일반식 S-1에 나타낸 화합물로 이루어진 첨가제 성분 D를 더 포함하는 것을 특징으로 하는 포지티브 유전체 액정조성물.
여기서,
Cycloalkyl은 시클로펜틸, 시클로부틸, 시클로프로필에서 선택된 어느 하나이고,
R1은 아래 (i), (ii), (iii), (iv)에 나타낸 그룹에서 선택된 어느 하나이며,
(i) H, Cl, F, CN, OCN, OCF3, CF3, CHF2, CH2F, OCHF2, SCN, NCS, SF5,
(ii) 탄소수가 1 내지 15인 직쇄 알킬기, 탄소수가 1 내지 15인 직쇄 알콕시기, 탄소수가 2 내지 15인 직쇄 알케닐기 또는 탄소수가 2 내지 15인 직쇄 알케닐옥시기,
(iii) 상기 (ii) 중 하나 이상의 -CH2-는 각각 독립적으로 -CH=CH-, -C≡C-, -COO-, -OOC-, 시클로부틸, 시클로펜틸, -O- 또는 -S-로 치환되고 치환된 후 산소 원자가 직접적으로 연결되지 않는 형태로 형성된 라디칼,
(iv) 상기 (ii) 중 하나 이상의 H는 각각 독립적으로 F 또는 Cl로 치환되어 형성된 그룹 중 적어도 하나이고;
R2는 H, 탄소수가 1 내지 10인 직쇄 알킬기, 탄소수가 1 내지 10인 직쇄 알콕시기, 탄소수가 2 내지 10인 직쇄 알케닐기 또는 탄소수가 3 내지 8인 직쇄 알케닐옥시기에서 선택되고, 여기서 임의의 H는 F로 치환될 수 있으며;
R3은 , , , 탄소수가 1 내지 10인 직쇄 알킬기, 탄소수가 1 내지 10인 직쇄 알콕시기 또는 탄소수가 2 내지 10인 직쇄 알케닐기에서 선택된 어느 하나이고;
X1, X2, X3, X4는 각각 H, F에서 선택된 어느 하나이며;
Y1은 F, 탄소수가 1 내지 6인 직쇄 알킬기, 탄소수가 1 내지 6인 직쇄 알콕시기 또는 탄소수가 2 내지 6인 직쇄 알케닐기에서 선택된 어느 하나이고, 여기서 H는 비치환되거나 F로 단일 치환되거나 또는 F로 다치환되는 것이며;
Z1, Z2는 각각 단일 결합, -CH2-, -CH2-CH2-, -(CH2)3-, -(CH2)4-, -CH=CH-, -C≡C-, -COO-, -OOC-, -CF2O-, -OCH2-, -CH2O-, -OCF2-, -CF2CH2-, -CH2CF2-, -C2F4- 또는 -CF=CF- 에서 선택되는 어느 하나이고;
Z3은 단일 결합, -CH2-, -CH2-CH2-, -(CH2)3-, -(CH2)4-, -CH=CH-, -C≡C-, -COO-, -OOC-, -OCH2-, -CH2O-, -CF2CH2-, -CH2CF2-, -C2F4- 또는 -CF=CF-에서 선택되는 어느 하나이며;
, , , 는 각각 단일 결합, , , , , , , , , , , , , , 그룹에서 선택되는 어느 하나이고;
는 하기 (a), (b)에 나타낸 그룹에서 선택된 어느 하나이며,
(a) 트랜스 1,4- 시클로헥실리덴, 1,4-시클로헥센 그룹, 여기서 하나 이상의 인접하지 않은 -CH2-그룹은 -O- 또는 -S-로 치환 또는 비치환될 수 있고;
(b) 1,4-페닐렌 그룹, 여기서 하나 또는 두 개의 -CH-이 N으로 치환 또는 비치환되고 하나 또는 두 개의 H는 F로 치환 또는 비치환될 수 있으며;
n은 3, 4, 5, 6, 9, 또는 10을 나타내고;
a, b는 각각 0, 1, 2, 또는 3을 나타내고 c는 1 또는 2를 나타내며 d는 0, 1, 또는 2를 나타내고, a+b+c≤5이다. - 제1항에 있어서, 상기 액정조성물에서 성분 A는 1 내지 50중량%, 성분 B는 1 내지 60중량%, 성분 C는 1 내지 50중량%인 것을 특징으로 하는 포지티브 유전체 액정조성물.
- 제2항에 있어서, 상기 액정조성물에서 첨가제 성분 D의 함량은 100 내지 3000ppm인 것을 특징으로 하는 포지티브 유전체 액정조성물.
- 제1항 내지 제3항 중 어느 한 항에 있어서, 상기 일반식 I에 나타낸 화합물은 아래 화학식 I-1 내지 화학식 I-3에 나타낸 화합물인 것을 특징으로 하는 포지티브 유전체 액정조성물.
여기서,
R1은 아래 (i), (ii), (iii), (iv)에 나타낸 그룹에서 선택된 어느 하나이고,
(i) H, Cl, F, CN, OCN, OCF3, CF3, CHF2, CH2F, OCHF2, SCN, NCS, SF5,
(ii) 탄소수가 1 내지 15인 직쇄 알킬기, 탄소수가 1 내지 15인 직쇄 알콕시기, 탄소수가 2 내지 15인 직쇄 알케닐기 또는 탄소수가 2 내지 15인 직쇄 알케닐옥시기,
(iii) 상기 (ii) 중 하나 이상의 -CH2-는 각각 독립적으로 -CH=CH-, -C≡C-, -COO-, -OOC-, 시클로부틸, 시클로펜틸, -O- 또는 -S-로 치환되고 치환된 후 산소 원자가 직접적으로 연결되지 않는 형태로 형성된 라디칼,
(iv) 상기 (ii) 중 하나 이상의 H는 각각 독립적으로 F 또는 Cl로 치환되어 형성된 그룹 중 적어도 하나이고;
X1, X2는 각각 H, F에서 선택된 어느 하나이며;
Z1, Z2는 각각 단일 결합, -CH2-, -CH2-CH2-, -(CH2)3-, -(CH2)4-, -CH=CH-, -C≡C-, -COO-, -OOC-, -CF2O-, -OCH2-, -CH2O-, -OCF2-, -CF2CH2-, -CH2CF2-, -C2F4- 또는 -CF=CF-에서 선택되는 어느 하나이고;
, , 는 각각 단일 결합, , , , , , , , , 그룹에서 선택되는 어느 하나이며;
a, b는 각각 0, 1, 2, 또는 3을 나타내며 c는 1 또는 2를 나타내고 a+b+c≤5이다. - 제4항에 있어서, 상기 일반식 I에 나타낸 화합물은 아래 화학식 I-1-a 내지 화학식 I-3-t에 나타낸 화합물인 것을 특징으로 하는 포지티브 유전체 액정조성물.
여기서,
R1은 아래 (i) , (ii) , (iii) , (iv) 에 나타낸 그룹에서 선택된 어느 하나인 바,
(i) H, Cl, F, CN, OCN, OCF3, CF3, CHF2, CH2F, OCHF2, SCN, NCS, SF5,
(ii) 탄소수가 1 내지 15인 직쇄 알킬기, 탄소수가 1 내지 15인 직쇄 알콕시기, 탄소수가 2 내지 15인 직쇄 알케닐기 또는 탄소수가 2 내지 15인 직쇄 알케닐옥시기,
(iii) 상기 (ii) 중 하나 이상의 -CH2-는 각각 독립적으로 -CH=CH-, -C≡C-, -COO-, -OOC-, 시클로부틸, 시클로펜틸, -O- 또는 -S-로 치환되고 치환된 후 산소 원자가 직접적으로 연결되지 않는 형태로 형성된 라디칼,
(iv) 상기 (ii) 중 하나 이상의 H는 각각 독립적으로 F 또는 Cl로 치환되어 형성된 그룹 중 적어도 하나이고;
(F)는 H 또는 F 중 어느 하나를 나타내며;
(O)는 O 또는 -CH2- 중 어느 하나를 나타낸다. - 제1항 내지 제3항 중 어느 한 항에 있어서, 상기 일반식 Ⅲ에 나타낸 화합물은 아래 화학식 Ⅲ-a 내지 화학식 Ⅲ-u에 나타낸 화합물인 것을 특징으로 하는 포지티브 유전체 액정조성물.
여기서,
R3은 , , , 탄소수가 1 내지 10인 직쇄 알킬기, 탄소수가 1 내지 10인 직쇄 알콕시기 또는 탄소수가 2 내지 10인 직쇄 알케닐기에서 선택된 어느 하나이고;
Y1은 F, 탄소수가 1 내지 6인 직쇄 알킬기, 탄소수가 1 내지 6인 직쇄 알콕시기 또는 탄소수가 2 내지 6인 직쇄 알케닐기에서 선택된 어느 하나이고, 여기서 H는 비치환되거나 F로 단일 치환되거나 또는 F로 다치환되는 것이며;
(F)는 H 또는 F 중 어느 하나를 나타낸다. - 제1항 내지 제3항 중 어느 한 항에 있어서, 액정 디스플레이 소자 또는 액정 디스플레이에 응용되는 포지티브 유전체 액정 조성물.
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