KR101085266B1 - 술폰기를 가지는 새로운 액정 화합물, 이를 포함하는 액정 조성물 및 이 액정 조성물을 사용한 광학 필름 - Google Patents
술폰기를 가지는 새로운 액정 화합물, 이를 포함하는 액정 조성물 및 이 액정 조성물을 사용한 광학 필름 Download PDFInfo
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- KR101085266B1 KR101085266B1 KR1020100120904A KR20100120904A KR101085266B1 KR 101085266 B1 KR101085266 B1 KR 101085266B1 KR 1020100120904 A KR1020100120904 A KR 1020100120904A KR 20100120904 A KR20100120904 A KR 20100120904A KR 101085266 B1 KR101085266 B1 KR 101085266B1
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- 239000005020 polyethylene terephthalate Substances 0.000 description 1
- 229920000139 polyethylene terephthalate Polymers 0.000 description 1
- 229920001470 polyketone Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229920006324 polyoxymethylene Polymers 0.000 description 1
- 229920006389 polyphenyl polymer Polymers 0.000 description 1
- 229920006380 polyphenylene oxide Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- LLHKCFNBLRBOGN-UHFFFAOYSA-N propylene glycol methyl ether acetate Chemical compound COCC(C)OC(C)=O LLHKCFNBLRBOGN-UHFFFAOYSA-N 0.000 description 1
- HNJBEVLQSNELDL-UHFFFAOYSA-N pyrrolidin-2-one Chemical compound O=C1CCCN1 HNJBEVLQSNELDL-UHFFFAOYSA-N 0.000 description 1
- 238000004528 spin coating Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 125000001424 substituent group Chemical group 0.000 description 1
- 125000005490 tosylate group Chemical group 0.000 description 1
- ZIBGPFATKBEMQZ-UHFFFAOYSA-N triethylene glycol Chemical compound OCCOCCOCCO ZIBGPFATKBEMQZ-UHFFFAOYSA-N 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
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Abstract
Description
보상 필름 |
두께 (㎛) |
In-plane 굴절율(nxy) |
Out-of-plane 굴절율(nz) |
복굴절율 (Δn) |
실시예 6 | 1 | 1.486 | 1.595 | 0.109 |
실시예 7 | 1 | 1.484 | 1.605 | 0.121 |
실시예 8 | 1 | 1.487 | 1.612 | 0.125 |
Claims (9)
- 하기 화학식 2로 표시되는 화합물.
[화학식 2]
상기 화학식 2에서, G1 및 G2는 각각 독립적으로 또는 이며;
V는 -H, -CH3, -CH2CH3, -F, -Cl, -Br, 또는 -CF3 이며;
X1 및 X2는 각각 독립적으로 -O-, -NH-, C1~C12 의 알킬렌, 또는 단일결합이며;
A1 및 A2는 각각 독립적으로 C1~C12 의 알킬렌, C2~C12 의 알케닐렌, -(CH2CH2O)n-, -(CH2CHCH3O)n-, 또는 -(CHCH3CH2O)n- 이고, n은 1~5 사이의 정수이며;
K1 및 K2는 각각 독립적으로 -O-, -NH-, C1~C12 의 알킬렌, 또는 단일결합이며;
Y1 및 Y2는 각각 독립적으로 -O-, -NH-, C1~C18 의 알킬렌, -CH=CH-, -C=C-, -C(=O)O-, -OC(=O)-, -C(=O)-, 또는 단일결합이며;
는 또는 이며;
는 또는 이며;
는 또는 이며;
E1 및 E2는 각각 독립적으로
, , 또는 이며;
a 및 b는 각각 독립적으로 0~2 사이의 정수이며;
Q1 내지 Q8, 및 R1 내지 R8은 각각 독립적으로 -H, -F, -Cl, -Br, -I, -CN, -OH, -CH3, -CH2CH3, -CF3, 또는 -C(=O)CH3 이다. - 제1항에 있어서, 상기 A1 및 A2의 C2~C12 의 알케닐렌은 각각 독립적으로 -CH=CH-, -CH=CCH3-, -CH2CH=CH-, -CH=CHCH2CH2-, -CH2CH=CHCH2-, -CH2CH2CH=CH-, -CH=CHCH2CH2CH2-, -CH2CH=CHCH2CH2-, -CH2CH2CH=CHCH2-, 및 -CH2CH2CH2CH=CH-로 이루어진 군에서 선택되는 것이 특징인 화합물.
- 하기 화학식 2로 표시되는 화합물을 포함하는 액정 조성물.
[화학식 2]
상기 화학식 2에서, G1 및 G2는 각각 독립적으로 또는 이며;
V는 -H, -CH3, -CH2CH3, -F, -Cl, -Br, 또는 -CF3 이며;
X1 및 X2는 각각 독립적으로 -O-, -NH-, C1~C12 의 알킬렌, 또는 단일결합이며;
A1 및 A2는 각각 독립적으로 C1~C12 의 알킬렌, C2~C12 의 알케닐렌, -(CH2CH2O)n-, -(CH2CHCH3O)n-, 또는 -(CHCH3CH2O)n- 이고, n은 1~5 사이의 정수이며;
K1 및 K2는 각각 독립적으로 -O-, -NH-, C1~C12 의 알킬렌, 또는 단일결합이며;
Y1 및 Y2는 각각 독립적으로 -O-, -NH-, C1~C18 의 알킬렌, -CH=CH-, -C=C-, -C(=O)O-, -OC(=O)-, -C(=O)-, 또는 단일결합이며;
는 또는 이며;
는 또는 이며;
는 또는 이며;
E1 및 E2는 각각 독립적으로
, , 또는 이며;
a 및 b는 각각 독립적으로 0~2 사이의 정수이며;
Q1 내지 Q8, 및 R1 내지 R8은 각각 독립적으로 -H, -F, -Cl, -Br, -I, -CN, -OH, -CH3, -CH2CH3, -CF3, 또는 -C(=O)CH3 이다. - 제4항에 있어서, 상기 화학식 2로 표시되는 화합물 중 입체 이성질체를 갖는 화합물은 트랜스 이성질체(trans isomer): 시스 이성질체(cis isomer)의 비율이 85: 15 ~ 100: 0 인 것이 특징인 액정 조성물.
- 제5항에 있어서, 상기 화학식 2로 표시되는 화합물은 전체 액정 조성물 중 1~80 중량% 포함되는 것이 특징인 액정 조성물.
- 제4항 내지 제6항 중 어느 한 항의 액정 조성물을 사용한 광학 필름.
- 제7항에 있어서, 상기 광학 필름은 A-plate 형 보상 필름, B-plate 형 보상 필름, (+)C-plate 형 보상 필름, 또는 (-)C-plate 형 보상 필름인 것이 특징인 광학 필름.
- 제7항의 광학 필름을 포함하는 액정 표시 장치.
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Non-Patent Citations (2)
Title |
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He, Guang S. et al., "Tunable two-photon pumped lasing using a holographic polymer-dispersed liquid-crystal grating as a distributed feedback element", Applied Physics Letters (2003), 83(14), pp2733- |
Kim, Sehoon; Park, Soo Young, "Thermotropic Polymethacrylate Bearing Sulfonylbenzoxazole-Based Multifunctional Photoactive Mesogen", Macromolecules (2001), 34(12), pp3947-3953 |
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