KR20200051006A - 액정 배향제, 액정 배향막 및 그것을 사용한 액정 표시 소자 - Google Patents
액정 배향제, 액정 배향막 및 그것을 사용한 액정 표시 소자 Download PDFInfo
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- KR20200051006A KR20200051006A KR1020207009662A KR20207009662A KR20200051006A KR 20200051006 A KR20200051006 A KR 20200051006A KR 1020207009662 A KR1020207009662 A KR 1020207009662A KR 20207009662 A KR20207009662 A KR 20207009662A KR 20200051006 A KR20200051006 A KR 20200051006A
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- Prior art keywords
- liquid crystal
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- crystal aligning
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- Prior art date
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- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 229910010413 TiO 2 Inorganic materials 0.000 description 1
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- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 150000004984 aromatic diamines Chemical class 0.000 description 1
- 239000012298 atmosphere Substances 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 235000010290 biphenyl Nutrition 0.000 description 1
- 239000004305 biphenyl Substances 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- BMRWNKZVCUKKSR-UHFFFAOYSA-N butane-1,2-diol Chemical compound CCC(O)CO BMRWNKZVCUKKSR-UHFFFAOYSA-N 0.000 description 1
- OWBTYPJTUOEWEK-UHFFFAOYSA-N butane-2,3-diol Chemical compound CC(O)C(C)O OWBTYPJTUOEWEK-UHFFFAOYSA-N 0.000 description 1
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
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- 239000013078 crystal Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
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- 238000003795 desorption Methods 0.000 description 1
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- 229940019778 diethylene glycol diethyl ether Drugs 0.000 description 1
- SBZXBUIDTXKZTM-UHFFFAOYSA-N diglyme Chemical compound COCCOCCOC SBZXBUIDTXKZTM-UHFFFAOYSA-N 0.000 description 1
- POLCUAVZOMRGSN-UHFFFAOYSA-N dipropyl ether Chemical compound CCCOCCC POLCUAVZOMRGSN-UHFFFAOYSA-N 0.000 description 1
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- 239000003480 eluent Substances 0.000 description 1
- 125000004185 ester group Chemical group 0.000 description 1
- BHXIWUJLHYHGSJ-UHFFFAOYSA-N ethyl 3-ethoxypropanoate Chemical compound CCOCCC(=O)OCC BHXIWUJLHYHGSJ-UHFFFAOYSA-N 0.000 description 1
- IJUHLFUALMUWOM-UHFFFAOYSA-N ethyl 3-methoxypropanoate Chemical compound CCOC(=O)CCOC IJUHLFUALMUWOM-UHFFFAOYSA-N 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 229940117360 ethyl pyruvate Drugs 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- ANSXAPJVJOKRDJ-UHFFFAOYSA-N furo[3,4-f][2]benzofuran-1,3,5,7-tetrone Chemical compound C1=C2C(=O)OC(=O)C2=CC2=C1C(=O)OC2=O ANSXAPJVJOKRDJ-UHFFFAOYSA-N 0.000 description 1
- RXTNIJMLAQNTEG-UHFFFAOYSA-N hexan-2-yl acetate Chemical compound CCCCC(C)OC(C)=O RXTNIJMLAQNTEG-UHFFFAOYSA-N 0.000 description 1
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- 229940035429 isobutyl alcohol Drugs 0.000 description 1
- 125000000959 isobutyl group Chemical group [H]C([H])([H])C([H])(C([H])([H])[H])C([H])([H])* 0.000 description 1
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- IPLONMMJNGTUAI-UHFFFAOYSA-M lithium;bromide;hydrate Chemical compound [Li+].O.[Br-] IPLONMMJNGTUAI-UHFFFAOYSA-M 0.000 description 1
- CWKLZLBVOJRSOM-UHFFFAOYSA-N methyl pyruvate Chemical compound COC(=O)C(C)=O CWKLZLBVOJRSOM-UHFFFAOYSA-N 0.000 description 1
- 239000012046 mixed solvent Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- NSLGQFIDCADTAS-UHFFFAOYSA-N n,n-dimethyl-1,1-dipropoxymethanamine Chemical compound CCCOC(N(C)C)OCCC NSLGQFIDCADTAS-UHFFFAOYSA-N 0.000 description 1
- YKYONYBAUNKHLG-UHFFFAOYSA-N n-Propyl acetate Natural products CCCOC(C)=O YKYONYBAUNKHLG-UHFFFAOYSA-N 0.000 description 1
- 125000004108 n-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 229940017144 n-butyl lactate Drugs 0.000 description 1
- 125000000740 n-pentyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 239000012299 nitrogen atmosphere Substances 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 238000007645 offset printing Methods 0.000 description 1
- 238000000059 patterning Methods 0.000 description 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 1
- ZUOUZKKEUPVFJK-UHFFFAOYSA-N phenylbenzene Natural products C1=CC=CC=C1C1=CC=CC=C1 ZUOUZKKEUPVFJK-UHFFFAOYSA-N 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 229920000193 polymethacrylate Polymers 0.000 description 1
- 229920006324 polyoxymethylene Polymers 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 229920000166 polytrimethylene carbonate Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- ILVGAIQLOCKNQA-UHFFFAOYSA-N propyl 2-hydroxypropanoate Chemical compound CCCOC(=O)C(C)O ILVGAIQLOCKNQA-UHFFFAOYSA-N 0.000 description 1
- 229940090181 propyl acetate Drugs 0.000 description 1
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- RUOJZAUFBMNUDX-UHFFFAOYSA-N propylene carbonate Chemical compound CC1COC(=O)O1 RUOJZAUFBMNUDX-UHFFFAOYSA-N 0.000 description 1
- 238000000425 proton nuclear magnetic resonance spectrum Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000007650 screen-printing Methods 0.000 description 1
- 239000003566 sealing material Substances 0.000 description 1
- 125000002914 sec-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 238000003980 solgel method Methods 0.000 description 1
- 238000004528 spin coating Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- UXUDDWYULYBTAU-UHFFFAOYSA-N tert-butyl N-[2-(4-aminophenyl)ethyl]-N-[(4-aminophenyl)methyl]carbamate Chemical compound C(C)(C)(C)OC(=O)N(CC1=CC=C(C=C1)N)CCC1=CC=C(C=C1)N UXUDDWYULYBTAU-UHFFFAOYSA-N 0.000 description 1
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- 150000003512 tertiary amines Chemical class 0.000 description 1
- 150000000000 tetracarboxylic acids Chemical class 0.000 description 1
- 238000009210 therapy by ultrasound Methods 0.000 description 1
- ZIBGPFATKBEMQZ-UHFFFAOYSA-N triethylene glycol Chemical compound OCCOCCOCCO ZIBGPFATKBEMQZ-UHFFFAOYSA-N 0.000 description 1
- JLGLQAWTXXGVEM-UHFFFAOYSA-N triethylene glycol monomethyl ether Chemical compound COCCOCCOCCO JLGLQAWTXXGVEM-UHFFFAOYSA-N 0.000 description 1
- SRPWOOOHEPICQU-UHFFFAOYSA-N trimellitic anhydride Chemical compound OC(=O)C1=CC=C2C(=O)OC(=O)C2=C1 SRPWOOOHEPICQU-UHFFFAOYSA-N 0.000 description 1
- NQPDZGIKBAWPEJ-UHFFFAOYSA-N valeric acid Chemical compound CCCCC(O)=O NQPDZGIKBAWPEJ-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1337—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Liquid Crystal (AREA)
- Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
Abstract
(A) 성분 : 하기 식 (1) 로 나타내는 반복 단위로 이루어지고, X 의 20 ∼ 100 몰% 가 식 (2) 로 나타내는 구조이고, Y 의 20 ∼ 100 몰% 가 하기 식 (3) 으로 나타내는 구조인 폴리이미드 전구체 등인 중합체 (A).
(B) 성분 : 하기 식 (1) 로 나타내는 반복 단위로 이루어지고, X 의 20 ∼ 100 몰% 가 식 (2) 로 나타내는 구조이고, Y 의 65 ∼ 100 몰% 가 하기 식 (4) 또는 식 (5) 로 나타내는 구조이고, 또한, Y 가 하기 식 (3) 으로 나타내는 구조인 반복 단위를 포함하지 않거나 또는 20 몰% 미만으로 포함하는 폴리이미드 전구체 등인 중합체 (B).
(식 중, R1 등은 명세서에 있어서 정의된 바와 같다)
Description
Claims (10)
- 하기의 (A) 성분과 (B) 성분을 함유하는 것을 특징으로 하는 액정 배향제.
(A) 성분 : 하기 식 (1) 로 나타내는 반복 단위로 이루어지고, X 의 20 ∼ 100 몰% 가 식 (2) 로 나타내는 구조이고, Y 의 20 ∼ 100 몰% 가 하기 식 (3) 으로 나타내는 구조인 폴리이미드 전구체, 및 그 폴리이미드 전구체의 이미드화 중합체로 이루어지는 군에서 선택되는 적어도 1 종의 중합체 (A).
(B) 성분 : 하기 식 (1) 로 나타내는 반복 단위로 이루어지고, X 의 20 ∼ 100 몰% 가 식 (2) 로 나타내는 구조이고, Y 의 65 ∼ 100 몰% 가 하기 식 (4) 또는 식 (5) 로 나타내는 구조이고, 또한, Y 가 하기 식 (3) 으로 나타내는 구조인 반복 단위를 포함하지 않거나 또는 20 몰% 미만으로 포함하는 폴리이미드 전구체, 및 그 폴리이미드 전구체의 이미드화 중합체로 이루어지는 군에서 선택되는 적어도 1 종의 중합체 (B).
(식 (1) 중, X 는 4 가의 유기기이고 ; Y 는 2 가의 유기기이고 ; R1 은 수소 원자, 또는 탄소수 1 ∼ 4 의 알킬기이고 ; Z1, Z2 는 각각 독립적으로 수소 원자, 치환기를 가져도 되는 탄소수 1 ∼ 10 의 알킬기, 치환기를 가져도 되는 탄소수 2 ∼ 10 의 알케닐기, 치환기를 가져도 되는 탄소수 2 ∼ 10 의 알키닐기, tert-부톡시카르보닐기, 또는 9-플루오레닐메톡시카르보닐기이다.)
(식 (2) 중, R2 는, 할로겐 원자, 탄소수 1 ∼ 6 의 알킬기, 탄소수 2 ∼ 6 의 알케닐기, 탄소수 2 ∼ 6 의 알키닐기, 또는 불소 원자를 함유하는 탄소수 1 ∼ 6 의 1 가의 유기기이다.)
(식 (3) 중, A1 은 -O-, -O-(CH2)p-, -O-(CH2)q-O- 또는 -O-(CH2)r-O-(CH2)s-O- 이다. 단, p, q, r, s 는 각각 독립적으로 1 ∼ 14 의 정수이고, 산소 원자가 서로 이웃하지 않는 조건에서 하나 이상의 -CH2- 가 -O- 로 치환되어도 된다. A2 는, 수소 원자, 할로겐 원자, 하이드록실기, 아미노기, 티올기, 니트로기, 인산기, 또는 탄소수 1 ∼ 20 의 1 가의 유기기이다. a 는 1 ∼ 4 의 정수이다. b, c 는, 각각 독립적으로 1 또는 2 의 정수이다.
식 (4) 중, A3 은 단결합, 또는 탄소수 1 ∼ 2 의 2 가의 탄화수소기이다. d, e 는 각각 독립적으로 1 또는 2 의 정수이다.) - 제 1 항 내지 제 4 항 중 어느 한 항에 있어서,
상기 (A) 성분 100 질량부에 대해, 상기 (B) 성분을 25 ∼ 400 질량부를 함유하는 액정 배향제. - 제 1 항 내지 제 5 항 중 어느 한 항에 있어서,
상기 (A) 성분과 상기 (B) 성분의 합계가, 전체 중합체 성분의 15 ∼ 100 질량% 인 액정 배향제. - 제 1 항 내지 제 6 항 중 어느 한 항에 있어서,
광 배향 처리용인 액정 배향제. - 제 1 항 내지 제 7 항 중 어느 한 항에 기재된 액정 배향제로부터 얻어지는 액정 배향막.
- 제 8 항에 기재된 액정 배향막을 구비하는 액정 표시 소자.
- 제 9 항에 있어서,
횡전계 구동 방식인 액정 표시 소자.
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