KR101808984B1 - 타원 편광판 - Google Patents
타원 편광판 Download PDFInfo
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- KR101808984B1 KR101808984B1 KR1020170022843A KR20170022843A KR101808984B1 KR 101808984 B1 KR101808984 B1 KR 101808984B1 KR 1020170022843 A KR1020170022843 A KR 1020170022843A KR 20170022843 A KR20170022843 A KR 20170022843A KR 101808984 B1 KR101808984 B1 KR 101808984B1
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- South Korea
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- 238000010521 absorption reaction Methods 0.000 claims abstract description 51
- 238000002835 absorbance Methods 0.000 claims abstract description 24
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- 239000004973 liquid crystal related substance Substances 0.000 claims description 161
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- 125000000623 heterocyclic group Chemical group 0.000 description 6
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- 125000001140 1,4-phenylene group Chemical group [H]C1=C([H])C([*:2])=C([H])C([H])=C1[*:1] 0.000 description 5
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- IOJUPLGTWVMSFF-UHFFFAOYSA-N benzothiazole Chemical group C1=CC=C2SC=NC2=C1 IOJUPLGTWVMSFF-UHFFFAOYSA-N 0.000 description 5
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- 125000001309 chloro group Chemical group Cl* 0.000 description 5
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- 125000000524 functional group Chemical group 0.000 description 5
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- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 description 5
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- 125000004430 oxygen atom Chemical group O* 0.000 description 4
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- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 4
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 3
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- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 3
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- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 3
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- 239000004743 Polypropylene Substances 0.000 description 3
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 description 3
- 229920002125 Sokalan® Chemical class 0.000 description 3
- 239000004974 Thermotropic liquid crystal Substances 0.000 description 3
- FZWLAAWBMGSTSO-UHFFFAOYSA-N Thiazole Chemical group C1=CSC=N1 FZWLAAWBMGSTSO-UHFFFAOYSA-N 0.000 description 3
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 3
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- MWPLVEDNUUSJAV-UHFFFAOYSA-N anthracene Chemical compound C1=CC=CC2=CC3=CC=CC=C3C=C21 MWPLVEDNUUSJAV-UHFFFAOYSA-N 0.000 description 3
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- 150000002148 esters Chemical class 0.000 description 3
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- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 3
- 125000001624 naphthyl group Chemical group 0.000 description 3
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- 125000000168 pyrrolyl group Chemical group 0.000 description 3
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- IANQTJSKSUMEQM-UHFFFAOYSA-N 1-benzofuran Chemical group C1=CC=C2OC=CC2=C1 IANQTJSKSUMEQM-UHFFFAOYSA-N 0.000 description 2
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- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 2
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- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical group C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 2
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- NNLVGZFZQQXQNW-ADJNRHBOSA-N [(2r,3r,4s,5r,6s)-4,5-diacetyloxy-3-[(2s,3r,4s,5r,6r)-3,4,5-triacetyloxy-6-(acetyloxymethyl)oxan-2-yl]oxy-6-[(2r,3r,4s,5r,6s)-4,5,6-triacetyloxy-2-(acetyloxymethyl)oxan-3-yl]oxyoxan-2-yl]methyl acetate Chemical compound O([C@@H]1O[C@@H]([C@H]([C@H](OC(C)=O)[C@H]1OC(C)=O)O[C@H]1[C@@H]([C@@H](OC(C)=O)[C@H](OC(C)=O)[C@@H](COC(C)=O)O1)OC(C)=O)COC(=O)C)[C@@H]1[C@@H](COC(C)=O)O[C@@H](OC(C)=O)[C@H](OC(C)=O)[C@H]1OC(C)=O NNLVGZFZQQXQNW-ADJNRHBOSA-N 0.000 description 2
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- G—PHYSICS
- G02—OPTICS
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- G02B5/00—Optical elements other than lenses
- G02B5/30—Polarising elements
- G02B5/3016—Polarising elements involving passive liquid crystal elements
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- Chemical & Material Sciences (AREA)
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Abstract
(해결 수단) 편광판 및 위상차판을 포함하고, 하기 식 (1) ∼ (4) 를 모두 만족시키는 타원 편광판.
0.8 ≤ P (450)/P (650) ≤ 1.2 (1)
P (550) ≥ 0.7 (2)
Re (450) < Re (550) < Re (650) (3)
0.05 < 1 - P (450) < 0.3 (4)
[상기 식 (1) ∼ (4) 에 있어서, P (λ) = tan{sin-1 ((I1 (λ) × sinΠ (λ) × sin2θ - I2 (λ) × sinΠ (λ) × cos2θ)/I2 (λ))/2} 이고,
I1 (λ) = (10-A1 (λ) - 10-A2 (λ))/2 이고, I2 (λ) = (10-A1 (λ) + 10-A2 (λ))/2 이고, Π (λ) = Re (λ)/λ × 2π 이고, A1 (λ) 는 파장 λ 에서의 편광판의 투과축 방향 흡광도를 나타내고, A2 (λ) 는 파장 λ 에서의 편광판의 흡수축 방향 흡광도를 나타내고, Re (λ) 는 파장 λ 에서의 정면 리타데이션을 나타내고, θ 는 편광판의 흡수축과 위상차판의 지상축이 이루는 각도를 나타낸다.]
Description
Claims (10)
- 편광판 및 위상차판을 포함하고, 하기 식 (1) ∼ (4) 를 모두 만족시키는, 타원 편광판이고, 상기 위상차판이 중합성 액정 화합물이 배향된 상태에서 중합된 중합체를 함유하는, 타원 편광판.
0.8 ≤ P (450)/P (650) ≤ 1.2 (1)
P (550) ≥ 0.7 (2)
Re (450) < Re (550) < Re (650) (3)
0.05 < 1 - P (450) < 0.3 (4)
[상기 식 (1) ∼ (4) 에 있어서,
P (λ) = tan{sin-1 ((I1 (λ) × sinΠ (λ) × sin2θ - I2 (λ) × sinΠ (λ) × cos2θ)/I2 (λ))/2} 이고,
I1 (λ) = (10-A1 (λ) - 10-A2 (λ))/2 이고, I2 (λ) = (10-A1 (λ) + 10-A2 (λ))/2 이고, Π (λ) = Re (λ)/λ × 2π 이고, A1 (λ) 는 파장 λ 에서의 편광판의 투과축 방향 흡광도를 나타내고, A2 (λ) 는 파장 λ 에서의 편광판의 흡수축 방향 흡광도를 나타내고, Re (λ) 는 파장 λ 에서의 위상차판의 정면 리타데이션을 나타내고, θ 는 편광판의 흡수축과 위상차판의 지상축이 이루는 각도를 나타낸다.] - 제 1 항에 있어서,
위상차판의 파장 550 ㎚ 에서의 정면 리타데이션이 하기 식 (5) 를 만족시키는, 타원 편광판.
130 ㎚ ≤ Re (550) ≤ 150 ㎚ (5)
[식 중, Re (550) 은 파장 550 ㎚ 에서의 정면 리타데이션을 나타낸다.] - 제 1 항에 있어서,
편광판의 파장 λ 에서의 흡수축 방향 흡광도 (A2) 가 하기 식 (6) ∼ (8) 을 모두 만족시키는, 타원 편광판.
1 ≤ A2 (450) ≤ 6 (6)
1 ≤ A2 (550) ≤ 6 (7)
2 ≤ A2 (650) ≤ 6 (8) - 제 1 항에 있어서,
편광판의 파장 λ 에서의 투과축 방향 흡광도 (A1) 이 하기 식 (9) ∼ (11) 을 모두 만족시키는, 타원 편광판.
0.001 ≤ A1 (450) ≤ 0.1 (9)
0.001 ≤ A1 (550) ≤ 0.1 (10)
0.002 ≤ A1 (650) ≤ 0.2 (11) - 제 1 항에 있어서,
편광판의 파장 λ 에서의 흡수축 방향 흡광도 (A2) 가, 하기 식 (12) 및 (13) 을 만족시키는, 타원 편광판.
A2 (650) > A2 (450) (12)
A2 (650) > A2 (550) (13) - 제 1 항에 있어서,
편광판의 흡수축과 위상차판의 지상축이 이루는 각도가 45°± 5°의 범위 내에 있는, 타원 편광판. - 삭제
- 제 1 항에 있어서,
편광판이 중합성 액정 화합물과 이색성 색소를 함유하는 혼합물이 배향된 상태에서 그 중합성 액정 화합물이 중합된 중합체를 함유하는, 타원 편광판. - 제 1 항 내지 제 6 항 및 제 8 항 중 어느 한 항에 기재된 타원 편광판을 포함하는, 액정 표시 장치.
- 제 1 항 내지 제 6 항 및 제 8 항 중 어느 한 항에 기재된 타원 편광판을 포함하는, 유기 EL 표시 장치.
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WO2019159886A1 (ja) * | 2018-02-14 | 2019-08-22 | 住友化学株式会社 | 組成物 |
WO2019182133A1 (ja) * | 2018-03-23 | 2019-09-26 | 富士フイルム株式会社 | 偏光子、偏光子の製造方法、積層体および画像表示装置 |
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JP2018077538A (ja) | 2018-05-17 |
JP6285529B2 (ja) | 2018-02-28 |
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