Liquid crystal display device

1. A liquid crystal display device comprising at least:

a liquid crystal cell that includes a pair of substrates and a liquid crystal layer and in which an electric field including a component that is parallel to at least one of the substrates including an electrode is formed by the electrode, the pair of substrates being disposed to face each other, and the liquid crystal layer being disposed between the pair of substrates and including a liquid crystal compound with controlled alignment; and

a pair of polarizing plates that are disposed such that the liquid crystal cell is interposed between the pair of polarizing plates,

wherein a tilt angle of the liquid crystal compound is 1.0° or less,

the liquid crystal cell includes at least a first pixel region, a second pixel region, and a third pixel region,

a first color filter that is disposed on the first pixel region of the liquid crystal cell, a second color filter that is disposed on the second pixel region of the liquid crystal cell, and a third color filter that is disposed on the third pixel region of the liquid crystal cell are disposed between the pair of polarizing plates on a visible side further than the liquid crystal cell,

in a case where a wavelength representing a maximum transmittance of the first color filter is represented by λ 1 , a wavelength representing a maximum transmittance of the second color filter is represented by λ 2 , and a wavelength representing a maximum transmittance of the third color filter is represented by λ 3 , a relationship of λ 1 <λ 2 <λ 3 is satisfied,

a thickness-direction retardation Rth (λ 1 ) at the wavelength λ 1 of the first color filter, a thickness-direction retardation Rth (λ 2 ) at the wavelength λ 2 of the second color filter, and a thickness-direction retardation Rth (λ 3 ) at the wavelength λ 3 of the third color filter satisfy requirements of Expressions (1) to (3),

( Rth (λ 1 )−5 nm)≤ Rth (λ 2 )≤ Rth (λ 3 ),  Expression (1):

−5 nm≤ Rth (λ 2 )≤25 nm, and  Expression (2):

−10 nm≤ Rth (λ 1 )≤25 nm,  Expression (3):

the polarizing plate that is disposed on the visible side among the pair of polarizing plates includes an optical compensation layer and a polarizer in this order from the liquid crystal cell side,

an in-plane slow axis of the optical compensation layer and an absorption axis of the polarizer are parallel to each other, and

an in-plane retardation Re (450) of the optical compensation layer at a wavelength of 450 nm, an in-plane retardation Re (550) of the optical compensation layer at a wavelength of 550 nm, an in-plane retardation Re (650) of the optical compensation layer at a wavelength of of 650 nm satisfy requirements of Expressions (4) and (5),

0.95 ≤Re (450)/ Re (550)≤1.10, and  Expression (4):

0.95 ≤Re (550)/ Re (650)≤1.10.  Expression (5):

2. The liquid crystal display device according to claim 1 ,

wherein a requirement of Expression (1-1) is satisfied,

Rth (λ 1 )≤ Rth (λ 2 )≤ Rth (λ 3 ).  Expression (1-1):

3. The liquid crystal display device according to claim 1 ,

wherein the optical compensation layer has a single-layer configuration, and

an in-plane retardation Re1 (550) of the optical compensation layer at a wavelength of 550 nm and a thickness-direction retardation Rth1 (550) of the optical compensation layer at a wavelength of 550 nm satisfy requirements of Expressions (6) and (7),

200 nm≤ Re 1(550)≤320 nm, and  Expression (6):

−40 nm≤ Rth 1(550)≤40 nm.  Expression (7):

4. The liquid crystal display device according to claim 1 ,

wherein the optical compensation layer includes a first optical compensation layer and a second optical compensation layer in this order from the liquid crystal cell side,

an in-plane retardation Re1 (550) of the first optical compensation layer at a wavelength of 550 nm and a thickness-direction retardation Rth1 (550) of the first optical compensation layer at a wavelength of 550 nm satisfy requirements of Expressions (8) and (9),

80 nm≤ Re 1(550)≤200 nm, and  Expression (8):

20 nm≤ Rth 1(550)≤150 nm, and  Expression (9):

an in-plane retardation Re2 (550) of the second optical compensation layer at a wavelength of 550 nm and a thickness-direction retardation Rth2 (550) of the second optical compensation layer at a wavelength of 550 nm satisfy requirements of Expressions (10) and (11),

0 nm≤ Re 2(550)≤40 nm, and  Expression (10):

−160 nm≤ Rth 2(550)≤−40 nm.  Expression (11):

5. The liquid crystal display device according to claim 4 ,

wherein the first optical compensation layer is a positive A plate, and

the second optical compensation layer is a positive C plate.

6. The liquid crystal display device according to claim 5 ,

wherein the first optical compensation layer is a λ/4 layer.

7. The liquid crystal display device according to claim 4 ,

wherein a thickness-direction retardation Rth2 (450) of the second optical compensation layer at a wavelength of 450 nm and a thickness-direction retardation Rth2 (550) of the second optical compensation layer at a wavelength of 550 nm satisfy a requirement of Expression (12),

Rth 2(450)/ Rth 2(550)≤1.00.  Expression (12):

8. The liquid crystal display device according to claim 4 ,

wherein the second optical compensation layer is a film obtained by immobilizing a liquid crystal compound that is aligned.

9. The liquid crystal display device according to claim 8 ,

wherein the second optical compensation layer is a film obtained by immobilizing a rod-like liquid crystal compound that is aligned in a direction perpendicular to a substrate surface.

10. The liquid crystal display device according to claim 4 ,

wherein the first optical compensation layer is a cycloolefin polymer film.

11. The liquid crystal display device according to claim 1 ,

wherein the polarizing plate that is disposed on a non visible side further than the liquid crystal cell includes a polarizer, and

a refractive index between the polarizer and the liquid crystal layer is substantially isotropic.

12. The liquid crystal display device according to claim 1 ,

wherein the optical compensation layer is bonded to the polarizer through a polyvinyl alcohol adhesive.

13. The liquid crystal display device according to claim 1 ,

wherein the optical compensation layer is bonded to the polarizer through a curable adhesive composition that is cured by irradiation of an active energy ray or by heating.

14. The liquid crystal display device according to claim 1 ,

wherein a requirement of Expression (1-2) is satisfied,

Rth (λ 1 )< Rth (λ 2 )< Rth (λ 3 ).  Expression (1-2):

15. The liquid crystal display device according to claim 2 ,

wherein the optical compensation layer has a single-layer configuration, and

an in-plane retardation Re1 (550) of the optical compensation layer at a wavelength of 550 nm and a thickness-direction retardation Rth1 (550) of the optical compensation layer at a wavelength of 550 nm satisfy requirements of Expressions (6) and (7),

200 nm≤ Re 1(550)≤320 nm, and  Expression (6):

−40 nm≤ Rth 1(550)≤40 nm.  Expression (7):

16. The liquid crystal display device according to claim 2 ,

wherein the optical compensation layer includes a first optical compensation layer and a second optical compensation layer in this order from the liquid crystal cell side,

an in-plane retardation Re1 (550) of the first optical compensation layer at a wavelength of 550 nm and a thickness-direction retardation Rth1 (550) of the first optical compensation layer at a wavelength of 550 nm satisfy requirements of Expressions (8) and (9),

80 nm≤ Re 1(550)≤200 nm, and  Expression (8):

20 nm≤ Rth 1(550)≤150 nm, and  Expression (9):

an in-plane retardation Re2 (550) of the second optical compensation layer at a wavelength of 550 nm and a thickness-direction retardation Rth2 (550) of the second optical compensation layer at a wavelength of 550 nm satisfy requirements of Expressions (10) and (11),

0 nm≤ Re 2(550)≤40 nm, and  Expression (10):

−160 nm≤ Rth 2(550)≤−40 nm.  Expression (11):

17. The liquid crystal display device according to claim 5 ,

wherein a thickness-direction retardation Rth2 (450) of the second optical compensation layer at a wavelength of 450 nm and a thickness-direction retardation Rth2 (550) of the second optical compensation layer at a wavelength of 550 nm satisfy a requirement of Expression (12),

Rth 2(450)/ Rth 2(550)≤1.00.  Expression (12):

18. The liquid crystal display device according to claim 6 ,

wherein a thickness-direction retardation Rth2 (450) of the second optical compensation layer at a wavelength of 450 nm and a thickness-direction retardation Rth2 (550) of the second optical compensation layer at a wavelength of 550 nm satisfy a requirement of Expression (12),

Rth 2(450)/ Rth 2(550)≤1.00.  Expression (12):

19. The liquid crystal display device according to claim 5 ,

wherein the second optical compensation layer is a film obtained by immobilizing a liquid crystal compound that is aligned.

20. The liquid crystal display device according to claim 6 ,

wherein the second optical compensation layer is a film obtained by immobilizing a liquid crystal compound that is aligned.