Display device

A display device comprising:

• a first substrate;
• a second substrate;
• a layer including a display element which is interposed between the first substrate and the second substrate;
• stacked first polarizers;
• and
• stacked second polarizers,
• wherein the stacked first polarizers are arranged to be in a parallel Nicols;
• wherein the stacked second polarizers are arranged to be in a parallel Nicols, and
• wherein the stacked first polarizers and the stacked second polarizers are arranged to be in a parallel Nicols.

A display device comprising:

• a first substrate;
• a second substrate;
• a layer including a display element which is interposed between the first substrate and the second substrate;
• and
• stacked polarizers,
• wherein the stacked polarizers on the first substrate are arranged to be in a parallel Nicols;
• wherein the stacked polarizers have the same wavelength distribution in the extinction coefficients.

A display device comprising:

• a first substrate;
• a second substrate;
• a layer including a display element which is interposed between the first substrate and the second substrate;
• stacked first polarizers;
• and
• stacked second polarizers,
• wherein the stacked first polarizers on the first substrate are arranged to be in a parallel Nicols;
• wherein the stacked first polarizers have the same wavelength distribution in the extinction coefficients;
• wherein the stacked second polarizers on the second substrate are arranged to be in a parallel Nicols;
• wherein the stacked second polarizers have the same wavelength distribution in the extinction coefficients, and
• wherein the stacked first polarizers and the stacked second polarizers are arranged to be in a crossed Nicols state.

A display device comprising:

• a first substrate;
• a second substrate;
• a layer including a display element which is interposed between the first substrate and the second substrate;
• stacked first polarizers;
• and
• stacked second polarizers,
• wherein the stacked first polarizers on the first substrate are arranged to be in a parallel Nicols;
• wherein the stacked first polarizers have the same wavelength distribution in the extinction coefficients;
• wherein the stacked second polarizers on the second substrate are arranged to be in a parallel Nicols;
• wherein the stacked second polarizers have the same wavelength distribution in the extinction coefficients, and
• wherein the stacked first polarizers and the stacked second polarizers are arranged to be in a parallel Nicols state.

A display device comprising:

• a first substrate;
• a second substrate;
• a layer including a display element which is interposed between the first substrate and the second substrate;
• a retardation plate, and
• stacked polarizers,
• wherein the stacked polarizers on the first substrate are arranged to be in a parallel Nicols;
• wherein the retardation plate is interposed between the first substrate and the stacked polarizers, and
• wherein the stacked polarizers have the same wavelength distribution in the extinction coefficients.

A display device comprising:

• a first substrate;
• a second substrate;
• a layer including a display element which is interposed between the first substrate and the second substrate;
• a first retardation plate;
• a second retardation plate;
• stacked first polarizers;
• and
• stacked second polarizers,
• wherein the stacked first polarizers on the first substrate are arranged to be in a parallel Nicols;
• wherein the stacked first polarizers have the same wavelength distribution in the extinction coefficients;
• wherein the first retardation plate is interposed between the first substrate and the stacked first polarizers;
• wherein the stacked second polarizers on the second substrate are arranged to be in a parallel Nicols;
• wherein the stacked second polarizers have the same wavelength distribution in the extinction coefficients;
• wherein the second retardation plate is interposed between the second substrate and the stacked second polarizers, and
• wherein the stacked first polarizers and the stacked second polarizers are arranged to be in a crossed Nicols state.

A display device comprising:

• a first substrate;
• a second substrate;
• a layer including a display element which is interposed between the first substrate and the second substrate;
• a first retardation plate;
• a second retardation plate;
• stacked first polarizers;
• and
• stacked second polarizers,
• wherein the stacked first polarizers on the first substrate are arranged to be in a parallel Nicols;
• wherein the stacked first polarizers have the same wavelength distribution in the extinction coefficients;
• wherein the first retardation plate is interposed between the first substrate and the stacked first polarizers;
• wherein the stacked second polarizers on the second substrate are arranged to be in a parallel Nicols;
• wherein the stacked second polarizers have the same wavelength distribution in the extinction coefficients;
• wherein the second retardation plate is interposed between the second substrate and the stacked second polarizers, and
• wherein the stacked first polarizers and the stacked second polarizers are arranged to be in a parallel Nicols state.