Provided are a decorative film including a base material and a reflective layer having a convex structure, in which, in a cross section obtained by cutting the convex structure in a direction perpendicular to a plane direction of the decorative film, in a case where a direction in which an average Φ.sub.AVE of positive tilt angles is a largest is defined as a first direction and a direction in which the average Φ.sub.AVE of the positive tilt angles is a smallest is defined as a second direction, the decorative film has a region A in which Φ.sub.AVE in the first direction is 3° or more and Φ.sub.AVE in the second direction is less than 3°; and applications thereof.

Provided are a decorative film including a base material and a reflective layer having a convex structure, in which, in a cross section obtained by cutting the convex structure in a direction perpendicular to a plane direction of the decorative film, in a case where a direction in which an average Φ.sub.AVE of positive tilt angles is a largest is defined as a first direction and a direction in which the average Φ.sub.AVE of the positive tilt angles is a smallest is defined as a second direction, the decorative film has a region A in which Φ.sub.AVE in the first direction is 3° or more and Φ.sub.AVE in the second direction is less than 3°; and applications thereof.

The present disclosure provides a cholesteric liquid crystal film including a first cholesteric liquid crystal layer having a stripe pattern in which dark portions and bright portions, which are observed with a microscope, are alternately arranged and a second cholesteric liquid crystal layer which is disposed in contact with the first cholesteric liquid crystal layer and has a stripe pattern in which dark portions and bright portions, which are observed with a microscope, are alternately arranged, in which, at an interface between the first cholesteric liquid crystal layer and the second cholesteric liquid crystal layer, the dark portions observed in the second cholesteric liquid crystal layer is connected to the dark portions observed in the first cholesteric liquid crystal layer.

The present disclosure provides a cholesteric liquid crystal film including a first cholesteric liquid crystal layer having a stripe pattern in which dark portions and bright portions, which are observed with a microscope, are alternately arranged and a second cholesteric liquid crystal layer which is disposed in contact with the first cholesteric liquid crystal layer and has a stripe pattern in which dark portions and bright portions, which are observed with a microscope, are alternately arranged, in which, at an interface between the first cholesteric liquid crystal layer and the second cholesteric liquid crystal layer, the dark portions observed in the second cholesteric liquid crystal layer is connected to the dark portions observed in the first cholesteric liquid crystal layer.

The present invention provides a liquid crystal display layer including an upper substrate layer, a lower substrate layer, and a transparent electrode disposed inside the upper substrate layer and the lower substrate layer, respectively. An alignment film is attached to each of the transparent electrodes, and a liquid crystal medium composition is distributed between the alignment films. At least two polymerizable monomers are mixed in the liquid crystal medium composition, each of the polymerizable monomers includes at least two ring structures or fused ring structures, and two reactive functional groups are directly or indirectly connected to the ring structures. The present invention further provides a manufacturing method of a liquid crystal medium composition.

The present invention provides a liquid crystal display layer including an upper substrate layer, a lower substrate layer, and a transparent electrode disposed inside the upper substrate layer and the lower substrate layer, respectively. An alignment film is attached to each of the transparent electrodes, and a liquid crystal medium composition is distributed between the alignment films. At least two polymerizable monomers are mixed in the liquid crystal medium composition, each of the polymerizable monomers includes at least two ring structures or fused ring structures, and two reactive functional groups are directly or indirectly connected to the ring structures. The present invention further provides a manufacturing method of a liquid crystal medium composition.

A liquid crystal aligning agent includes polymer(s) from at least one of polyamic acid and group of polyimides by ring closure thereof. The acid includes a first segment structure formed by first dianhydride of formula (I) and first diamine of formula (II) or (III). X.sub.1 is an amorphous first soft segment. L is single bond, double bond, divalent or trivalent hydrocarbon group having 1 to 3 Cs. Y.sub.1 is single bond, O, NH, S, unsaturated double bond(s), or aliphatic, aromatic, heterocyclic or fused ring. One A.sub.1 and one A.sub.2, combined with Y.sub.1, are each C. Remaining A.sub.1s and A.sub.2s are each CH, CR or N. Z.sub.1 is aliphatic, aromatic, heterocyclic or fused ring. A.sub.3s and A.sub.4s are each CH, CR or N. Neither of numbers of Ns in the A.sub.1s, A.sub.2s, A.sub.3s and A.sub.4s is more than two, R.sub.1, R.sub.2 and R are each hydrogen or aliphatic hydrocarbon group.

A liquid crystal aligning agent includes polymer(s) from at least one of polyamic acid and group of polyimides by ring closure thereof. The acid includes a first segment structure formed by first dianhydride of formula (I) and first diamine of formula (II) or (III). X.sub.1 is an amorphous first soft segment. L is single bond, double bond, divalent or trivalent hydrocarbon group having 1 to 3 Cs. Y.sub.1 is single bond, O, NH, S, unsaturated double bond(s), or aliphatic, aromatic, heterocyclic or fused ring. One A.sub.1 and one A.sub.2, combined with Y.sub.1, are each C. Remaining A.sub.1s and A.sub.2s are each CH, CR or N. Z.sub.1 is aliphatic, aromatic, heterocyclic or fused ring. A.sub.3s and A.sub.4s are each CH, CR or N. Neither of numbers of Ns in the A.sub.1s, A.sub.2s, A.sub.3s and A.sub.4s is more than two, R.sub.1, R.sub.2 and R are each hydrogen or aliphatic hydrocarbon group.

A transfer film in an image display apparatus includes a temporary support including a substrate and an optically anisotropic layer, in which an in-plane retardation of the substrate at a wavelength of 550 nm is 0 to 20 nm, the optically anisotropic layer is formed of a liquid crystal compound, and where the optically anisotropic layer obtained by peeling the temporary support from the transfer film is allowed to stand in a predetermined environment, and then a maximum value of a dimensional change rate in an in-plane direction of the optically anisotropic layer is defined as ΔL (max) and a minimum value of the dimensional change rate is defined as ΔL (min), the transfer film satisfies at least one of Expression (1) ΔL (max)/ΔL (min)≤1.5 or Expression (2) ΔL (max)≤0.08%.

A liquid crystal device in one aspect of the present disclosure includes a liquid crystal layer, and an electrode layer configured to form an electric field in the liquid crystal layer. The liquid crystal layer includes a liquid crystal composition in which an organic compound having a property of inhibiting a polymerization reaction caused by light action is added to a liquid crystal mixture as a polymerization inhibitor.