TECHNOLOGY FOCUS - INORGANIC CHEMISTRY - Preferred Components: The wavelength conversion material is a fluorescent material that absorbs a short wavelength region of light to emit a long wavelength region of light, where the short wavelength region is 300-400 nm, and the long wavelength region is 400-1000 nm. The fluorescent material includes a rare earth element as impurities and has a transmittance at a visible ray (VR) region of greater than or equal to 85%. The fluorescent material is La2O2S:Eu, (Ba,Sr)2SiO4:Eu or Sr5(PO4)3Cl:Eu. The fluorescent material has a primary average particle size of 1-100 nm. The UV blocking layer further includes fine particles selected from zinc oxide, titanium oxide, cerium oxide, zirconium oxide or iron oxide.    TECHNOLOGY FOCUS - ORGANIC CHEMISTRY - Preferred Components: The CLC material comprises a nematic liquid crystal compound (5-99 parts by weight) and a chiral compound (1-25 parts by weight). The CLC material comprises a compound of formula (I) in a cross-linked or polymerized form. The IR blocking layer blocks IRs having a wavelength of 1000-2650 nm. The IR blocking layer has a concentration gradient of the chiral compound formed in its vertical direction, and a reflection wavelength width of greater than or equal to 200 nm. The IR blocking layer has a single-layer structure or a multi-layered structure of at least two layers. The IR blocking layer comprises different CLC materials when the IR blocking layer has a multi-layered structure of at least two layers. The IR blocking layer further comprises a heat stabilizer or a UV stabilizer. The IR blocking layer has a thickness of 1-50 mu m. The UV blocking layer has a thickness of 1-100 mu m.A and B'=single bond or -COO-;R1 to R15=H, halo, alkyl group, alkoxy group, cyano group, nitro group, -O-Q'-P' or group of formula (II);Q'=alkylene group or alkylidene group;P'=alkenyl group, epoxy group, cyano group, carboxyl group, acryloyl group, (meth)acryloyl group, acryloyloxy group or (meth)acryloyloxy group.Provided that:(1) at least one of R1 to R10 is -O-Q'-P' or group of formula (II); and(2) at least one of R11 to R15 is -O-Q'-P'.    TECHNOLOGY FOCUS - POLYMERS - Preferred Method: The method (M1) further involves forming a pressure-sensitive adhesive layer by coating the other surface of the substrate with a pressure-sensitive adhesive composition including a pressure-sensitive adhesive resin and transparent inorganic particles. In the method (M1), the formation of the IR blocking layer comprises: a) forming a concentration gradient of the chiral compound by coating a composition for forming an IR blocking layer including a nematic liquid crystal compound and a chiral compound and irradiating the composition with UVs at a light quantity of 10 to 500 mJ/cm2; and b) curing a coating layer in which the concentration gradient of the chiral compound is formed. Preferred Components: The substrate is polyethylene terephthalate (PET) film, poly(meth)acryl film, polyvinylidene chloride (PVDC) film or polyvinyl chloride (PVC) film. The fluorine-based polymer is a homopolymer and/or copolymer including at least one monomer selected from vinylidene fluoride (VDF), vinyl fluoride (VF), tetrafluoroethylene (TFE) hexafluoropropylene (HFP), chlorotrifluoroethylene (CTFE), trifluoroethylene, hexafluoroisobutylene, perfluorobutyl ethylene, perfluoro (methylvinylether) (PMVE), perfluoro(ethylvinylether) (PEVE), perfluoro(propylvinylether) (PPVE), perfluoro(hexylvinylether) (PHVE), perfluoro-2,2-dimethyl-1,3-dioxol (PDD) or perfluoro-2-methylene-4-methyl-1,3-dioxolane (PMD) in a polymerized form. EXAMPLE - No suitable example given.