TECHNOLOGY FOCUS - INORGANIC CHEMISTRY - Preferred Components: The inorganic barrier layer is metal, metal oxide, metal nitride, metal carbides, oxygen metal nitride and/or oxygen metal borides, where the metal is silicon, aluminum, selenium, zinc, antimony, indium, germanium, tin, bismuth, transition metal or lanthanide metal.    TECHNOLOGY FOCUS - ORGANIC CHEMISTRY - (I) contains biphenyl group. Weight average molecular weight of (I) is more than 0 and less than or equal to 500 g/mol. Solid content of (I) in the composition is 43-99 wt.%. The composition further comprises polyalkylene glycol di(meth)acrylate photocurable monomer (III), polysiloxane-containing di(meth)acrylate photocurable monomer (IV) and/or urethane group-containing silicone photocurable monomer of formula ((Z3)b-R3-O-C(=O)-NH-R4-Si((R5)a))-(OR6)(3-a)) (V). Weight average molecular weight of (III) is more than 0 and less than or equal to 500 g/mol. Viscosity of (III) at 25 degrees C is more than 0 and less than or equal to 200 centipoise. Weight average molecular weight of (IV) is more than 0 and less than or equal to 500 g/mol. The composition comprises 30-90 wt.% (I), 5-60 wt.% (III), 1-25 wt.% (V) and 0.1-10 wt.% initiator. The composition further comprises an antioxidant, where solid content of the antioxidant in the composition is 0.01-1 wt.%. Curing shrinkage ratio of (II) in the composition is more than 0 and less than or equal to 10%, and is calculated by an expression, curing shrinkage ratio (%) is equal to (specific gravity of solid after curing - specific gravity of the liquid composition before curing)/(weight of the liquid composition before curing)x 100.R3, R4 = 1-30C aliphatic hydrocarbon group or 6-30C aromatic hydrocarbon group;R5 = H, 1-30C alkyl or 6-30C aryl;R6 = 1-30C alkyl;Z3 = -O-C(=O)-C(R7)=CH2);R7 = H or 1-5C alkyl;a = 0-2; andb = 1-3. EXAMPLE - Typical composition comprised of 100 pts. wt. 2-(2-phenylphenoxy)ethyl acrylate (HRI-07), 2 pts. wt. diphenyl(2,4,6-trimethylbenzoyl)phosphine oxide, 1 pts. wt. 2-benzyl-2-(dimethylamino)-1-(4- (4-morpholinyl)phenyl)-1-butanone and 0.1 pts. wt. pentaerythritol tetrakis(3-(3,5-di-tert-butyl-4-hydroxyphenyl)propionate.