Optical film and optical display device including same
AssigneeCheil Industries Inc.
InventorsJin Woo Kim, Moon Soo Choi, Gi Wook Kang, Sang Cheon Park, Chul Jin Park, Hyoun Young Kim, Jong Hyuk Eun, Gyu Cheol Lee, Mi Young Chae
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Abstract
The present invention relates to an optical film and an optical display apparatus including the same. The optical film may include a base film and an optical functional layer formed on the base film, wherein at least one of the base film. The optical functional layer may include a luminescent material, and the luminescent material may include at least one of a fluorescent material and a phosphorescent material.
Claims13
An optical film, comprising:
- a base film;
- and
- an optical functional layer formed on the base film, wherein at least one of the base film and the optical functional layer comprises a luminescent material, and the luminescent material includes at least one of 2,3,6,7-tetrahydro-1,1,7,7-tetramethyl-1H,5H,11H-10-(2-benzothiazolyl)quinolizino [9,9a,1gh] coumarin, 4-(dicyanomethylene)-2-tert-butyl-6-(1,1,7,7-tetramethyljulolidin-4-yl-vinyl)-4H-pyran(E), N,N′-dimethyl-quinacridone, 9,10-bis[N,N-di-(p-tolyl)-amino]anthracene, 9,10-bis[phenyl(m-tolyl)-amino]anthracene, 5,6,11,12-tetraphenylnaphthacene, poly(naphthalene vinylene) (PNV), poly peri-naphthalene (PPN), tris[2-(p-tolyl)pyridine]iridium(III), bis[3,5-difluoro-2-(2-pyridyl)phenyl](2-carboxypyridyl)iridium(III), tris(2-phenylpyridine)iridium(III), and a mixture thereof,
- wherein the optical functional layer comprises at least one optical pattern selected from prisms, lenticular lenses, micro-lenses, and embossed shapes.
A resin composition for an optical film that includes a base film and an optical functional layer on the base film, the composition comprising:
- a luminescent material;
- a UV-curable unsaturated compound that includes a fluorene group;
- and
- an initiator,
- wherein the luminescent material includes at least one of 2,3,6,7-tetrahydro-1,1,7,7-tetramethyl-1H,5H,11H-10-(2-benzothiazolyl)quinolizino [9,9a,1gh] coumarin, 4-(dicyanomethylene)-2-tert-butyl-6-(1,1,7,7-tetramethyljulolidin-4-yl-vinyl)-4H-pyran(E), N,N′-dimethyl-quinacridone, 9,10-bis[N,N-di-(p-tolyl)-amino]anthracene, 9,10-bis[phenyl(m-tolyl)-amino]anthracene, 5,6,11,12-tetraphenylnaphthacene, poly(naphthalene vinylene) (PNV), poly peri-naphthalene (PPN), tris[2-(p-tolyl)pyridine]iridium(III), bis[3,5-difluoro-2-(2-pyridyfiphenyl](2-carboxypyridyl)iridium(III), tris(2-phenylpyridine)iridium(III), and a mixture thereof, and
- wherein at least one of the base film and the optical functional layer comprises the luminescent material and the UV-curable unsaturated compound in a cured state.
Dependencies are inferred from the claim text.