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US 10,241,366 B2Granted
Display device and manufacturing method of display device
AssigneeSamsung Display Co., Ltd.
InventorsYoung Gu Kim, Taek Joon Lee, Baek Kyun Jeon, Jin Soo Jung
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Abstract
A display device includes a first substrate, a wavelength conversion layer disposed on the first substrate, an inorganic film disposed on the wavelength conversion layer, a flattening film disposed on the inorganic film, and a first polarizing layer disposed on the flattening film, where a difference between a coefficient of thermal expansion of the flattening film and a coefficient of thermal expansion of the inorganic film is about 50 ppm/K or less.
Claims20
A display device comprising:
- a first substrate;
- a wavelength conversion layer disposed on the first substrate;
- an inorganic film disposed on the wavelength conversion layer;
- a flattening film disposed on the inorganic film;
- and
- a first polarizing layer disposed on the flattening film,
- wherein a difference between a coefficient of thermal expansion of the flattening film and a coefficient of thermal expansion of the inorganic film is about 50 ppm/K or less.
4 more elements
A method of manufacturing a display device, the method comprising:
- preparing a first substrate on which a wavelength conversion layer is provided;
- providing an inorganic film on the first substrate to cover the wavelength conversion layer;
- providing a flattening film on the inorganic film;
- and
- providing a first polarizing layer on the flattening film.
- wherein a difference between a coefficient of thermal expansion of the flattening film and a coefficient of thermal expansion of the inorganic film is about 50 ppm/K or less.
3 more elements
Dependencies are inferred from the claim text.