Window for display device and display device including the window
A window for a display device, the window including a polymeric substrate, a polymeric layer disposed on a side of the polymeric substrate, and a binder layer interposed between the polymeric substrate and the polymer layer, wherein the binder layer includes a binder and a blue colorant.
1. A window for a display device, the window comprising
a polymeric substrate,
a polymer layer disposed on a side of the polymeric substrate, and
a binder layer interposed between the polymeric substrate and the polymer layer,
wherein the binder layer comprises a binder and a blue colorant,
wherein the blue colorant comprises one selected from a compound represented by Chemical Formula 1, a compound represented by Chemical Formula 2, and a combination thereof:
wherein the blue colorant is present in an amount of about 5 weight percent to about 20 weight percent, based on 100 weight percent of the binder, and
wherein the window for a display device has a Yellowness Index of less than or equal to about 1.00.
2. The window for a display device of claim 1 , wherein the polymer layer comprises a polymer selected from polycarbonate, polymethylmethacrylate, a cycloolefin polymer, polyethylene terephthalate, a copolymer thereof, and a combination thereof.
3. The window for a display device of claim 1 , wherein the polymer layer has a thickness of about 700 micrometers to about 940 micrometers.
4. The window for a display device of claim 1 , wherein the polymeric substrate comprises a polymer selected from polyethylene terephthalate, polycarbonate, polymethylmethacrylate, a polycarbonate-polymethylmethacrylate composition, and a combination thereof.
5. The window for a display device of claim 1 , wherein the polymeric substrate has a thickness of about 50 micrometers to about 100 micrometers, and
wherein the binder layer has a thickness of about 5 micrometers to about 10 micrometers.
6. The window for a display device of claim 1 , further comprising a coating layer disposed on a side of the polymeric substrate.
7. The window for a display device of claim 6 , wherein the coating layer comprises one selected from an organic material, an inorganic material, an organic-inorganic composite, and a combination thereof.
8. The window for a display device of claim 6 , wherein the coating layer has a surface hardness of greater than or equal to about 4H.
9. The window for a display device of claim 6 , wherein the coating layer has a thickness of about 5 micrometers to about 200 micrometers.
10. The window for a display device of claim 1 , wherein the polymeric substrate, the binder layer, and the polymer layer is an in-mold decoration film.
11. The window for a display device of claim 1 , wherein the window for a display device has a thickness of less than or equal to about 1 millimeter.
12. A display device comprising the window for a display device of claim 1 .
13. The window for a display device of claim 1 , wherein the polymeric substrate is in the form of a film.
14. The window for a display device of claim 1 , wherein the binder is a two-component curable resin.
15. The window for a display device of claim 1 , wherein the binder is a polyvinyl alcohol-polyvinyl chloride resin having a number average molecular weight of about 10,000 to about 150,000 Daltons.
16. A method of manufacturing a window for a display device, the method comprising:
film insert injection molding a polymeric substrate, a binder layer, and a polymeric layer to provide the window of claim 1 .