Coating solution for light extraction layer of organic light-emitting device and method of manufacturing light extraction substrate of organic light-emitting device by using the same
AssigneeCorning Incorporated
InventorJooYoung Lee
Life of this patent
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Abstract
A coating solution for a light extraction layer of an organic light-emitting device may include light-scattering particles including a metal oxide; and a solvent. A method of manufacturing a light extraction substrate of an organic light-emitting device can form a light extraction layer on a base substrate, by inkjet coating or spray coating, using the coating solution.
Claims14
A coating solution for a light extraction layer of an organic light-emitting device, the coating solution comprising:
- light-scattering particles comprising at least one of a metal oxide and SiO2;
- and
- a solvent,
- wherein the coating solution has a turbiscan stability index (TSI) of 30 or less when measured over 24 hours.
A method of manufacturing a light extraction substrate of an organic light-emitting device, the method comprising:
- forming a light extraction layer on a base substrate by using a coating solution,
- wherein the coating solution comprises:
- light-scattering particles comprising at least one of a metal oxide and SiO2;
- and
- a solvent, and
- wherein the coating solution has a turbiscan stability index (TSI) of 30 or less when measured over 24 hours.
An apparatus for manufacturing a light extraction substrate of an organic light-emitting device,
- wherein the apparatus is configured to form a light extraction layer by coating a base substrate with a coating solution,
- wherein the coating solution comprises:
- light-scattering particles comprising at least one of a metal oxide and SiO2;
- and
- a solvent, and
- wherein the coating solution has a turbiscan stability index (TSI) of 30 or less when measured over 24 hours.
Dependencies are inferred from the claim text.