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US 12,615,895 B2Granted
Color conversion structure, display apparatus, and method of manufacturing color conversion structure
AssigneeSamsung Electronics Co., Ltd.
InventorsKyungwook Hwang, Hyunjoon Kim, Joonyong Park, Seogwoo Hong, Junsik Hwang
Life of this patent
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Abstract
Provided are a color conversion structure, a display apparatus, and a method of manufacturing a color conversion structure. The color conversion structure includes a bank structure including a groove, a color conversion layer accommodated in the groove, and a cover layer provided on the color conversion layer.
Claims32
A color conversion structure comprising:
- a bank structure comprising a groove having a bottom surface and an upper opening;
- a color conversion layer provided in the groove and contacting the bottom surface of the groove;
- and
- a cover layer provided on the color conversion layer,
- wherein first roughness of the cover layer is greater than second roughness of a bottom surface of the bank structure.
2 more elements
A display apparatus comprising:
- a display substrate;
- a plurality of micro semiconductor chips provided on the display substrate to be spaced apart from each other;
- and
- a color conversion structure provided on each of the plurality of micro semiconductor chips,
- wherein the color conversion structure comprises:
- a bank structure comprising a groove having a bottom surface and an upper opening,
- a color conversion layer filled in the groove and contacting the bottom surface of the groove, and
- a cover layer provided on the color conversion layer,
- wherein first roughness of the cover layer is greater than second roughness of a bottom surface of the bank structure.
6 more elements
A color conversion structure comprising:
- a first layer;
- a color conversion layer provided on the first layer;
- a first sidewall provided on a first side of the color conversion layer;
- a second sidewall provided on a second side of the color conversion layer;
- a cover layer provided on the color conversion layer, the first sidewall and the second sidewall,
- wherein first roughness of the cover layer is greater than second roughness of a surface of the first layer.
3 more elements
Dependencies are inferred from the claim text.