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US 12,226,748 B2Granted
Stirrer, apparatus of manufacturing quantum dot including the same, and method of manufacturing quantum dot using the quantum dot manufacturing apparatus
AssigneeSamsung Display Co., Ltd.
InventorsDonghee Lee, Chul Soon Park, Junghoon Song
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Abstract
A stirrer includes a magnetic bar and a microwave absorbing layer around the magnetic bar. The stirrer absorbs a microwave and converts the microwave to thermal energy to heat the mixed solution reactant.
Claims10
A quantum dot manufacturing apparatus comprising:
- a reaction furnace to accommodate a mixed solution comprising a cationic precursor, an anionic precursor, and an organic solvent;
- a stirrer in the reaction furnace;
- and
- a microwave generator to provide a microwave to be transmitted through the reaction furnace,
- wherein the stirrer comprises:
- a magnetic bar;
- and
- a microwave absorbing layer around the magnetic bar.
5 more elements
A quantum dot manufacturing method, the method comprising:
- providing a cationic precursor, an anionic precursor, and an organic solvent;
- stirring the cationic precursor, the anionic precursor, and the organic solvent utilizing a stirrer to manufacture a mixed solution;
- and
- supplying a microwave to heat the mixed solution, the heating of the mixed solution comprising:
- supplying the microwave to the stirrer to heat the stirrer;
- and
- heating the mixed solution utilizing the heated stirrer.
4 more elements
Dependencies are inferred from the claim text.