Quantum dots, compositions or composites including the same, patternized layer, and display device including the same
AssigneeSamsung Display Co., Ltd.
InventorsTaekhoon Kim, Shin Ae Jun, Yong Wook Kim, Tae Gon Kim, Garam Park
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Abstract
A quantum dot including a core including a first semiconductor nanocrystal including a Group III-V compound; and a semiconductor nanocrystal shell disposed on the core, the semiconductor nanocrystal shell including zinc, tellurium, and selenium, wherein the quantum dot does not include cadmium, and the semiconductor nanocrystal shell has a mole ratio of tellurium to selenium of less than about 0.025:1, a composition including the quantum dot, a quantum dot-polymer composite, a patterned layer including the composite, and an electronic device including the patterned layer.
Claims26
A quantum dot, comprising
- a core comprising a first semiconductor nanocrystal comprising a Group III-V compound;
- and
- a semiconductor nanocrystal shell disposed on the core, the semiconductor nanocrystal shell comprising zinc, tellurium, and selenium,
- wherein the quantum dot does not comprise cadmium, and
- wherein the semiconductor nanocrystal shell has a mole ratio of tellurium to selenium of less than about 0.025:1.
Dependencies are inferred from the claim text.