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US 12,215,266 B2Granted
Nanocrystal particles and processes for synthesizing the same
AssigneeSamsung Electronics Co., Ltd.
InventorsHyunki Kim, Shin Ae Jun, Eun Joo Jang, Yongwook Kim, Tae Gon Kim, Yuho Won, Taekhoon Kim, Hyo Sook Jang
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Abstract
A nanocrystal particle including at least one semiconductor material and at least one halogen element, the nanocrystal particle including: a core comprising a first semiconductor nanocrystal; and a shell surrounding the core and comprising a crystalline or amorphous material, wherein the halogen element is present as being doped therein or as a metal halide.
Claims17
A core-shell nanocrystal particle, comprising at least one halogen element,
- wherein the core-shell nanocrystal particle comprises a core comprising a first semiconductor nanocrystal;
- and a shell surrounding the core,
- wherein the at least one halogen element comprises fluorine,
- wherein the first semiconductor nanocrystal of the core comprises an indium phosphide or a zinc tellurium selenide, and
- the shell comprises a ZnSe, a ZnS, a ZnSeS, or a combination thereof,
- wherein the core-shell nanocrystal particle has a full width at half maximum of less than 50 nanometers, and
- wherein the core-shell nanocrystal particle does not comprise cadmium.
4 more elements
A nanocrystal particle, comprising:
- a first semiconductor nanocrystal,
- wherein the first semiconductor nanocrystal comprises a zinc telluride, an indium phosphide, or a zinc tellurium selenide,
- wherein the nanocrystal particle further comprises ZnSe(F), ZnS(F), ZnSeS(F), or a combination thereof, and
- wherein the nanocrystal particle has a full width at half maximum of less than 50 nanometers, and
- wherein the nanocrystal particle does not comprise cadmium.
2 more elements
Dependencies are inferred from the claim text.