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US 2025/0084307 A1Published application
Quantum dot and display device including the same
AssigneeSamsung Display Co., Ltd.
InventorsYoungsik KIM, Sungjae KIM, Bitna YOON, Donghee LEE, Taekjoon LEE, Junehyuk JUNG
Life of this patent
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Abstract
A quantum dot includes a core including copper, indium, gallium, silver, and sulfur and a shell surrounding the core and including zinc sulfide (ZnS). A display device includes: a base layer; a circuit layer on the base layer; and a display element layer on the circuit layer, the display element layer including: a first electrode; a second electrode; and a light emitting layer between the first electrode and the second electrode and including the quantum dot.
Claims20
A quantum dot comprising:
- a core comprising copper, indium, gallium, silver, and sulfur;
- and
- a shell surrounding the core and comprising zinc sulfide (ZnS).
A display device comprising:
- a display panel providing a source light;
- and
- a light control member on the display panel and comprising a light control layer comprising a plurality of light control portions and a dividing pattern allowing the light control portions to be distinguished from each other, at least one of the light control portions comprising a quantum dot, wherein the quantum dot comprises a core comprising copper, indium, gallium, silver, and sulfur and a shell surrounding the core and comprising zinc sulfide (ZnS).
Dependencies are inferred from the claim text.