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The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 11917845 B1

PDFFull Text
Date of Patent:
Feb. 27, 2024

Filed:

Jun. 01, 2021

Light-emitting device including electron transport particle, electronic apparatus including the same, and method of manufacturing the light-emitting device

Applicant:

Samsung Display Co., Ltd., Yongin-si, KR;

Inventors:

Sooho Lee, Yongin-si, KR;

Changhee Lee, Yongin-si, KR;

Hyunmi Doh, Yongin-si, KR;

Assignee:

Samsung Display Co., Ltd., Yongin-si, KR;

Attorney:

Lewis Roca Rothgerber Christie LLP

Primary Examiner:

Caleb E Henry

Int. Cl.
CPC ...
H10K 50/16 (2023.01); C09K 11/02 (2006.01); C09K 11/54 (2006.01); C09K 11/56 (2006.01); C09K 11/55 (2006.01); C09K 11/06 (2006.01); H10K 50/115 (2023.01); H10K 50/828 (2023.01); H10K 71/00 (2023.01); H10K 71/15 (2023.01); H10K 71/13 (2023.01); H10K 102/00 (2023.01);
U.S. Cl.
CPC ...
H10K 50/16 (2023.02); C09K 11/02 (2013.01); C09K 11/06 (2013.01); C09K 11/54 (2013.01); C09K 11/55 (2013.01); C09K 11/565 (2013.01); H10K 50/115 (2023.02); H10K 50/828 (2023.02); H10K 71/00 (2023.02); H10K 71/135 (2023.02); H10K 71/15 (2023.02); H10K 2102/331 (2023.02);
Abstract

Provided are a light-emitting device, an electronic apparatus including the same, and a method of manufacturing the light-emitting device, wherein the light-emitting device includes: a first electrode, a second electrode facing the first electrode, and an interlayer between the first electrode and the second electrode, wherein the interlayer includes an emission layer and an electron transport layer, the electron transport layer is between the emission layer and the second electrode, and the electron transport layer includes an electron transport particle, the electron transport particle includes a core and a shell covering the core, the core includes an oxide, a chalcogenide, or any combination thereof, and the shell includes a chalcogenide, the chalcogenide of the core being the same as or different from the chalcogenide of the shell.

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