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.

Date of Patent:
Oct. 17, 2023

Filed:

Apr. 16, 2021
Applicant:

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

Inventors:

Jun Bo Sim, Suwon-si, KR;

Hyo Jin Ko, Seoul, KR;

Duk Ki Kim, Suwon-si, KR;

Chang Hee Lee, Seoul, KR;

Jae Kook Ha, Seoul, KR;

Assignee:

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

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09D 11/38 (2014.01); C09D 11/50 (2014.01); H10K 50/844 (2023.01); H10K 71/00 (2023.01); C09K 11/06 (2006.01);
U.S. Cl.
CPC ...
C09D 11/38 (2013.01); C09D 11/50 (2013.01); H10K 50/844 (2023.02); H10K 71/00 (2023.02); C09K 11/06 (2013.01); C09K 2211/10 (2013.01);
Abstract

A light emitting element ink and a method of manufacturing a display device are provided. The light emitting element ink includes a light emitting element solvent, a light emitting element dispersed in the light emitting element solvent, the light emitting element including a plurality of semiconductor layers and an insulating film surrounding outer surfaces of the semiconductor layers, a thickener dispersed in the light emitting element solvent, wherein a compound of the thickener includes a functional group capable of forming a hydrogen bond together with a compound of the light emitting element solvent or another compound of the thickener and the compound of the thickener is represented by Chemical Formula 1.


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