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.:
Date of Patent:
May. 31, 2022
Filed:
Jan. 31, 2020
Samsung Display Co., Ltd., Yongin-si, KR;
Dukki Kim, Yongin-si, KR;
Jaekook Ha, Yongin-si, KR;
Sehun Kim, Yongin-si, KR;
Dongwoo Shin, Yongin-si, KR;
Donghoon Kwak, Yongin-si, KR;
Junwoo Park, Yongin-si, KR;
Samsung Display Co., Ltd., Yongin-si, KR;
Abstract
Provided are a composition for forming an organic light-emitting device, a method of preparing an organic light-emitting device, and an organic light-emitting device. The method of preparing an organic light-emitting device includes: forming an organic layer including an emission layer on a first electrode, wherein the forming of the organic layer includes performing a solution process using a composition for forming an organic light-emitting device, the composition for forming an organic light-emitting device includes n kinds of solvent, a solvent (Sv) having the highest boiling point among the n kinds of solvent and a solvent (Sv) having the second highest boiling point among the n kinds of solvent satisfy Equation 1, n is an integer from 2 to 10, and the solvent (Sv) having the highest boiling point among the n kinds of solvent is a compound represented by Formula 1.