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:
Oct. 21, 2025
Filed:
Aug. 04, 2021
Applicant:
Samsung Display Co., Ltd., Yongin-si, KR;
Inventors:
Juyon Lee, Yongin-si, KR;
Sehun Kim, Yongin-si, KR;
Hyojin Ko, Yongin-si, KR;
Heunggyu Kim, Yongin-si, KR;
Wonjun Park, Yongin-si, KR;
Junbo Sim, Yongin-si, KR;
Seungmook Lee, Yongin-si, KR;
Jaekook Ha, Yongin-si, KR;
Assignee:
SAMSUNG DISPLAY CO., LTD., Gyeonggi-Do, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09D 11/50 (2014.01); C09D 11/38 (2014.01); G03F 7/42 (2006.01); H10K 50/17 (2023.01); H10K 71/00 (2023.01); H10K 71/13 (2023.01); H10K 85/60 (2023.01);
U.S. Cl.
CPC ...
C09D 11/50 (2013.01); C09D 11/38 (2013.01); G03F 7/427 (2013.01); H10K 50/17 (2023.02); H10K 71/135 (2023.02); H10K 85/626 (2023.02); H10K 85/633 (2023.02); H10K 71/00 (2023.02);
Abstract
A method of forming a hole injection layer, a hole injection layer ink composition, and a light-emitting device manufactured by using the hole injection layer ink composition.
Lee, Juyon. (2025). Method of forming hole injection layer, hole injection layer ink composition, and light-emitting device manufactured by using hole injection layer ink composition (U.S. Patent No. 12448534). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12448534
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile