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:
Dec. 16, 2025
Filed:
Jan. 24, 2023
Applicant:
Magnolia White Corporation, Tokyo, JP;
Inventors:
Yuya Yamamoto, Tokyo, JP;
Nobuo Imai, Tokyo, JP;
Assignee:
MAGNOLIA WHITE CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H10K 71/00 (2023.01); H01L 21/3213 (2006.01); H10K 50/814 (2023.01); H10K 59/12 (2023.01); H10K 59/122 (2023.01); H10K 59/123 (2023.01); H10K 59/35 (2023.01); H10K 59/80 (2023.01); H10K 59/82 (2023.01); H10K 102/20 (2023.01);
U.S. Cl.
CPC ...
H10K 71/00 (2023.02); H01L 21/3213 (2013.01); H10K 50/814 (2023.02); H10K 59/1201 (2023.02); H10K 59/122 (2023.02); H10K 59/123 (2023.02); H10K 59/353 (2023.02); H10K 59/80516 (2023.02); H10K 59/80522 (2023.02); H10K 59/82 (2023.02); H10K 2102/20 (2023.02);
Abstract
A manufacturing method of a display device includes forming a lower electrode, forming an insulating layer overlapping the lower electrode, forming a first aluminum layer above the insulating layer, cooling the first aluminum layer, forming a second aluminum layer on the first aluminum layer, forming a thin film above the second aluminum layer, forming a partition including a lower portion and an upper portion, forming an organic layer located on the lower electrode, and forming an upper electrode which is located on the organic layer and is in contact with the lower portion of the partition.