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:
Jun. 30, 2026
Filed:
Jul. 31, 2023
Magnolia White Corporation, Tokyo, JP;
Jun Hanari, Tokyo, JP;
MAGNOLIA WHITE CORPORATION, Tokyo, JP;
Abstract
According to one embodiment, a manufacturing method of a display device includes forming a lower electrode, forming an organic layer on the lower electrode, and forming an upper electrode on the organic layer. The forming the organic layer includes a process of forming a first blocking layer, a process of forming a first light emitting layer on the first blocking layer, and a process of forming a second blocking layer on the first light emitting layer. A spread angle of a material for forming the first light emitting layer is less than a spread angle of a material for forming the first blocking layer. A spread angle of a material for forming the second blocking layer is greater than the spread angle of the material for forming the first light emitting layer.