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:
Nov. 10, 2026
Filed:
Nov. 22, 2021
Semiconductor Energy Laboratory Co., Ltd., Atsugi, JP;
SEMICONDUCTOR ENERGY LABORATORY CO., LTD., Kanagawa-ken, JP;
Abstract
A novel display panel having good functionality is provided. Provided are a display panel and a manufacturing method of the display panel, including forming an insulator including at least a first opening portion and a second opening portion over a substrate, forming a first material layer including an organic compound of a first light-emitting element in the first opening portion and a second material layer including an organic compound of a second light-emitting element in the second opening portion by a wet process, forming a first resist mask and a second resist mask respectively over the first material layer and the second material layer selectively, and forming a third material layer by processing the first material layer with the first resist mask, and forming a fourth material layer by processing the second material layer with the second resist mask. As the organic compounds of the light-emitting elements, a hole-transport material, a light-emitting material, and the like can be used.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile