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.

Date of Patent:
Aug. 25, 2026

Filed:

Dec. 28, 2023
Applicant:

Magnolia White Corporation, Tokyo, JP;

Inventor:

Kaichi Fukuda, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H10K 59/80 (2023.01); G09G 3/3225 (2016.01); H10K 59/12 (2023.01); H10K 59/122 (2023.01);
U.S. Cl.
CPC ...
H10K 59/873 (2023.02); G09G 3/3225 (2013.01); H10K 59/1201 (2023.02); H10K 59/122 (2023.02); G09G 2300/0842 (2013.01); G09G 2310/0262 (2013.01);
Abstract

According to one embodiment, a manufacturing method includes preparing a substrate including panel portions and a margin area, forming lower electrodes, forming a rib, forming a first partition in the margin area, forming a first stacked film, and forming a first sealing layer. The first stacked film is formed in an entire of the substrate and is divided into portions by the first partition. The first sealing layer continuously covers these portions. An end portion of the substrate is spaced apart from an end portion of the first sealing layer. The first stacked film is exposed from the first sealing layer in an area between the end portions of the substrate and the first sealing layer.


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Fukuda, Kaichi. (2026). Manufacturing method of display device and mother substrate for display device (U.S. Patent No. 12721007). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12721007

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