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:
Mar. 17, 2026

Filed:

Mar. 15, 2022
Applicant:

Magnolia White Corporation, Tokyo, JP;

Inventors:

Masanobu Ikeda, Minato-ku, JP;

Yoshinori Tanaka, Minato-ku, JP;

Jin Hirosawa, Minato-ku, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H10D 86/60 (2025.01); H01L 23/00 (2006.01); H01L 25/16 (2023.01); H10D 86/40 (2025.01); H10H 20/856 (2025.01);
U.S. Cl.
CPC ...
H01L 25/167 (2013.01); H01L 24/02 (2013.01); H01L 24/05 (2013.01); H10D 86/441 (2025.01); H10D 86/451 (2025.01); H10D 86/60 (2025.01); H10H 20/856 (2025.01); H01L 24/32 (2013.01); H01L 2224/02331 (2013.01); H01L 2224/0235 (2013.01); H01L 2224/02375 (2013.01); H01L 2224/02381 (2013.01); H01L 2224/0239 (2013.01); H01L 2224/05548 (2013.01); H01L 2224/05569 (2013.01); H01L 2224/05624 (2013.01); H01L 2224/05639 (2013.01); H01L 2224/32145 (2013.01); H01L 2924/12041 (2013.01); H10D 86/481 (2025.01);
Abstract

A display device includes a substrate, a plurality of light-emitting elements and a plurality of transistors provided to the substrate, a first organic insulating film that is provided covering the transistors and is in direct contact with at least one of a source electrode and a drain electrode of the transistors, an anode electrode provided on the first organic insulating film and electrically coupled to each of the light-emitting elements, a cavity formed in the first organic insulating film and recessed toward the substrate, and a reflective layer provided covering a side and a bottom of the cavity formed in the first organic insulating film.


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