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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.:

US 12648339 B1

PDFFull Text
Date of Patent:
Jun. 02, 2026

Filed:

May. 19, 2021

Display device

Applicant:

Sharp Display Technology Corporation, Kameyama City, JP;

Inventors:

Tohru Okabe, Kameyama City, JP;

Shoji Okazaki, Kameyama City, JP;

Shinsuke Saida, Kameyama City, JP;

Shinji Ichikawa, Kameyama City, JP;

Hiroki Taniyama, Kameyama City, JP;

Eiji Fujimoto, Kameyama City, JP;

Assignee:

Sharp Display Technology Corporation, Kameyama City, JP;

Attorney:

ScienBiziP, P.C.

Primary Examiner:

S M Sohel Imtiaz

Int. Cl.
CPC ...
H10K 59/80 (2023.01); H10K 50/00 (2023.01); H10K 59/00 (2023.01); H10K 59/131 (2023.01); H10K 59/40 (2023.01);
U.S. Cl.
CPC ...
H10K 59/8731 (2023.02); H10K 50/00 (2023.02); H10K 59/00 (2023.02); H10K 59/131 (2023.02); H10K 59/40 (2023.02); H10K 59/8722 (2023.02); H10K 59/8723 (2023.02); H10K 59/873 (2023.02);
Abstract

An organic EL display device has a picture-frame region provided with: dam walls extending along an outer periphery of a display region to block an organic sealing layer; and a second lead wire running from toward the display region, crossing the dam walls, and extending out of the picture-frame region. The picture-frame region includes a spacer wall extending along the dam wall and provided to an outer periphery of a portion, of the dam wall, intersecting at least with the second lead wire. The spacer wall has an upper portion provided with a plurality of protruding portions at intervals along the spacer wall. The second lead wire extends to cross a portion of, the spacer wall, away from the protruding portions.

Find Patent Forward Citations

Okabe, Tohru. (2026). Display device (U.S. Patent No. 12648339). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12648339

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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