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:
Jun. 16, 2026

Filed:

Nov. 10, 2022
Applicant:

Lg Display Co., Ltd., Seoul, KR;

Inventors:

Kyoyeol Chu, Goyang-si, KR;

Hyuntae Byun, Gimpo-si, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H10K 59/80 (2023.01); H10K 59/122 (2023.01);
U.S. Cl.
CPC ...
H10K 59/873 (2023.02); H10K 59/122 (2023.02);
Abstract

An electroluminescent display device according to an embodiment of the present disclosure can include a substrate including a display area and a non-display area, a planarization layer disposed on an upper portion of the substrate, a bank disposed on the planarization layer, a stopper disposed on the bank in the non-display area, at least one trench pattern disposed outside the stopper and configured by removing a partial region of the bank such that the planarization layer is exposed, and a sealing layer disposed above the substrate. As a result, an overflow of an organic material layer is suppressed, such that a dam in the related art can be eliminated, and a bezel width can be reduced.


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Chu, Kyoyeol. (2026). Electroluminescent display device (U.S. Patent No. 12660478). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12660478

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