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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 12550789 B1

PDFFull Text
Date of Patent:
Feb. 10, 2026

Filed:

Mar. 20, 2023

Light emitting display apparatus and multi-screen display apparatus including the same

Applicant:

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

Inventors:

Youngin Jang, Paju-si, KR;

Kyungmin Kim, Paju-si, KR;

Hyundong Kim, Paju-si, KR;

Assignee:

LG DISPLAY CO., LTD., Seoul, KR;

Attorney:

Birch, Stewart, Kolasch & Birch, LLP

Primary Examiner:

Bryan R Junge

Int. Cl.
CPC ...
H10K 59/131 (2023.01); H01L 25/065 (2023.01); H01L 25/16 (2023.01); H10K 59/122 (2023.01); H10K 59/18 (2023.01); H10K 59/80 (2023.01); H10K 77/10 (2023.01); H10K 102/00 (2023.01);
U.S. Cl.
CPC ...
H01L 25/167 (2013.01); H01L 25/0655 (2013.01); H10K 59/122 (2023.02); H10K 59/131 (2023.02); H10K 59/18 (2023.02); H10K 59/1315 (2023.02); H10K 59/8731 (2023.02); H10K 77/111 (2023.02); H10K 2102/311 (2023.02);
Abstract

A light emitting display apparatus can include a substrate including a display portion; a plurality of pixels disposed in the display portion; a common electrode disposed in the display portion and electrically connected to each of the plurality of pixels; and a pixel common voltage line disposed in the display portion and electrically connected to the common electrode. Also, the light emitting display apparatus can further include at least one closed loop line disposed at an edge portion of the substrate to surround the display portion; at least one cliff pattern portion overlapping with the at least one closed loop line, and a light emitting device layer including a self-light emitting device, disposed on the display portion and the at least one cliff pattern portion, in which the self-light emitting device is isolated by the at least one cliff pattern portion.

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