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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 11864440 B1

PDFFull Text
Date of Patent:
Jan. 02, 2024

Filed:

Nov. 04, 2021

Electroluminescent display device

Applicant:

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

Inventors:

Hee-Tae Lim, Paju-si, KR;

Ji-Ho Kang, Paju-si, KR;

Hak-Min Lee, Paju-si, KR;

Hyuk-Chan Gee, Paju-si, KR;

Assignee:

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

Attorney:

Birch, Stewart, Kolasch & Birch, LLP

Primary Examiner:

Xia L Cross

Int. Cl.
CPC ...
H10K 59/131 (2023.01); H10K 50/824 (2023.01); H10K 59/121 (2023.01); H10K 59/122 (2023.01); H10K 50/818 (2023.01); H10K 50/828 (2023.01); H10K 59/35 (2023.01); H10K 102/00 (2023.01);
U.S. Cl.
CPC ...
H10K 59/1315 (2023.02); H10K 50/824 (2023.02); H10K 59/121 (2023.02); H10K 59/122 (2023.02); H10K 50/818 (2023.02); H10K 50/828 (2023.02); H10K 59/352 (2023.02); H10K 2102/3026 (2023.02);
Abstract

An electroluminescent display device includes a substrate having an emission area and a transparent portion, the emission area including a sub-pixel, and the transparent portion being adjacent to the sub-pixel; a first electrode in the emission area and over the substrate; a transparent connection pattern in the transparent portion and over the substrate, the transparent connection pattern being spaced apart from the first electrode; a first bank covering an edge of the first electrode and exposing the transparent connection pattern in the transparent portion; and a second bank on the first bank and covering the transparent connection pattern in the transparent portion, wherein the second bank includes a transparent conductive material.

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