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:
Jul. 15, 2025

Filed:

Oct. 11, 2022
Applicant:

Samsung Display Co., Ltd., Yongin-si, KR;

Inventors:

Hyun Ah Sung, Suwon-si, KR;

Dong Min Lee, Anyang-si, KR;

Young Rok Kim, Anyang-si, KR;

Kyu Soon Park, Yongin-si, KR;

Joon Yong Park, Gunpo-si, KR;

Hyun Eok Shin, Gwacheon-si, KR;

Jong Hyun Choung, Suwon-si, KR;

Assignee:

Samsung Display Co., Ltd., Yongin-si, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H10H 29/14 (2025.01); H10H 20/821 (2025.01); H10H 20/84 (2025.01);
U.S. Cl.
CPC ...
H10H 29/142 (2025.01); H10H 20/821 (2025.01); H10H 20/84 (2025.01);
Abstract

A display device includes a first substrate including a display area and a pad area, which is on one side of the display area, a plurality of conductive layers each including a plurality of wires and conductive patterns, which are in the display area and the pad area, on the first substrate, a via layer on the plurality of conductive layers, a first electrode and a second electrode on the via layer, in the display area, to be spaced apart from each other, a first insulating layer on the first electrode and the second electrode, a plurality of light-emitting elements on the first electrode, the second electrode, and on the first insulating layer, and a first connecting electrode on the first electrode and in contact with the plurality of light-emitting elements, and a second connecting electrode on the second electrode and in contact with the plurality of light-emitting elements, wherein at least one of the plurality of conductive layers includes a metal layer, which includes a copper-silver (CuAg) alloy and has a crystal grain size of 140 nm or less.


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