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:
Mar. 18, 2025

Filed:

Jun. 03, 2022
Applicant:

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

Inventor:

Min Kyu Woo, Seoul, KR;

Assignee:

SAMSUNG DISPLAY CO., LTD., Yongin-si, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 25/16 (2023.01); H01L 23/00 (2006.01); H01L 33/62 (2010.01); G09G 3/32 (2016.01); H01L 33/32 (2010.01);
U.S. Cl.
CPC ...
H01L 25/167 (2013.01); H01L 24/24 (2013.01); H01L 24/25 (2013.01); H01L 33/62 (2013.01); G09G 3/32 (2013.01); G09G 2300/0842 (2013.01); H01L 33/325 (2013.01); H01L 2224/24051 (2013.01); H01L 2224/24145 (2013.01); H01L 2224/25175 (2013.01);
Abstract

A display device includes a first electrode, second electrodes, light emitting elements, a bank layer, and connection electrodes. Each of the second electrodes comprises an electrode stem part overlapping the bank layer and electrode branch parts branching from the electrode stem part and disposed partially in an emission area, and the connection electrodes comprise a first connection electrode disposed on the first electrode, overlapping an upper bank part of the bank layer and having a part disposed in a first sub-area, a second connection electrode disposed on a first electrode branch part of one of the second electrodes, overlapping a lower bank part of the bank layer and having a part disposed in a second sub-area, and a third connection electrode disposed on second electrode branch parts of different second electrodes of the second electrodes and on the first electrode and surrounding a part of the first connection electrode.


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