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. 24, 2026

Filed:

Aug. 12, 2024
Applicant:

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

Inventors:

Jin Sung An, Yongin-si, KR;

Sung Ho Kim, Yongin-si, KR;

Se Wan Son, Yongin-si, KR;

Min Woo Woo, Yongin-si, KR;

Assignee:

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

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/32 (2016.01); G09G 3/00 (2006.01); G09G 3/3233 (2016.01); H10K 59/126 (2023.01); H10K 59/121 (2023.01); H10K 59/123 (2023.01);
U.S. Cl.
CPC ...
G09G 3/006 (2013.01); G09G 3/3233 (2013.01); H10K 59/126 (2023.02); G09G 2300/0413 (2013.01); G09G 2300/0426 (2013.01); G09G 2320/0214 (2013.01); G09G 2330/12 (2013.01); H10K 59/1213 (2023.02); H10K 59/123 (2023.02);
Abstract

A display device includes: a display panel including a display area and a non-display area; a plurality of light emitting elements in the display area; and a current detection device in the non-display area. The current detection device includes a controller, and a current detection circuit to be controlled by the controller. The current detection circuit includes a first driver and a second driver; the first driver includes a first dummy light emitting element corresponding to a first light emitting element to provide light of a first color among the plurality of light emitting elements; and the second driver includes a second dummy light emitting element corresponding to a second light emitting element to provide light of a second color among the plurality of light emitting elements.


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