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. 25, 2023

Filed:

Aug. 02, 2021
Applicant:

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

Inventors:

Se Hyuk Park, Hwaseong-si, KR;

Hyo Jin Lee, Yongin-si, KR;

Assignee:

SAMSUNG DISPLAY CO., LTD., Gyeonggi-do, KR;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G09G 3/32 (2016.01); H01L 27/15 (2006.01); H01L 27/12 (2006.01); H01L 33/62 (2010.01); H01L 33/36 (2010.01); H01L 33/32 (2010.01); H01L 33/06 (2010.01); H01L 33/44 (2010.01);
U.S. Cl.
CPC ...
G09G 3/32 (2013.01); H01L 27/124 (2013.01); H01L 27/1214 (2013.01); H01L 27/1255 (2013.01); H01L 27/156 (2013.01); H01L 33/62 (2013.01); G09G 2300/0814 (2013.01); G09G 2300/0823 (2013.01); G09G 2300/0871 (2013.01); G09G 2310/027 (2013.01); G09G 2310/0267 (2013.01); G09G 2310/08 (2013.01); G09G 2320/029 (2013.01); G09G 2330/02 (2013.01); H01L 33/06 (2013.01); H01L 33/32 (2013.01); H01L 33/36 (2013.01); H01L 33/44 (2013.01);
Abstract

A display device includes a first switching element including a second electrode and a first gate electrode, a second switching element including a third electrode connected with the first gate electrode, a third switching element including a fifth electrode connected with the second electrode, and sixth electrode, a fourth switching element including a seventh electrode connected with the second electrode, and an eighth electrode, a fifth switching element including a ninth electrode connected with the second electrode, and a tenth electrode, a first light emitting diode connected with the sixth electrode and the eighth electrode, a second light emitting diode connected with the eighth electrode and the sixth electrode, and a switch selectively connecting a common power source line with the sixth electrode or the eighth electrode. The first light emitting diode and the second light emitting diode have different polarities from each other with respect to a same direction.


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