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:
Oct. 14, 2025

Filed:

Jul. 20, 2022
Applicant:

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

Inventors:

Beom Soo Park, Seongnam-si, KR;

Youngmin Kwon, Hwaseong-si, KR;

Wang Jo Lee, Suwon-si, KR;

Jin-Whan Jung, Yesan-gun, KR;

Assignee:

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

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 21/78 (2006.01); H10K 59/121 (2023.01); H10K 59/131 (2023.01);
U.S. Cl.
CPC ...
H10K 59/1213 (2023.02); H10K 59/1216 (2023.02); H10K 59/131 (2023.02);
Abstract

A light-emitting display device includes a first transistor including a driving gate electrode, a first electrode, and a second electrode, a storage capacitor including a first electrode and a second electrode connected to the driving gate electrode, a second transistor connected to the second electrode of the storage capacitor, a first hold capacitor including a first electrode connected to the second electrode of the storage capacitor and a second electrode to which a driving voltage is applied, a second hold capacitor including a first electrode connected to the second electrode of the storage capacitor and a second electrode to which a driving voltage is applied, a third transistor connecting the driving gate electrode and the second electrode of the first transistor, and a light-emitting diode. Conductive layers in which the first electrode of the first hold capacitor and the first electrode of the second hold capacitor are disposed are different.


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