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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.

Patent No.:

US 12243474 B1

PDFFull Text
Date of Patent:
Mar. 04, 2025

Filed:

Oct. 04, 2023

Emissive display device including light emitting diode, transistor, and capacitor

Applicant:

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

Inventors:

Jun Hyun Park, Yongin-si, KR;

Jang Mi Kang, Yongin-si, KR;

Min Jae Jeong, Yongin-si, KR;

Assignee:

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

Attorney:

KILE PARK REED & HOUTTEMAN PLLC

Primary Examiner:

Adam J Snyder

Int. Cl.
CPC ...
G09G 3/32 (2016.01); H10K 59/131 (2023.01); G09G 3/30 (2006.01); G09G 3/3233 (2016.01); H10K 50/805 (2023.01); H10K 59/121 (2023.01); H10K 59/123 (2023.01); H10K 59/88 (2023.01); H10K 71/00 (2023.01);
U.S. Cl.
CPC ...
G09G 3/32 (2013.01); H10K 59/131 (2023.02); G09G 3/30 (2013.01); G09G 3/3233 (2013.01); G09G 2300/0426 (2013.01); G09G 2300/0819 (2013.01); G09G 2300/0852 (2013.01); G09G 2310/08 (2013.01); G09G 2320/0209 (2013.01); G09G 2320/0233 (2013.01); G09G 2330/021 (2013.01); G09G 2330/08 (2013.01); G09G 2330/10 (2013.01); H10K 50/805 (2023.02); H10K 59/121 (2023.02); H10K 59/1213 (2023.02); H10K 59/1216 (2023.02); H10K 59/123 (2023.02); H10K 59/88 (2023.02); H10K 71/861 (2023.02);
Abstract

An emissive display device includes a driving transistor that includes a driving gate electrode, a first electrode, and a second electrode; a storage capacitor that includes a first electrode connected to the driving gate electrode and a second electrode; a hold capacitor that includes a first electrode connected to the second electrode of the storage capacitor and a second electrode to which a driving voltage is applied; and a light emitting diode that includes an anode, it further includes a connector that connects the first electrode of the hold capacitor and the second electrode of the hold capacitor, the first electrode of the hold capacitor is in a first gate conductive layer, and the second electrode of the storage capacitor is in a second gate conductive layer, the connector is in a first data conductive layer on the first gate conductive layer and the second gate conductive layer.

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