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.:
Date of Patent:
May. 19, 2026
Filed:
May. 12, 2023
Applicant:
Lg Display Co., Ltd., Seoul, KR;
Inventor:
Seoyeon Im, Paju-si, KR;
Assignee:
LG Display Co., Ltd., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H10K 59/126 (2023.01); H10K 59/80 (2023.01);
U.S. Cl.
CPC ...
H10K 59/126 (2023.02); H10K 59/8792 (2023.02);
Abstract
A display apparatus includes a substrate including a display area and a non-display area at a periphery of the display area and a subpixel in the display area, wherein the subpixel includes a light emitting device layer including a first electrode, an emission layer, and a second electrode, a driving thin film transistor (TFT) connected to the first electrode, a switching TFT connected between a gate electrode and a drain electrode of the driving TFT, and a degradation prevention layer overlapping the switching TFT.