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:
Jun. 22, 2023
Lg Display Co., Ltd., Seoul, KR;
Mijin Jeong, Paju-si, KR;
Sangsoon Noh, Paju-si, KR;
Dongchae Shin, Paju-si, KR;
Sunyoung Choi, Paju-si, KR;
Moonho Park, Paju-si, KR;
LG Display Co., Ltd., Seoul, KR;
Abstract
The present disclosure relates to an organic light emitting display device, and more particularly, to a thin film transistor using an oxide semiconductor material for a plurality of thin film transistors constituting a circuit portion of a sub-pixel and a display panel including the thin film transistor. The plurality of thin film transistors includes a plurality of switching transistors and a driving transistor. Each of the plurality of switching transistors has a first dose, and the driving transistor has a second dose different from the first dose.