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:
Jun. 17, 2025
Filed:
Jan. 04, 2022
Samsung Display Co., Ltd., Yongin-Si, KR;
Keunwoo Kim, Seongnam-si, KR;
Taewook Kang, Seongnam-si, KR;
SAMSUNG DISPLAY CO., LTD., Gyeonggi-Do, KR;
Abstract
A display device includes a substrate including a sub-pixel area, an active layer disposed in the sub-pixel area and including first to third regions, a first channel region between the first and second regions, and a second channel region between the second and third regions, a first gate electrode disposed in the first and second channel regions, and constituting a dual gate transistor together with the first and second regions, the first channel region, the second and third regions, and the second channel region, a first gate insulating layer disposed between the active layer and the first gate electrode, and defining an opening exposing the second region, an insulating pattern in the opening, a gate electrode pattern contacting a top surface of the insulating pattern, and is spaced apart from the first gate electrode, and a light emitting structure on the dual gate transistor and the gate electrode pattern.