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:
Dec. 31, 2019
Filed:
Oct. 18, 2017
Samsung Display Co., Ltd., Yongin-si, Gyeonggi-do, KR;
Kiwan Ahn, Seoul, KR;
Joosun Yoon, Seoul, KR;
Samsung Display Co., Ltd., Yongin-si, KR;
Abstract
An OLED device includes a substrate, a semiconductor element on the substrate and including an active layer, a first gate electrode on the active layer, a second gate electrode on the first gate electrode, and source and drain electrodes, a wiring connection structure electrically connected to the semiconductor element and including an active layer pattern spaced from the active layer and corresponding to a first region, a second region, a third region between the first region and the second region, and a fourth region, a first gate electrode pattern overlapping the active layer pattern and expose active pattern layer at the first region and the second region, and a second gate electrode pattern contacting a portion of the first gate electrode pattern in the third region, and contacting the active layer pattern in the first region, and a sub-pixel structure on the semiconductor element and the wiring connection structure.