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:
Apr. 26, 2022
Filed:
Feb. 27, 2019
Samsung Display Co., Ltd., Yongin-si, KR;
Kyoungwon Lee, Yongin-si, KR;
Taehoon Yang, Yongin-si, KR;
Jongchan Lee, Yongin-si, KR;
Woonghee Jeong, Yongin-si, KR;
Yongsu Lee, Yongin-si, KR;
SAMSUNG DISPLAY CO., LTD., Yongin-si, KR;
Abstract
A thin film transistor substrate, a display device, a method of manufacturing a thin film transistor substrate, and a method of manufacturing a display device, the thin film transistor substrate including a substrate; a first thin film transistor on the substrate, the first thin film transistor including a first active pattern, and a first gate electrode arranged to overlap at least a part of the first active pattern; and a second thin film transistor on the substrate, the second thin film transistor including a second active pattern that includes a plurality of protrusions on an upper surface thereof, and a second gate electrode arranged to overlap at least a part of the second active pattern.