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:
Feb. 07, 2023
Filed:
Aug. 09, 2021
Samsung Display Co., Ltd., Yongin-Si, KR;
Eung Taek Kim, Hwaseong-si, KR;
Hee Yeon Kim, Hwaseong-si, KR;
Hwang Sup Shin, Seongnam-si, KR;
Na Lae Lee, Suwon-si, KR;
Jin Suk Lee, Gwangmyeong-si, KR;
Taek Geun Lee, Cheonan-si, KR;
Joo Hyeon Jo, Hwaseong-si, KR;
Jung Mi Choi, Seoul, KR;
Hong Jun Choi, Seoul, KR;
Young In Hwang, Suwon-si, KR;
Abstract
A display device includes a base substrate including a first substrate and a second substrate sequentially laminated, a lower semiconductor layer disposed on at least one of the first substrate and the second substrate, a buffer layer disposed on the base substrate, an active semiconductor layer disposed on the buffer layer and including a first active layer of a first transistor and a second active layer of a second transistor, a first insulating layer disposed on the active semiconductor layer, and a first conductive layer disposed on the first insulating layer and including a first gate electrode of the first transistor and a second gate electrode of the second transistor, wherein the lower semiconductor layer overlaps the first active layer, and does not overlap the second active layer.