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. 06, 2025
Filed:
Sep. 18, 2023
Samsung Display Co., Ltd., Yongin-si, KR;
Kyungho Kim, Yongin-si, KR;
Gichang Lee, Yongin-si, KR;
SAMSUNG DISPLAY CO., LTD., Gyeonggi-Do, KR;
Abstract
A scan driver includes: stages. Each stage includes: a first node control circuit for controlling a voltage of a first node; an inverted carry node control circuit for controlling a voltage of an inverted carry node; a carry output circuit for outputting a carry signal; a fourth node control circuit for controlling a voltage of a fourth node in response to the carry signal; a second node control circuit for controlling a voltage of a second node in response to the carry signal, an enable signal, and the voltage of the inverted carry node; a third node control circuit for controlling a voltage of a third node in response to the voltage of the second node and the voltage of the fourth node; and a scan output circuit for outputting a scan signal in response to the voltage of the third node and the voltage of the fourth node.