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:
Mar. 15, 2022
Filed:
Oct. 20, 2020
Samsung Display Co., Ltd., Yongin-si, KR;
Konkuk University Industrial Cooperation Corp, Seoul, KR;
Tae Hoon Yang, Yongin-si, KR;
Joon Ho Lee, Seongnam-si, KR;
Kee Chan Park, Seoul, KR;
Ki Bum Kim, Hwaseong-si, KR;
Hyang A Park, Seoul, KR;
Jong Chan Lee, Suwon-si, KR;
Woong Hee Jeong, Seoul, KR;
SAMSUNG DISPLAY CO., LTD., Gyeonggi-Do, KR;
KONKUK UNIVERSITY INDUSTRIAL COOPERATION CORP, Seoul, KR;
Abstract
A display device includes: a plurality of pixels, each of which is connected to a corresponding one of a plurality of scan lines, and a scan driver including a plurality of stages, each of which supplies a scan signal to a corresponding one of the scan lines, each of the stages includes: a node controller which supplies a second output signal of a previous stage to a first node based on an input signal of a first clock terminal or a first output signal of the previous stage, a first inverter connected between the first node and a second node, a buffer which supplies a voltage of the second node to a first output terminal based on an input signal of a second clock terminal, and a second inverter connected between the first output terminal and a second output terminal.