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:
Jun. 30, 2020
Filed:
Jun. 25, 2018
Samsung Display Co., Ltd., Yongin-si, Gyeonggi-do, KR;
Jun Hyun Park, Yongin-si, KR;
Keum Nam Kim, Yongin-si, KR;
Sung Hwan Kim, Yongin-si, KR;
Kyoung Ju Shin, Yongin-si, KR;
Samsung Display Co., Ltd., Yongin-si, KR;
Abstract
In a scan driver including a plurality of stages configured to supply scan signals to scan lines, the scan driver includes: an i−1stage configured to supply an i−1scan signal to an i−1scan line while controlling a node Qi−1 (i is a natural number) in response to a first clock signal, a third clock signal, and a control voltage; an istage configured to supply an iscan signal to an iscan line while controlling a node Qi in response to a second clock signal, a fourth clock signal, and the control voltage; and a controller connected to the i−1stage and the istage, and configured to supply the control voltage.