US 12,277,911 B2
Scan driving circuit and display device including the same
Taehoon Kim, Hwaseong-si (KR); Joon-Chul Goh, Suwon-si (KR); Soon-Dong Kim, Osan-si (KR); and Hae-Kwan Seo, Hwaseong-si (KR)
Assigned to Samsung Display Co., Ltd., Yongin-si (KR)
Filed by SAMSUNG DISPLAY CO., LTD., Yongin-si (KR)
Filed on Feb. 23, 2024, as Appl. No. 18/586,408.
Application 18/586,408 is a continuation of application No. 18/179,345, filed on Mar. 6, 2023, granted, now 11,915,658.
Application 18/179,345 is a continuation of application No. 17/354,857, filed on Jun. 22, 2021, granted, now 11,600,231, issued on Mar. 7, 2023.
Claims priority of application No. 10-2020-0078741 (KR), filed on Jun. 26, 2020.
Prior Publication US 2024/0194153 A1, Jun. 13, 2024
Int. Cl. G09G 3/3266 (2016.01); G09G 3/3225 (2016.01)
CPC G09G 3/3266 (2013.01) [G09G 3/3225 (2013.01); G09G 2300/0819 (2013.01); G09G 2310/0213 (2013.01); G09G 2330/021 (2013.01)] 19 Claims
OG exemplary drawing
 
1. A scan driving circuit comprising:
a plurality of driving stages configured to output a plurality of scan signals, respectively; and
a masking circuit configured to electrically connect a carry node and a first voltage terminal,
wherein each of the driving stages is configured to output a corresponding scan signal from among the plurality of scan signals in response to a carry signal from the carry node, and
wherein the masking circuit is configured to discharge the carry signal of the carry node to the first voltage terminal in response to a corresponding scan signal from among the plurality of scan signals and a masking signal.