US 12,394,359 B2
Gate driver and touch sensing display device including the same
Gyu Cheol Chae, Paju-si (KR)
Assigned to LG Display Co., Ltd., Seoul (KR)
Filed by LG Display Co., Ltd., Seoul (KR)
Filed on Sep. 12, 2024, as Appl. No. 18/883,559.
Claims priority of application No. 10-2024-0013179 (KR), filed on Jan. 29, 2024.
Prior Publication US 2025/0246118 A1, Jul. 31, 2025
Int. Cl. G09G 3/20 (2006.01)
CPC G09G 3/2096 (2013.01) [G09G 2310/0267 (2013.01); G09G 2310/08 (2013.01); G09G 2354/00 (2013.01)] 21 Claims
OG exemplary drawing
 
1. A gate driving circuit comprising:
a plurality of first odd main stages configured to drive first odd gate lines of a first display block during a first display period, the plurality of first odd main stages including a first plurality of first odd main stages and a second plurality of first odd main stages;
a plurality of second odd main stages configured to drive second odd gate lines of a second display block that is arranged after the first display block in a second display period that is after the first display period, the plurality of second odd main stages including a first plurality of second odd main stages and a second plurality of second odd main stages;
an odd reset dummy stage configured to reset a Q node included in each of the second plurality of first odd main stages that operate after the first plurality of first odd main stages to a reset level during the first display period; and
an odd set dummy stage configured to set a Q node included in each of the first plurality of second odd main stages that operates before the second plurality of second odd main stages to a set level during the second display period,
wherein all of Q nodes of the plurality of first odd main stages and all of the Q nodes of the plurality of second odd main stages maintain the reset level during a touch period that is arranged between the first display period and the second display period.