US RE50,661 E1
Gate circuit and display device
JoonKi Kim, Paju-si (KR)
Assigned to LG Display Co., Ltd., Seoul (KR)
Filed by LG Display Co., Ltd., Seoul (KR)
Filed on May 22, 2024, as Appl. No. 18/671,079.
Application 18/671,079 is a reissue of application No. 17/386,348, filed on Jul. 27, 2021, granted, now 11,348,506, issued on May 31, 2022.
Claims priority of application No. 10-2020-0165745 (KR), filed on Dec. 1, 2020.
Int. Cl. G09G 3/20 (2006.01); H03K 17/687 (2006.01)
CPC G09G 3/20 (2013.01) [H03K 17/6871 (2013.01); G09G 2300/0443 (2013.01); G09G 2300/08 (2013.01); G09G 2310/0267 (2013.01); G09G 2310/08 (2013.01)] 23 Claims
OG exemplary drawing
 
[ 23. A display device, comprising:
a display panel that includes:
a plurality of gate lines;
a plurality of data lines; and
a plurality of subpixels; and
a plurality of gate circuits connected to the plurality of gate lines, wherein each of the plurality of gate circuits includes:
a first transistor connected to a Q node, the first transistor being between a first gate clock signal and a scan signal;
a second transistor connected to a QB node, the second transistor being between the scan signal and a first gate driving voltage;
a third transistor connected to a Q1 node, the third transistor being between a second gate clock signal and the QB node;
a fourth transistor connected to the second gate clock signal, the fourth transistor being between a third gate signal and the Q1 node; and
a first capacitor connected to the Q node.]