US 12,322,328 B2
Pixel and display device capable of operating at high operating frequency
Jin-Wook Yang, Yongin-si (KR); Yu-Chol Kim, Yongin-si (KR); Donggyu Lee, Yongin-si (KR); Jaekeun Lim, Yongin-si (KR); and Jae-Hyeon Jeon, Yongin-si (KR)
Assigned to SAMSUNG DISPLAY CO., LTD., Gyeonggi-Do (KR)
Filed by Samsung Display Co., LTD., Yongin-si (KR)
Filed on Mar. 6, 2024, as Appl. No. 18/597,393.
Application 18/597,393 is a continuation of application No. 18/196,137, filed on May 11, 2023, granted, now 11,961,463.
Claims priority of application No. 10-2022-0111180 (KR), filed on Sep. 2, 2022.
Prior Publication US 2024/0212588 A1, Jun. 27, 2024
This patent is subject to a terminal disclaimer.
Int. Cl. G09G 3/32 (2016.01)
CPC G09G 3/32 (2013.01) [G09G 2310/0216 (2013.01); G09G 2310/0267 (2013.01); G09G 2330/028 (2013.01)] 24 Claims
OG exemplary drawing
 
1. A pixel connected to a first scan line and a first driving voltage line, the pixel comprising:
a light-emitting element including an anode and a cathode;
a first transistor including a first electrode, a second electrode, and a gate electrode connected to a first node;
a first capacitor connected between the first node and a second node;
a second transistor connected between the second electrode of the first transistor and the first node and including a gate electrode connected to the first scan line;
a third transistor including a first electrode connected to the first driving voltage line, a second electrode connected to the second node, and a gate electrode connected to the first scan line; and
a fourth transistor including a first electrode connected to the first driving voltage line, a second electrode connected to the first electrode of the first transistor, and a gate electrode connected to the first scan line.