US 12,230,207 B2
Pixel of a display device, and display device
Sang-Myoung Lee, Yongin-si (KR); Sanghyun Kang, Yongin-si (KR); Subin Park, Yongin-si (KR); Joosun Yoon, Yongin-si (KR); Minseong Yi, Yongin-si (KR); Seonghyun Jin, Yongin-si (KR); and Joon Huh, Yongin-si (KR)
Assigned to SAMSUNG DISPLAY CO., LTD., Yongin-si (KR)
Filed by Samsung Display Co., LTD., Yongin-si (KR)
Filed on Oct. 20, 2023, as Appl. No. 18/490,834.
Claims priority of application No. 10-2023-0009017 (KR), filed on Jan. 20, 2023.
Prior Publication US 2024/0249683 A1, Jul. 25, 2024
Int. Cl. G09G 3/3233 (2016.01)
CPC G09G 3/3233 (2013.01) [G09G 2300/0842 (2013.01); G09G 2310/0278 (2013.01); G09G 2320/02 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A pixel of a display device, the pixel comprising:
a first transistor including a gate electrically connected to a first node, a first terminal, and a second terminal electrically connected to a second node;
a first storage capacitor electrically connected between the first node and the second node;
a second storage capacitor electrically connected between the first node and the second node;
a holding capacitor electrically connected between a line of a first power supply voltage and the second node;
a second transistor including a gate electrically connected to the first node, a first terminal, and a second terminal electrically connected to the first node;
a third transistor including a gate receiving a writing signal, a first terminal electrically connected to a data line, and a second terminal electrically connected to the first node;
a fourth transistor including a gate receiving a reset signal, a first terminal electrically connected to a line of a reference voltage, and a second terminal electrically connected to the first node;
a fifth transistor including a gate receiving an initialization signal, a first terminal electrically connected to the second node, and a second terminal electrically connected to a line of an initialization voltage;
a sixth transistor including a gate receiving an emission signal, a first terminal electrically connected to the line of the first power supply voltage, and a second terminal electrically connected to the first terminal of the first transistor; and
a light emitting element including an anode electrically connected to the second node, and a cathode electrically connected to a line of a second power supply voltage.