US 12,307,969 B2
Display apparatus
Minwoo Byun, Yongin-si (KR); Wonkyu Kwak, Yongin-si (KR); Jihyun Ka, Yongin-si (KR); Minjoo Kim, Yongin-si (KR); Donghwan Jeon, Yongin-si (KR); Seoni Jeong, Yongin-si (KR); and Sungchan Hwang, Yongin-si (KR)
Assigned to SAMSUNG DISPLAY CO., LTD., Yongin-si (KR)
Filed by Samsung Display Co., Ltd., Yongin-si (KR)
Filed on Sep. 27, 2023, as Appl. No. 18/475,332.
Claims priority of application No. 10-2023-0016993 (KR), filed on Feb. 8, 2023.
Prior Publication US 2024/0265869 A1, Aug. 8, 2024
Int. Cl. G09G 3/3233 (2016.01); G09G 3/3266 (2016.01); G09G 3/3275 (2016.01)
CPC G09G 3/3233 (2013.01) [G09G 3/3266 (2013.01); G09G 3/3275 (2013.01); G09G 2310/0202 (2013.01); G09G 2320/0247 (2013.01)] 21 Claims
OG exemplary drawing
 
1. A display apparatus, comprising:
a plurality of pixels, each of the plurality of pixels comprising:
a driving transistor comprising:
a first terminal;
a second terminal;
a first gate; and
a second gate electrically connected to the second terminal;
a first capacitor electrically connected to the first gate of the driving transistor and the second terminal of the driving transistor;
a second capacitor electrically connected to a driving voltage line and the second terminal of the driving transistor;
a first initialization transistor electrically connected to the second terminal of the driving transistor and a first initialization voltage line; and
a second initialization transistor electrically connected to a light-emitting diode and a second initialization voltage line, wherein
one frame comprises:
a first scan period comprising:
a first non-emission period; and
a first emission period; and
a second scan period comprising:
a second non-emission period; and
a second emission period,
a first gate signal is applied to a gate of the first initialization transistor during the first non-emission period of the one frame, and
a second gate signal is applied to a gate of the second initialization transistor during each of the first non-emission period and the second non-emission period, the second gate signal being different from the first gate signal.