US 12,315,439 B2
Stage and organic light emitting display device using the same
Seung Kyu Lee, Yongin-si (KR); Seung Ji Cha, Yongin-si (KR); Ji Hyun Ka, Yongin-si (KR); Tae Hoon Kwon, Yongin-si (KR); Min Ku Lee, Yongin-si (KR); and Jin Tae Jeong, Yongin-si (KR)
Assigned to SAMSUNG DISPLAY CO., LTD., Yongin-si (KR)
Filed by SAMSUNG DISPLAY CO., LTD., Yongin-si (KR)
Filed on Apr. 28, 2023, as Appl. No. 18/141,040.
Application 18/141,040 is a continuation of application No. 17/407,412, filed on Aug. 20, 2021, granted, now 11,640,788.
Application 17/407,412 is a continuation of application No. 16/840,689, filed on Apr. 6, 2020, granted, now 11,100,856, issued on Aug. 24, 2021.
Application 16/840,689 is a continuation of application No. 16/429,228, filed on Jun. 3, 2019, granted, now 10,614,754, issued on Apr. 7, 2020.
Application 16/429,228 is a continuation of application No. 15/585,425, filed on May 3, 2017, granted, now 10,311,781, issued on Jun. 4, 2019.
Claims priority of application No. 10-2016-0075527 (KR), filed on Jun. 17, 2016.
Prior Publication US 2023/0260455 A1, Aug. 17, 2023
Int. Cl. G09G 3/3225 (2016.01); G09G 3/3233 (2016.01); G09G 3/3208 (2016.01); G09G 3/3266 (2016.01); G09G 3/3275 (2016.01)
CPC G09G 3/3225 (2013.01) [G09G 3/3233 (2013.01); G09G 3/3266 (2013.01); G09G 3/3275 (2013.01); G09G 2300/0861 (2013.01); G09G 2310/0286 (2013.01); G09G 2310/08 (2013.01); G09G 2330/02 (2013.01)] 18 Claims
OG exemplary drawing
 
10. An organic light emitting display device, comprising:
pixels connected to emission control lines; and
an emission driver comprising a plurality of stages to supply emission control signals to the emission control lines, wherein each of the stages comprises:
an output to supply a voltage of a first power source or a second power source to an output terminal based on voltages of a first node and a second node;
an input to control voltages of a third node and a fourth node based on signals supplied to a first input terminal and a second input terminal;
a first signal processor to control the voltage of the first node based on the voltage of the second node;
a second signal processor, connected to a fifth node, to control the voltage of the first node based on a signal supplied to a third input terminal; and
a first stabilizer comprising a first transistor connected between the third node and the fifth node and having a gate electrode connected to the second power source, wherein the input comprises:
a plurality of eighth transistors serially connected between the third node and the second input terminal and having gate electrodes connected to the fourth node.