US 11,749,198 B2
Pixel and organic light emitting display device having the same
Dongwoo Kim, Suwon-si (KR); Sunghwan Kim, Yongin-si (KR); Kyoungju Shin, Hwaseong-si (KR); Cheol-Gon Lee, Suwon-si (KR); and Sang-Uk Lim, Yongin-si (KR)
Assigned to SAMSUNG DISPLAY CO., LTD., Yongin-si (KR)
Filed by SAMSUNG DISPLAY CO., LTD., Yongin-si (KR)
Filed on Oct. 11, 2022, as Appl. No. 18/45,761.
Application 16/869,789 is a division of application No. 15/704,578, filed on Sep. 14, 2017, granted, now 10,650,739, issued on May 12, 2020.
Application 18/045,761 is a continuation of application No. 17/341,683, filed on Jun. 8, 2021, granted, now 11,468,838.
Application 17/341,683 is a continuation of application No. 16/869,789, filed on May 8, 2020, granted, now 11,030,953, issued on Jun. 8, 2021.
Claims priority of application No. 10-2017-0040936 (KR), filed on Mar. 30, 2017.
Prior Publication US 2023/0053847 A1, Feb. 23, 2023
Int. Cl. G09G 3/3233 (2016.01); G09G 3/3266 (2016.01); G09G 3/3283 (2016.01); H01L 27/12 (2006.01); G01N 11/02 (2006.01); G01N 27/416 (2006.01); G01N 33/18 (2006.01); H10K 59/131 (2023.01); H10K 59/121 (2023.01); H01L 29/786 (2006.01)
CPC G09G 3/3233 (2013.01) [G01N 11/02 (2013.01); G01N 27/4161 (2013.01); G01N 27/4166 (2013.01); G01N 33/18 (2013.01); G09G 3/3266 (2013.01); G09G 3/3283 (2013.01); H01L 27/1222 (2013.01); H10K 59/1216 (2023.02); H10K 59/131 (2023.02); G09G 2300/0426 (2013.01); G09G 2300/0819 (2013.01); G09G 2300/0823 (2013.01); G09G 2300/0852 (2013.01); G09G 2300/0861 (2013.01); G09G 2320/0214 (2013.01); G09G 2320/0219 (2013.01); G09G 2320/0238 (2013.01); H01L 27/124 (2013.01); H01L 27/1225 (2013.01); H01L 27/1255 (2013.01); H01L 29/7869 (2013.01); H01L 29/78675 (2013.01); H10K 59/1213 (2023.02)] 10 Claims
OG exemplary drawing
 
1. An organic light emitting display device, comprising;
a first supply voltage line;
a second supply voltage line;
an initialization voltage line;
an organic light emitting diode;
a first transistor, a second transistor, and a third transistor electrically connected in series between the first supply voltage line and the second supply voltage line, wherein the first transistor includes a first portion of a first active pattern made of a first semiconductor material, the second transistor includes a second portion of the first active pattern, and the third transistor includes a third portion of the first active pattern;
a fourth transistor electrically connected between a data line and a first electrode of the second transistor, wherein the fourth transistor includes a fourth portion of the first active pattern;
a fifth transistor electrically connected between a gate electrode of the second transistor and a second electrode of the second transistor, wherein the fifth transistor includes a first portion of a second active pattern made of a second semiconductor material that differs from the first semiconductor material; and
a capacitor electrically connected to the gate electrode of the second transistor,
wherein the second active pattern is electrically connected to the gate electrode of the second transistor through a first connector,
wherein the second active pattern is electrically connected to the first active pattern through a second connector, and
wherein the second active pattern is electrically connected to the initialization voltage line through a third connector.