US 11,996,046 B2
Display panel and operation method thereof
Kiwoo Kim, Suwon-si (KR); Seoungyong Park, Suwon-si (KR); Yongkoo Her, Suwon-si (KR); Byungduk Yang, Suwon-si (KR); and Taeil Jung, Suwon-si (KR)
Assigned to SAMSUNG ELECTRONICS CO., LTD., Suwon-si (KR)
Filed by SAMSUNG ELECTRONICS CO., LTD., Suwon-si (KR)
Filed on Jan. 17, 2023, as Appl. No. 18/097,647.
Application 18/097,647 is a continuation of application No. PCT/KR2022/008053, filed on Jun. 8, 2022.
Claims priority of application No. 10-2021-0119621 (KR), filed on Sep. 8, 2021.
Prior Publication US 2023/0178023 A1, Jun. 8, 2023
Int. Cl. G09G 3/3233 (2016.01); H01L 25/16 (2023.01)
CPC G09G 3/3233 (2013.01) [H01L 25/167 (2013.01); G09G 2300/0819 (2013.01); G09G 2300/0842 (2013.01); G09G 2300/0861 (2013.01); G09G 2310/08 (2013.01); G09G 2320/0626 (2013.01); G09G 2330/021 (2013.01)] 15 Claims
OG exemplary drawing
 
1. A display panel including a plurality of pixels each including a plurality of sub pixels, the respective sub pixels comprising:
a light-emitting device comprising a light-emitting diode; and
a driving circuit,
wherein the driving circuit comprises:
a first transistor;
a second transistor configured such that any one from among a drain terminal and a source terminal of the second transistor is connected to a source terminal of the first transistor;
a third transistor configured such that any one from among a drain terminal and a source terminal of the third transistor is connected to a gate terminal of the first transistor and other of the drain terminal and the source terminal of the third transistor is connected to a drain terminal of the first transistor;
a fourth transistor configured such that any one from among a drain terminal and a source terminal of the fourth transistor is connected to the drain terminal of the first transistor;
a fifth transistor configured such that any one from among a drain terminal and a source terminal of the fifth transistor is connected to a cathode of the light-emitting device and the other of the drain terminal and the source terminal of the fifth transistor is connected to the drain terminal of the first transistor;
a sixth transistor configured such that any one from among a drain terminal and a source terminal of the sixth transistor is connected to the source terminal of the first transistor;
a seventh transistor configured such that a gate terminal of the seventh transistor is connected to a gate terminal of the second transistor and any one from among a drain terminal and a source terminal of the seventh transistor is connected to the cathode of the light-emitting device; and
a capacitor configured such that one end of the capacitor is connected to the gate terminal of the first transistor.