公开(公告)号：US20190180688A1

公开(公告)日：2019-06-13

申请号：US16034359

申请日：2018-07-13

Applicant: Samsung Display Co., Ltd.

Inventor： TAEHOON YANG ,  JONGCHAN LEE ,  WOONGHEE JEONG

IPC: G09G3/3258 ,  H01L27/32

Abstract: A pixel, wherein: gates of second and fifth transistors receive a first gate signal; gates of third and fourth transistors respectively receive second and third gate signals; first terminals (FTs) of the second to fifth transistors respectively receive a data voltage, reference voltage, initialization voltage, and first power supply voltage (PSV); a second electrode of a second capacitor receives the first PSV; a second terminal (ST) of a light emitting element (LEE) receives a second PSV; a gate of a first transistor, STs of the second and third transistors, and a first electrode of a first capacitor are connected to a first node; STs of the first and fourth transistors, a FT of the LEE, and second and first electrodes respectively of the first and second capacitors are connected to a second node; and a ST of the fifth transistor is connected to a FT of the first transistor.