公开(公告)号：US20190392765A1

公开(公告)日：2019-12-26

申请号：US16251781

申请日：2019-01-18

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Seung Hee KUK ,  Si Woo KIM ,  Won Seok KIM ,  Jung Moon KIM ,  Yeong Shin JANG

IPC: G09G3/3266 ,  G09G3/3291 ,  G09G3/3233 ,  H01L27/12 ,  H01L27/32

Abstract: A pixel includes an organic light emitting diode (OLED), a first transistor connected to a driver and a first node, having a gate connected to a control line, a second transistor between to the first node and a second node, having a gate connected to a third node, a third transistor connected to an anode of the OLED, having a gate connected to the control line, a fourth transistor between the first node and a data line, having a gate connected to a scan line, a fifth transistor between the second and third nodes, having a gate connected to the scan line, a sixth transistor between an initializing line and the anode, having a gate connected to the scan line, a seventh transistor between the initializing line and the third node, having a gate connected to another scan line, and a storage capacitor between the driver and the third node.

公开(公告)号：US20190392757A1

公开(公告)日：2019-12-26

申请号：US16243609

申请日：2019-01-09

Applicant: Samsung Electronics Co., Ltd.

Inventor： Yeong Shin JANG ,  Seung Hee KUK ,  Si Woo KIM ,  Won Seok KIM ,  Jung Moon KIM

IPC: G09G3/3233 ,  G09G3/3266 ,  G09G3/3275 ,  H01L27/32

Abstract: A pixel includes an organic light emitting diode (OLED); a first transistor between a driving power and a first node, having a gate connected to a control line; a second transistor between the first node and a second node, having a gate connected to a second electrode of a seventh transistor; a third transistor between the second node and an anode electrode of the OLED, having a gate connected to the control line; a fourth transistor between the first node and a data line; a fifth transistor between the second node and a storage capacitor; a sixth transistor between an initialization power and the anode electrode, the fourth to sixth transistors having gates connected to a scan line; the seventh transistor connected to the initialization power and the gate of the second transistor, having a gate connected to another scan line, all transistors being oxide semiconductor thin film transistors.