公开(公告)号：US20170221422A1

公开(公告)日：2017-08-03

申请号：US15377800

申请日：2016-12-13

Applicant: Samsung Display Co., Ltd.

Inventor： Young In Hwang ,  Ji Hye Kong ,  Yong Sung Park ,  Dong Bum Lee ,  In Ho Choi

IPC: G09G3/3291 ,  G09G3/3266

CPC classification number: G09G3/3291 ,  G09G3/3233 ,  G09G3/3266 ,  G09G2300/0819 ,  G09G2300/0842 ,  G09G2300/0861 ,  G09G2300/0871 ,  G09G2310/0289 ,  G09G2310/08 ,  G09G2330/028

Abstract: A pixel includes a first transistor connected between a data line and a first node, a second transistor including a second electrode connected to a second node, and a gate electrode connected to the first node, a third transistor connected between a reference power supply and the first node, a fourth transistor including a first electrode connected to a first power supply, and a second electrode connected to a first electrode of the second transistor, a capacitor including a first electrode connected to the first node, and a second electrode connected to the second node, an organic light emitting diode connected between the second node and a second power supply, a fifth transistor connected to an anode of the organic light emitting diode, and a sixth transistor including a first electrode connected to the fifth transistor, and a second electrode connected to an initialization power supply.

公开(公告)号：US10297205B2

公开(公告)日：2019-05-21

申请号：US15377800

申请日：2016-12-13

Applicant: Samsung Display Co., Ltd.

Inventor： Young In Hwang ,  Ji Hye Kong ,  Yong Sung Park ,  Dong Bum Lee ,  In Ho Choi

IPC: G09G3/3291 ,  G09G3/3266 ,  G09G3/3233

Abstract: A pixel includes a first transistor connected between a data line and a first node, a second transistor including a second electrode connected to a second node, and a gate electrode connected to the first node, a third transistor connected between a reference power supply and the first node, a fourth transistor including a first electrode connected to a first power supply, and a second electrode connected to a first electrode of the second transistor, a capacitor including a first electrode connected to the first node, and a second electrode connected to the second node, an organic light emitting diode connected between the second node and a second power supply, a fifth transistor connected to an anode of the organic light emitting diode, and a sixth transistor including a first electrode connected to the fifth transistor, and a second electrode connected to an initialization power supply.