公开(公告)号：US20210150982A1

公开(公告)日：2021-05-20

申请号：US17157768

申请日：2021-01-25

Applicant: Samsung Display Co., Ltd.

Inventor： Young-In HWANG ,  Sung Ho KIM ,  Eung Taek KIM ,  Yong Ho YANG ,  Seong Min WANG ,  Jung-Mi CHOI

IPC: G09G3/3233 ,  G09G3/3291 ,  G09G3/3266 ,  H01L27/32 ,  G09G3/3258

Abstract: A pixel includes: an organic light emitting diode; a first transistor including a gate that is connected to a first node, wherein the first transistor is connected between a second node and a third node; a second transistor including a gate that is connected to a corresponding scan line, wherein the second transistor is connected between a data line and the second node; a storage capacitor connected between the first node and a first voltage; a third transistor including a gate that is connected to the corresponding scan line, the third transistor is connected between the first node and the third node; and a fourth transistor connected between a first end of the first transistor and a second voltage.

公开(公告)号：US20210134892A1

公开(公告)日：2021-05-06

申请号：US16920366

申请日：2020-07-02

Applicant: Samsung Display Co., LTD.

Inventor： Young-In HWANG ,  Eung Taek Kim ,  Yong Ho YANG ,  Seong Min WANG ,  Joo Hyeon JO ,  Jung-Mi CHOI ,  Seong Baik CHU

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

Abstract: A display panel may include a first OLED disposed in a first sub-pixel region and emitting light of a first color, a second OLED disposed in a second sub-pixel region and emitting light of a second color, a third OLED disposed in a third sub-pixel region and emitting light of a third color, a fourth OLED disposed in a fourth sub-pixel region and emitting light of the second color, a first sub-pixel circuit disposed in the first sub-pixel region and driving the third OLED in the third sub-pixel region, a second sub-pixel circuit disposed in the second sub-pixel region and driving the first OLED in the first sub-pixel region, a third sub-pixel circuit disposed in the third sub-pixel region and driving the fourth OLED in the fourth sub-pixel region, and a fourth sub-pixel circuit disposed in the fourth sub-pixel region and driving the second OLED in the second sub-pixel region.