公开(公告)号：US20240321213A1

公开(公告)日：2024-09-26

申请号：US18421288

申请日：2024-01-24

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Uijong SONG ,  Sunkwon KIM ,  Seongyoung RYU ,  Heejin LEE

IPC: G09G3/3266 ,  G09G3/3275

CPC classification number: G09G3/3266 ,  G09G3/3275 ,  G09G2300/0814 ,  G09G2310/0278 ,  G09G2320/0626

Abstract: A display device includes a plurality of pixels, a scan driver, a data driver, and a read-out circuit configured to read out electrical characteristics of the plurality of pixels. A first pixel of the plurality of pixels includes a first transistor connected to a first node and having a gate connected to a second node, a second transistor, a third transistor, a fourth transistor, a fifth transistor, a sixth transistor including a first terminal connected to a seventh conductive line, a second terminal connected to the second node, and having a gate connected to a fourth conductive line, a seventh transistor including a first terminal connected to the seventh conductive line, a second terminal connected to a third node, and a gate connected to a fifth conductive line, a capacitor, and an organic light emitting diode.

公开(公告)号：US20240321206A1

公开(公告)日：2024-09-26

申请号：US18590365

申请日：2024-02-28

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Uijong SONG ,  Sunkwon KIM ,  Hyungjoong KIM ,  Seongyoung RYU ,  Yilho LEE ,  Heejin LEE

IPC: G09G3/3233 ,  H10K59/131

CPC classification number: G09G3/3233 ,  H10K59/131 ,  G09G2300/0819 ,  G09G2300/0842 ,  G09G2300/0861 ,  G09G2310/08 ,  G09G2320/0626 ,  G09G2330/021

Abstract: A display apparatus includes plural pixels, a scan driver, a data driver, and a read-out circuit that reads out an electrical characteristic of each of the pixels. Each of the pixels includes a first transistor, a second transistor, a third transistor, a fourth transistor including a first electrode connected with a power node, a second electrode connected with a first node, and a gate connected with a first emission control line, a fifth transistor including a first electrode connected with a third node, a second electrode, and a gate connected with a second emission control line, a sixth transistor including a first electrode connected with a read-out line, a second electrode connected with the third node, and a gate connected a the read-out/initialization control line, a capacitor connected between the first node and the second node, and an organic light-emitting diode.