公开(公告)号：US20180182346A1

公开(公告)日：2018-06-28

申请号：US15838865

申请日：2017-12-12

Applicant: LG DISPLAY CO., LTD.

Inventor： Sung-Bin RYU ,  Jun-Ho LEE

IPC: G09G3/36 ,  G09G3/3233

CPC classification number: G09G3/3688 ,  G09G3/3233 ,  G09G3/3659 ,  G09G3/3677 ,  G09G2300/0819 ,  G09G2300/0861 ,  G09G2310/0251 ,  G09G2310/0262

Abstract: A display device according to an embodiment includes a driving unit generating an nth primary gate voltage, an nth secondary gate voltage and a data voltage during a plurality of driving frames; and a display panel storing a threshold voltage using the nth primary gate voltage, the nth secondary gate voltage and the data voltage during the plurality of driving frames and displaying an image using a sum of the data voltage and the threshold voltage during a plurality of staying frames after the plurality of driving frames, wherein a sampling period for storing the threshold voltage of one of the plurality of driving frames is shorter than at least one sampling period of others of the plurality of driving frames.

公开(公告)号：US20240008320A1

公开(公告)日：2024-01-04

申请号：US18215112

申请日：2023-06-27

Applicant: LG Display Co., Ltd.

Inventor： So-Hee CHOI ,  Jun-Ho LEE ,  Sung-Bin RYU ,  Sung-Jin LEE ,  Jei-Hyun LEE

IPC: H10K59/124 ,  H01L29/786 ,  H10K59/40 ,  H10K59/38 ,  H10K59/80

CPC classification number: H10K59/124 ,  H01L29/78672 ,  H01L29/7869 ,  H10K59/40 ,  H10K59/38 ,  H10K59/873 ,  H10K2102/351

Abstract: A display apparatus include a substrate including a display area and a non-display area, a first transistor including a first oxide semiconductor layer on the substrate, a first insulating layer on the first oxide semiconductor layer and a first gate electrode on the first insulating layer, a second transistor including a second oxide semiconductor layer on the substrate, a second gate electrode on the first insulating layer and a second insulating layer on the second gate electrode, and a third transistor including a third oxide semiconductor layer on the substrate and a third gate electrode on the second insulating layer.

公开(公告)号：US20240008311A1

公开(公告)日：2024-01-04

申请号：US18215104

申请日：2023-06-27

Applicant: LG Display Co., Ltd.

Inventor： So-Hee CHOI ,  Jun-Ho LEE ,  Sung-Bin RYU ,  Sung-Jin LEE ,  Jei-Hyun LEE

IPC: H10K59/121 ,  G06F3/044 ,  G09G3/3208 ,  H10K59/40 ,  H01L27/12

CPC classification number: H10K59/1213 ,  G06F3/0446 ,  G09G3/3208 ,  H10K59/40 ,  H01L27/1237 ,  G09G2300/0819 ,  G09G2300/0842 ,  G09G2300/0426

Abstract: A display apparatus includes a substrate having a display area and a non-display area; a first transistor including a first semiconductor layer on the substrate, a first insulating layer on the first semiconductor layer, a first gate electrode on the first insulating layer and a second insulating layer on the first gate electrode, a second transistor including a second semiconductor layer on the substrate and a second gate electrode on the first insulating layer, and a third transistor including a third semiconductor layer on the substrate and a third gate electrode on the second insulating layer