公开(公告)号：US11735123B2

公开(公告)日：2023-08-22

申请号：US17728676

申请日：2022-04-25

Applicant: LG Display Co., Ltd.

Inventor： Jaemin Kim ,  Subin Park ,  Bonghwan Kim ,  Won-Seok Song

IPC: G09G3/3291

CPC classification number: G09G3/3291 ,  G09G2300/0426 ,  G09G2300/0842 ,  G09G2310/08 ,  G09G2320/0247

Abstract: Embodiments of the present disclosure relate to a display device, comprising: a display panel including a light emitting element, a driving transistor configured to provide a driving current to the light emitting element, and a plurality of switching transistors configured to control an operation of the driving transistor; a gate driving circuit configured to supply a plurality of scan signals to the display panel; a data driving circuit configured to supply a plurality of data voltages to the display panel; and a timing controller configured to control the gate driving circuit and the data driving circuit, wherein a bias voltage is supplied to the driving transistor in a first period in which the data voltage is supplied to the display panel at a low speed mode which the display panel is driven at a low speed driving frequency.

公开(公告)号：US20240321223A1

公开(公告)日：2024-09-26

申请号：US18733342

申请日：2024-06-04

Applicant: LG Display Co., Ltd.

Inventor： Jaemin Kim ,  Subin Park ,  Bonghwan Kim ,  Won-Seok Song

IPC: G09G3/3291 ,  H01L21/768 ,  H01L23/522 ,  H01L29/08 ,  H01L29/417 ,  H01L29/78

CPC classification number: G09G3/3291 ,  H01L21/76877 ,  H01L23/5226 ,  H01L29/0847 ,  H01L29/41791 ,  H01L29/785 ,  G09G2300/0426 ,  G09G2300/0842 ,  G09G2310/08 ,  G09G2320/0247

Abstract: Embodiments of the present disclosure relate to a display device, comprising: a display panel including a light emitting element, a driving transistor configured to provide a driving current to the light emitting element, and a plurality of switching transistors configured to control an operation of the driving transistor; a gate driving circuit configured to supply a plurality of scan signals to the display panel; a data driving circuit configured to supply a plurality of data voltages to the display panel; and a timing controller configured to control the gate driving circuit and the data driving circuit, wherein a bias voltage is supplied to the driving transistor in a first period in which the data voltage is supplied to the display panel at a low speed mode which the display panel is driven at a low speed driving frequency.

公开(公告)号：US12033590B2

公开(公告)日：2024-07-09

申请号：US18218491

申请日：2023-07-05

Applicant: LG Display Co., Ltd.

Inventor： Jaemin Kim ,  Subin Park ,  Bonghwan Kim ,  Won-Seok Song

IPC: H01L29/417 ,  G09G3/3291 ,  H01L21/768 ,  H01L23/522 ,  H01L29/08 ,  H01L29/78

CPC classification number: G09G3/3291 ,  H01L21/76877 ,  H01L23/5226 ,  H01L29/0847 ,  H01L29/41791 ,  H01L29/785 ,  G09G2300/0426 ,  G09G2300/0842 ,  G09G2310/08 ,  G09G2320/0247

Abstract: Embodiments of the present disclosure relate to a display device, comprising: a display panel including a light emitting element, a driving transistor configured to provide a driving current to the light emitting element, and a plurality of switching transistors configured to control an operation of the driving transistor; a gate driving circuit configured to supply a plurality of scan signals to the display panel; a data driving circuit configured to supply a plurality of data voltages to the display panel; and a timing controller configured to control the gate driving circuit and the data driving circuit, wherein a bias voltage is supplied to the driving transistor in a first period in which the data voltage is supplied to the display panel at a low speed mode which the display panel is driven at a low speed driving frequency.