Driving method and driving device for a display panel, and display device
AssigneeHefei Visionox Technology Co., Ltd.
InventorsWangwang HE, Yonggang LI, Weiwei PAN
Life of this patent
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Abstract
A driving method and driving device for a display panel, and a display device. The driving method includes: in a first driving stage, controlling a data voltage signal input terminal to transmit a voltage corresponding to a data voltage to a gate of a drive transistor; and in a second driving stage, controlling the data voltage signal input terminal to transmit a hold voltage to a source of the drive transistor to couple the voltage of the gate of the drive transistor through the hold voltage of the source of the drive transistor.
Claims20
A driving method for a display panel, the display panel comprising a light-emitting structure and a driving circuit that drives the light-emitting structure to emit light, the driving circuit comprising a drive transistor, a drive mode of the display panel comprising a first drive mode, the first drive mode comprising a plurality of first driving cycles, each of the plurality of first driving cycles comprising a first driving stage and a second driving stage, and the driving method comprising:
- in the first driving stage, controlling a data voltage signal input terminal to transmit a voltage corresponding to a data voltage to a gate of the drive transistor;
- and
- in the second driving stage, controlling the data voltage signal input terminal to transmit a hold voltage to a source of the drive transistor to couple a voltage of the gate of the drive transistor through the hold voltage of the source of the drive transistor.
A driving device for a display panel, wherein the display panel comprises a light-emitting structure and a driving circuit that drives the light-emitting structure to emit light, the driving circuit comprises a drive transistor, a drive mode of the display panel comprises a first drive mode, the first drive mode comprises a plurality of first driving cycles, each of the plurality of first driving cycles comprises a first driving stage and a second driving stage;
- and
- wherein the driving device is configured to control a data voltage signal input terminal to transmit a voltage corresponding to a data voltage to a gate of the drive transistor in the first driving stage and also configured to control the data voltage signal input terminal to transmit a hold voltage to a source of the drive transistor in the second driving stage so as to couple a voltage of the gate of the drive transistor through the hold voltage of the source of the drive transistor.
A display device, comprising a display panel and a driving device for a display panel, wherein the display panel comprises a light-emitting structure and a driving circuit that drives the light-emitting structure to emit light, the driving circuit comprises a drive transistor, a drive mode of the display panel comprises a first drive mode, the first drive mode comprises a plurality of first driving cycles, each of the plurality of first driving cycles comprises a first driving stage and a second driving stage;
- and
- wherein the driving device is configured to control a data voltage signal input terminal to transmit a voltage corresponding to a data voltage to a gate of the drive transistor in the first driving stage and also configured to control the data voltage signal input terminal to transmit a hold voltage to a source of the drive transistor in the second driving stage so as to couple a voltage of the gate of the drive transistor through the hold voltage of the source of the drive transistor.
Dependencies are inferred from the claim text.