Mled display panel and terminal device
AssigneeTcl China Star Optoelectronics Technology Co., Ltd.
InventorBo Sun
Life of this patent
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Abstract
The present application relate to an MLED display panel, where a first end of the first transistor is electrically connected to a first end of the second transistor and one end of the capacitor, respectively; a second end of the first transistor is electrically connected to a third end of the second transistor and the other end of the capacitor, respectively; a second end of the second transistor is electrically connected to one end of the first light emitting module; and a third end of the first transistor is electrically connected to a first power supply voltage, and the other end of the first light emitting module is electrically connected to a second power supply voltage.
Claims20
An MLED display panel, comprising a plurality of pixel driving circuits, wherein at least one of the pixel driving circuits comprises a first transistor, a second transistor, a capacitor, and a first light emitting assembly, wherein,
- a first end of the first transistor is electrically connected to a first end of the second transistor and one end of the capacitor, respectively, to form a first internal node;
- a second end of the first transistor is electrically connected to a third end of the second transistor and the other end of the capacitor, respectively, to form a second internal node;
- a second end of the second transistor is electrically connected to one end of the first light emitting module;
- and
- a third end of the first transistor is electrically connected to a first power supply voltage, and the other end of the first light emitting module is electrically connected to a second power supply voltage.
A terminal device, comprising a terminal body and an MLED display panel comprising a plurality of pixel driving circuits, wherein at least one of the pixel driving circuits comprises a first transistor, a second transistor, a capacitor, and a first light emitting assembly, wherein,
- a first end of the first transistor is electrically connected to a first end of the second transistor and one end of the capacitor, respectively, to form a first internal node;
- a second end of the first transistor is electrically connected to a third end of the second transistor and the other end of the capacitor, respectively, to form a second internal node;
- a second end of the second transistor is electrically connected to one end of the first light emitting module;
- and
- a third end of the first transistor is electrically connected to a first power supply voltage, and the other end of the first light emitting module is electrically connected to a second power supply voltage,
- wherein the MLED display panel is connected to the terminal body.
A driving method of an MLED display panel, wherein the driving method is configured to drive an MLED display panel comprising a plurality of pixel driving circuits, wherein at least one of the pixel driving circuits comprises a first transistor, a second transistor, a capacitor, and a first light emitting assembly, wherein,
- a first end of the first transistor is electrically connected to a first end of the second transistor and one end of the capacitor, respectively, to form a first internal node;
- a second end of the first transistor is electrically connected to a third end of the second transistor and the other end of the capacitor, respectively, to form a second internal node;
- a second end of the second transistor is electrically connected to one end of the first light emitting module;
- and
- a third end of the first transistor is electrically connected to a first power supply voltage, and the other end of the first light emitting module is electrically connected to a second power supply voltage, and
- the driving method comprises:
- setting a first power supply voltage to a high level and a second power supply voltage to a low level in a first display period;
- and
- setting the first power supply voltage to the low level and the second power supply voltage to the high level in a second display period.
Dependencies are inferred from the claim text.