Pixel driving circuit and method and display panel
A pixel driving circuit and pixel technology, applied in the field of methods, display panels, and pixel driving circuits, can solve the problem of fewer sub-pixels on the display panel, and achieve the effect of improving resolution
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Embodiment 1
[0046] figure 1 is a schematic structural diagram of a pixel driving circuit provided in Embodiment 1 of the present application. Such as figure 1 As shown, the pixel driving circuit includes a first transistor T1, a driving transistor T0, a second transistor T2 and a third transistor T3.
[0047] Specifically, the first transistor T1, the driving transistor T0, the second transistor T2 and the third transistor T3 are all amorphous silicon thin-film transistors (a-Si TFT), low temperature polycrystalline silicon thin film transistors (low temperature polycrystalline silicon thin-film transistor (p-Si TFT), indium gallium zinc oxide thin-film transistor (IGZOTFT) or metal oxide semiconductor thin-film transistor (MOS TFT). In some specific embodiments, since the InGaZnO thin film transistor has the advantages of high precision and low power consumption, the first transistor T1, the driving transistor T0, the second transistor T2 and the third transistor T3 can all be InGaZnO ...
Embodiment 2
[0065] image 3 It is a schematic structural diagram of the pixel driving circuit provided in Embodiment 2 of the present application. Such as image 3 As shown, the pixel driving circuit includes a first transistor T1, a driving transistor T0, a second transistor T2 and a third transistor T3, and also includes: a fourth transistor T4, a fifth transistor T5, a sixth transistor T6, a seventh transistor T7 and a capacitor c.
[0066] Specifically, the fourth transistor T4, the fifth transistor T5, the sixth transistor T6 and the seventh transistor T7 are all amorphous silicon thin film transistors, low temperature polysilicon thin film transistors, indium gallium zinc oxide thin film transistors or metal oxide semiconductor thin film transistors. In some specific embodiments, the fourth transistor T4 , the fifth transistor T5 , the sixth transistor T6 and the seventh transistor T7 can all be InGaZnO thin film transistors.
[0067] The fourth transistor T4 has a first pole, a ...
Embodiment 3
[0080] Figure 5 It is a schematic structural diagram of the pixel driving circuit provided in the third embodiment of the present application. Such as Figure 5 As shown, the pixel driving circuit includes a first transistor T1, a driving transistor T0, a second transistor T2, a third transistor T3, a fourth transistor T4, a fifth transistor T5, a sixth transistor T6, a seventh transistor T7 and a capacitor C. Including: an eighth transistor T8.
[0081] Specifically, the eighth transistor T8 is an amorphous silicon thin film transistor, a low temperature polysilicon thin film transistor, an indium gallium zinc oxide thin film transistor or a metal oxide semiconductor thin film transistor. In some specific embodiments, the eighth transistor T8 may be an InGaZnO thin film transistor.
[0082] The eighth transistor T8 has a first pole, a second pole and a control pole. The first pole of the eighth transistor T8 is used for inputting electrical signals, and the second pole o...
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