Abstract:
A manufacturing method of an LTPS-TFT array substrate is provided. The exemplary method comprises a step of sequentially forming a poly-silicon layer and a data-line-metal layer on a base substrate, and performing a patterning process by using a third mask to simultaneously form an active layer and source and drain electrodes, the active layer being provided on the gate insulating layer and corresponding to the gate electrode, and the source and drain electrodes being provided on the active layer.
Abstract:
Provided are a pixel circuit and a display apparatus. The pixel circuit comprises a charging sub-circuit, a driving sub-circuit and a light-emitting control sub-circuit; wherein the driving sub-circuit comprises a reference signal source, a driving transistor, a capacitor and a light-emitting device; the charging sub-circuit has a first terminal connected to a source of the driving transistor, a second terminal connected to a drain of the driving transistor, and a third terminal connected to a gate of the driving transistor and one terminal of the capacitor; the light-emitting control sub-circuit comprises a first terminal connected to an output terminal of the reference signal source and the other terminal of the capacitor, a second terminal connected to the source of the driving transistor, a third terminal connected to one terminal of the light-emitting device, and a fourth terminal connected to the drain of the driving transistor.
Abstract:
The invention provides an OLED, a touch display device and method for fabricating the same. The OLED comprises: a substrate; a pixel electrode functioning as a first conducting electrode on the substrate; a first signal electrode and a second signal electrode disposed on the same layer as the pixel electrode; an insulating layer overlaying the first signal electrode and the second signal electrode; an EL layer in the same layer as the insulating layer and overlaying the pixel electrode; a second conducting electrode overlaying at least the EL layer; and an encapsulating layer overlaying at least the second conducting electrode.
Abstract:
The present disclosure provides a shift register for delaying and outputting a received startup voltage and meanwhile outputting a voltage inverse to the delayed startup voltage. The shift register including: a voltage shifting module (21) for outputting from the second output terminal a voltage non-inverted to the startup voltage under the control of a second startup voltage signal; a voltage inverting module (22) for outputting from the first output terminal a voltage inverse to the startup voltage under the control of the voltage outputted from the voltage shifting module, and outputting from the first output terminal the voltage non-inverted to the startup voltage under the control of the first startup voltage signal or a third startup voltage signal; a voltage complementing module (23) for outputting from the second output terminal the voltage inverse to the startup voltage under the control of the voltage outputted from the voltage inverting module; and a voltage shifting control module (24) for controlling to turn off the voltage shifting module under the control of the third startup voltage signal. The present disclosure further provides a display apparatus adopting the above shift register and a corresponding method.
Abstract:
The present disclosure provides a frame scanning pixel display driving unit and a driving method thereof, and a display apparatus. The frame scanning pixel display driving unit include a driving transistor for driving a pixel to display, a data writing module and a driving control module, wherein: the driving control module is configured to: receive a first frame data signal, and control the driving transistor to drive the pixel to display based on the first frame data signal; the data writing module is configured to: receive and latch the second frame data signal when the driving transistor drives the pixel to display based on the first frame data signal, and transmit the second frame data signal to the driving control module after the displaying of the first frame data signal is completed; wherein the second frame data signal is a data signal for a frame next to the first frame. The present disclosure enables a frame scanning display mode, and can reduce the power consumption during the signal writing phase and effectively reduce the power consumption of the panel display.
Abstract:
An AMOLED comprises a plurality of pixel structures arranged in a matrix and one layer of power supply signal electrode configured to provide a power supply voltage signal for the pixel structures, and the power supply signal electrode has a planar structure. The planar power supply signal electrode can greatly reduce its resistance and hence can reduce the IR drop of power supply voltage signals that are transmitted over the power supply signal electrode, effectively reduce the impact of the IR drop on the display effect, and remarkably reduce the power consumption of a panel.