Abstract:
The present disclosure provides a gate turn on voltage compensating circuit, a display panel, a driving method and a display apparatus thereof. The gate turn on voltage compensating circuit includes a voltage generation module, a clock control module and a chamfering module. The voltage generation module is used for correspondingly outputting generated first voltage signal and second voltage signal to a first voltage input terminal and a second voltage input terminal of the chamfering module; the clock control module is used for controlling the chamfering module to output corresponding chamfered voltage signals in the corresponding time periods, so that the chamfering depths of gate turn on voltage signals input correspondingly to respective gate drive chips in different time periods are different.
Abstract:
A power detection apparatus includes: a voltage detection unit configured to detect a voltage of a component to be tested on a circuit board and output a first voltage value; a current detection unit configured to detect a current of the component to be tested and output a second voltage value; a processing unit configured to calculate a power of the component to be tested according to the first and second voltage values; the current detection unit includes a first Hall sensor, a second Hall sensor and an amplifying circuit; a negative electrode of the second Hall sensor is connected to the power supply, a positive electrode of the second Hall sensor is connected to a second input terminal of the amplifying circuit, and an output terminal of the amplifying circuit is connected to the processing unit. The power detection apparatus can realize a power measurement for Micro-power components.
Abstract:
An array substrate, a display panel and a method of manufacturing a thin film transistor (TFT) are provided. The array substrate includes a base substrate and a thin film transistor (TFT) formed on the base substrate, and the TFT includes a gate electrode, a gate insulating layer, an active layer, source/drain electrodes and an interlayer insulating layer. The source/drain electrodes include a first electrode and a second electrode, and the interlayer insulating layer is located between the first electrode and the second electrode. The gate electrode, the gate insulating layer and the active layer are arranged sequentially in a direction perpendicular to a thickness direction of the array substrate, and the first electrode, the interlayer insulating layer and the second electrode are arranged sequentially in the thickness direction of the array substrate.
Abstract:
A method for driving a display apparatus and a display apparatus are provided. With the method for driving a display apparatus according to the present disclosure, the gate driver circuit, the source driver circuit and the reference voltage generation circuit are controlled not to output any signal during an interval between display of two frames of pictures, so as to solve the problems that a gate driver circuit and a source driver circuit in the existing display apparatus have large power consumption, and operate at an excessive high temperature.
Abstract:
A backlight module includes a light guide plate and a prismatic reflective film. The prismatic reflective film is disposed on a surface of the light guide plate opposite to a light exit surface of the light guide plate. A surface of the reflective film proximate to the light guide plate is provided with a plurality of protruding structures thereon. The plurality of protruding structures extending in a first direction. Tops of at least two of the plurality of protruding structures are uneven.
Abstract:
A driving circuit includes a driver board and a slave processor. The driver board is configured to drive a touch panel of an electronic device. The slave processor is coupled to the driver board, and is configured to receive a control command including a first address when the driver board is in a power-off state, and send first response information in response to the control command. The driver board and the slave processor share the first address.
Abstract:
A display substrate, including: a first base substrate, including a display region and a peripheral region surrounding the display region; at least one common voltage line in the display region, each being configured with at least one conductive connection region; a first passivation layer on a side of the common voltage line away from the first base substrate; a common electrode on a side of the first passivation layer away from the first base substrate; a second passivation layer on a side of the common electrode away from the first base substrate; a pixel electrode on a side of the second passivation layer away from the first base substrate; and a first conductive connection electrode in the corresponding conductive connection region and in the same layer as the pixel electrode, where the common electrode is electrically connected to the common voltage line through the first conductive connection electrode.
Abstract:
Backlight module and display device are provided. Backlight module is for providing light source for display panel. Display panel has bonding side at a side of display panel in first direction. Backlight module includes: back plate, including base plate at backlight side of display panel, and first side plate at bonding side, where a side of first side plate away from base plate is bent towards direction away from center of base plate to form top plate supporting display panel; rubber frame, including second side plate at bonding side, where first opening is in middle of second side plate in extension direction of second side plate to accommodate first side plate; main circuit board, including opposite first and second ends in first direction, where first end is inserted between top plate and first side plate, and second end has first bonding area for bonding connection with display panel.
Abstract:
An array substrate (000) and a display apparatus, relating to the technical field of display. The array substrate (000) comprises: a substrate (100); a pixel electrode layer (200) and a common electrode layer (300) located on the substrate (100); and a plurality of common signal lines (400) located on the substrate (100), wherein the common signal lines (400) are insulated from the pixel electrode layer (200) and electrically connected to the common electrode layer (300), and an orthographic projection of the common signal lines (400) on the substrate (100) and an orthographic projection of the pixel electrode layer (200) on the substrate (100) have an overlapping area. The common signal lines (400) are provided with a plurality of electrode structures (400a), wherein different electrode structures (400a) are located in different sub-pixel areas (00a), and the plurality of electrode structures (400a) comprise: a connection electrode (401) connected with the common electrode layer (300), and an auxiliary electrode (402) not connected with the common electrode layer (300). The connection electrode (401) and the auxiliary electrode (402) are both provided in the common signal lines (400), and thus the sizes of storage capacitors (Cst) in the sub-pixel areas (00a) where the connection electrode (401) and the auxiliary electrode (402) are located are approximately the same, thereby reducing the probability of bad phenomena such as picture flicker and jitter of the picture displayed by the display apparatus.
Abstract:
A power supply circuit, a driving method thereof, a printed circuit board, a display module and a display apparatus are disclosed, which relates to a technical field of displaying. The power supply circuit includes a first power management chip and a second power management chip configured to be respectively connected with a display panel and provide different driving signals to the display panel, and the driving signals are configured for driving the display panel to display.