Patent classifications
G09G3/2092
DRIVING DEVICE OF DISPLAY PANEL AND DISPLAY DEVICE
A driving device of a display panel and a display device are provided. A source driver expands display data of a low-resolution image to be displayed in a first working mode, and cooperates with the source driver to receive and processes display data of a high-resolution display image in a second working mode, which makes the driving device of the display panel has good compatibility.
FUNCTIONAL PANEL, METHOD FOR MANUFACTURING THE SAME AND TERMINAL
A functional panel, a method of manufacturing the same, and a terminal are disclosed. The functional panel includes: a base substrate; at least one bonding pad and at least one driver chip on the base substrate; at least one differential signal line group connecting the at least one bonding pad and the at least one driver chip, and each differential signal line group of the at least one differential signal line group including two signal lines; at least one ground line group connecting the at least one bonding pad and the at least one driver chip, and each ground line group of the at least one ground line group including two ground lines. The at least one ground line group and the at least one differential signal line group are on a same side of the base substrate, orthographic projections of the two ground lines in each ground line group on the base substrate are on both sides of an orthographic projection of a corresponding differential signal line group on the base substrate, and two ground lines in the ground line group are connected to a same reference ground.
DISPLAY DEVICE
A display device comprises a display panel including a display area including pixels, and a pad area adjacent to the display area, and a driving integrated circuit mounted on the pad area, wherein the pad area includes a stud pad area located at an edge of the pad area and including at least one stud pad electrode, the driving integrated circuit includes a circuit base, and at least one stud bump area overlapping the stud pad area in a thickness direction of the display device and including at least one stud bump, and the at least one stud pad electrode overlaps an edge portion of the at least one stud bump.
Sensing part and display device including the same
A display device includes a display panel having a display area displaying an image and a non-display area disposed outside of the display area, and a sensing part including a plurality of sensing electrodes, a plurality of sensing circuits corresponding one-to-one to the plurality of sensing electrodes, and a plurality of sensing lines connecting the plurality of sensing electrodes and the plurality of sensing circuits in one-to-one. The plurality of sensing electrodes are disposed in an area overlapping the display area, and the plurality of sensing circuits are disposed in an area overlapping the non-display area.
Display driving circuit and display device including the same
A display driving circuit and a display device including the same are provided. The display driving circuit includes a source driver which applies source data to a display panel, a power supply unit which receives an external voltage from a power module to generate an internal voltage and a logic unit which is supplied with the internal voltage to control the source driver, wherein the logic unit includes a voltage variable determination logic which determines whether a supply voltage including the internal voltage and the external voltage is changed, thereby generating a voltage variable signal, and a voltage control logic which receives the voltage variable signal to change the supply voltage.
Display device and electronic equipment
A display device is provided. The device comprises a pixel array, a scanning circuit configured to select a row in the pixel array, and a signal output circuit configured to supply image signals to pixels arranged in the row selected by the scanning circuit. The device displays an image using pixels arranged between an initial line on one side in the pixel array and an end line succeeding the initial line on the other side. The scanning circuit includes a start designation circuit configured to designate the initial line, an end designation circuit configured to designate the end line and a shift register. The shift register is configured to start selection for writing the image signals from the initial line and sequentially select the rows between the initial line and the end line in one frame period for displaying one image.
Scanning drive circuit including n shift registers each having independent output terminals, driving method, display panel, and display apparatus
A scanning drive circuit, a driving method, a display panel, and a display apparatus are provided. The scanning drive circuit includes 1.sup.st to n.sup.th shift registers cascaded sequentially. Each shift register includes a pull-down unit, a pull-up unit, and first and second output units. The first output unit is electrically connected to a second supply voltage terminal and a first clock signal output terminal, and configured to output a level to a first output terminal based on levels of a second node and a third node. The second output unit is electrically connected to a third supply voltage terminal and a second clock signal output terminal, and configured to output a level to a second output terminal based on the levels of the second node and a fourth node. The first and the second output terminals of each shift register output effective levels sequentially.
MULTIPLEXING DRIVING METHOD, MULTIPLEXING DRIVING MODULE AND DISPLAY DEVICE
A multiplexing driving method includes: within an initial time period, applying, by a source driver, an initial voltage to a pre-charging multiplexing switch; within a first charging time period, controlling different non-pre-charging multiplexing switches to be turned on in a time-division manner, so as to write a corresponding grey-scale voltage into corresponding non-pre-charging data lines in a time-division manner via the turned-on non-pre-charging multiplexing switches; and within a second charging time period, controlling, by the gate driving circuit, a corresponding gate line to be turned on; controlling different pre-charging multiplexing switches to be turned on in a time-division manner; and applying, by the source driver, a corresponding grey-scale voltage to the pre-charging multiplexing switches to write the corresponding grey-scale voltage to pixel circuits in a row corresponding to the gate line and electrically connected to the corresponding pre-charging data lines respectively in a time-division manner.
DISPLAY SUBSTRATE, DISPLAY DEVICE, AND MANUFACTURING METHOD OF DISPLAY SUBSTRATE
A display substrate and a manufacturing method thereof, and a display device are provided. The display substrate includes a base substrate, a gate driving circuit, power lines, a first signal line group, and a second signal line group. The gate driving circuit includes cascaded shift register units; the power lines are configured to provide power signals to the shift register units; the first signal line group includes at least one clock signal line, and the clock signal line is configured to provide a clock signal to the shift register units; the second signal line group includes a trigger signal line, and the trigger signal line is configured to provide a trigger signal to a first-stage shift register unit; and the gate driving circuit includes at least one transistor, and an extending direction of a channel of the transistor is parallel to an extending direction of the one clock signal line.
DISPLAY DEVICE
A display device includes a display and a controller. The controller may obtain whether at least two or more thumbnail images of the plurality of thumbnail images are identical, and control to display the plurality of photo images on the display by executing the slide show in a deterioration prevention mode from among a normal mode and the deterioration prevention mode when the at least two or more thumbnail images of the plurality of thumbnail images are identical.