Abstract:
The present disclosure provides a voltage compensation device, a method for voltage compensation and a display device. The voltage compensation device comprises a plurality of thermosensitive sensors, a processor and a power source management module. Each thermosensitive sensor corresponds to one or more pixel units of a display device and is disposed at a position corresponding to the one or more pixel units. For each thermosensitive sensor and one or more pixel units that corresponds to the thermosensitive sensor, the processor is configured to: determine an actual pixel voltage of the one or more pixel units; determine a compensated data signal; transmit the compensated data signal to the power source management module; and control the power source management module to output a compensated data voltage to the one or more pixel units, enabling the one or more pixel units to reach or approach the reference pixel voltage.
Abstract:
A liquid crystal panel, a display device and a method of manufacturing the liquid crystal panel are provided. In the liquid crystal panel according to the embodiments, the orientation of the liquid crystal molecules (40) corresponding to a pixel display region (1) is different from the orientation of the liquid crystal molecules (40) corresponding to a wiring region (2), such that the deflection angle of the liquid crystal molecules corresponding to the pixel display region is inconsistent with that of the liquid crystal molecules corresponding to the wiring region upon the liquid crystal panel being supplied with power. The display device according to the embodiments comprises the liquid crystal panel of the present invention. The method of manufacturing the liquid crystal panel according to the embodiments comprises making the pretilt angle of the alignment layer of the wiring region (2) on the array substrate (10) larger than that of the alignment layer of the pixel display region (1).
Abstract:
An array substrate, a manufacturing method thereof and a display panel are provided. The array substrate includes: a substrate; and first pixel groups and second pixel groups which are disposed on the substrate and are alternately arranged to form a pixel array. Each first pixel group includes two first pixel units, each first pixel unit includes a first pixel electrode connected with a common electrode and a second pixel electrode connected with a drain electrode of a drive TFT of the first pixel unit. Each second pixel group includes two second pixel units, each second pixel unit includes a third pixel electrode connected with a drain electrode of a drive TFT of the second pixel unit and a fourth pixel electrode connected with the common electrode.
Abstract:
The invention provides a display substrate, a manufacturing method thereof and a flexible display device. The display substrate in the present invention includes a base substrate and a vulnerable member arranged on the base substrate, as well as a stress absorption layer arranged between the base substrate and the vulnerable member, wherein the projection of the vulnerable member on the base substrate is within the projection region of the stress absorption layer on the base substrate; the stress absorption layer is not arranged on part of the base substrate. Since the display substrate and the flexible display device provided by the present invention are provided with the stress absorption layer, stress generated during bending may be dispersed through the stress absorption layer to protect the vulnerable member from being damaged, so as to improve the reliability of the display substrate and the flexible display device.
Abstract:
A display substrate and a display device. The display substrate includes a plurality of sub-pixel groups and a plurality of signal line groups. The plurality of signal line groups are arranged along a first direction and are spaced apart from each other, each of the signal line groups includes at least one signal line, and the signal line extends along a second direction intersecting the first direction. Each of the sub-pixel groups includes a first sub-pixel, and the first sub-pixel includes a first anode and a first effective light-emitting region, the first anode includes a first main portion, and the first main portion at least partially overlaps with the first effective light-emitting region, a size of the first main portion in the first direction is larger than a size of the first main portion in the second direction, and the first anode overlaps with two adjacent signal line groups.
Abstract:
A pixel circuit and a display apparatus are provided. The pixel circuit includes: a driving circuit, a data writing circuit, a compensation circuit, a light emission control circuit, a first reset circuit, a second reset circuit, and a light-emitting element, wherein the driving circuit includes a control end, a first end and a second end; the data writing circuit is used for writing a data signal into the first end of the driving circuit under the control of a writing control signal; the first reset circuit is used for applying a first reset voltage to the control end of the driving circuit under the control of a first reset control signal; and the second reset circuit is used for applying a second reset voltage to a first electrode of the light-emitting element under the control of a second reset control signal.
Abstract:
The invention relates to a pixel circuit, a driving method thereof, a display substrate and a display apparatus. The pixel circuit includes a first node control sub-circuit, a second node control sub-circuit, a light emitting control sub-circuit and a drive sub-circuit. The first node control sub-circuit is configured to supply a signal of the initial signal terminal to the first node and the fourth node under the control of the first reset signal terminal and the second scan signal terminal, and supply a signal of the second node to the first node under the control of the third scan signal terminal. The second node control sub-circuit is configured to supply a signal of the reference signal terminal to the second node and a signal of the data signal terminal to the third node under the control of the second reset signal terminal and the first scan signal terminal.
Abstract:
A display substrate and a manufacturing method thereof, and a display device are provided. The display substrate includes a gate driving circuit including shift register units and clock signal lines including a first clock signal line, a second clock signal line providing a second clock signal, and a third clock signal line providing a third clock signal. An input circuit of a n-th stage shift register unit in the shift register units is connected with the first clock signal line, a first control circuit of the n-th stage shift register unit is connected with the first clock signal line, the second clock signal line, and the third clock signal line, a second control circuit of the n-th stage shift register unit is connected with the second clock signal line, and a phase of the second clock signal is opposite to a phase of the third clock signal.
Abstract:
A display panel includes a substrate and first pixel units. A first pixel unit includes sub-pixels including a first sub-pixel, a second sub-pixel and a third sub-pixel; a sub-pixel includes a pixel driving circuit and a light-emitting device; the light-emitting device is located on a side of the pixel driving circuit away from the substrate and is electrically connected to the pixel driving circuit. A pixel driving circuit includes a first reset transistor. An area of a light-emitting device of the first sub-pixel is greater than that of a light-emitting device of the second sub-pixel and greater than that of a light-emitting device of the third sub-pixel. An orthographic projection of a first reset transistor of the second sub-pixel and/or a first reset transistor of the third sub-pixel on the substrate is located within an orthographic projection of the light-emitting device of the first sub-pixel on the substrate.
Abstract:
A display substrate and a display device are provided. The display substrate includes sub-pixels, first data lines, and first power signal lines. The sub-pixel includes a light emitting element including a second electrode. The sub-pixel includes a first connecting portion including a first sub-connecting portion and a first block. The second electrode is overlapped with the first data line, the first power signal line and the first connecting portion, the first power signal line and the first data line are located at both sides of the first connecting portion. A ratio of a minimum distance between edges of the first sub-connecting portion and the first data line which are close to each other to a minimum distance between edges of the first block and the first power signal line which are close to each other is in a range from 0.8 to 1.2.