Abstract:
The invention provides an electroluminescent display screen and a method for preparing the same, and a display device, by which an electroluminescent display screen can automatically screen the irradiation of a laser, so that a mask can be omitted, the requirement on the manufacture process can be lowered, the production cost can be reduced, and the production capacity can be increased. An electroluminescent display screen according to the invention includes: a back plane; a package substrate; and a luminescent layer and a frit sealant provided between the back plane and the package substrate. The electroluminescent display screen further comprises a light-shielding pattern layer for shielding the region other than the frit sealant when a laser irradiates on the frit sealant, which is formed on one side of the package substrate that faces the back plane.
Abstract:
The present disclosure provides a device and a method for transferring a display panel. The device includes a carrier configured to transfer the display panel, and a light-shielding plate secured onto the carrier and configured to shield a display region of the display panel when the display panel enters an irradiation region.
Abstract:
The invention has disclosed an linear evaporation source comprising a shell and a crucible provided in the shell, wherein the crucible comprises a crucible body and a nozzle, a heating device for heating the crucible body is provided outside the crucible body, and a heat-insulation device for preventing heat from dissipating to the shell is provided between the shell and the heating device. In the linear evaporation source of the invention, a heat-insulation device for preventing heat from dissipating to the shell is provided between the shell and the heating device, thus the energy dissipation of the heating device during heating may be reduced effectively, and since the thermal radiation of the heating device to the inner wall of the shell is reduced, the service life may be prolonged.
Abstract:
The present invention provides an active matrix organic light-emitting diode display substrate and a display device. The active matrix organic light-emitting diode display substrate comprises a substrate and a plurality of pixel structures arranged in a matrix on the substrate, and further comprises a power signal structure for providing a power signal to each pixel structure, wherein the power signal structure comprises one layer of power signal electrode having a planar structure. By designing the power signal structure to include a power signal electrode having a planar structure, resistance of the power signal structure is reduced, and accordingly voltage drop of VDD decreases, thus the difference in driving voltage among organic light-emitting diodes is relatively small, and uniformity of display brightness of a display panel is ensured.
Abstract:
The present disclosure relates to a touch panel, the touch panel comprising: a substrate; one or a plurality of infrared light-emitting devices; an infrared total reflection coverplate that is deformable in response to a touch of a touching object; an infrared sensing layer comprising at least one sensing wire in a first direction and at least one sensing wire in a second direction, wherein the sensing wires in the first direction and the sensing wires in the second direction are insulated from each other and are made of photoconductive material sensitive to the infrared light emitted from the infrared light-emitting device; and a detecting unit for detecting the electric current through or the voltage across each of the sensing wires in the first direction and each of the sensing wires in the second direction, and determining the touched region of the touching object according to a change of the electric current and/or the voltage.
Abstract:
The present disclosure relates to the technical field of display. Provided are a shift register unit, a gate driving circuit and a display apparatus, the shift register unit includes an inputting module, a first outputting module and a second outputting module. As compared with the prior art, the structure of the shift register unit can be simplified effectively, and the number of use of the transistors can be further reduced. Embodiments of the present disclosure are used to implement scanning and driving.
Abstract:
A manufacturing method of a polysilicon layer and a manufacturing method of a polysilicon thin film transistor. The manufacturing method of the polysilicon layer includes: providing a substrate; forming a barrier layer and a buffer layer on the substrate; disposing a plurality of grooves in the buffer layer by a patterning process, and forming crystal seeds on the buffer layer; forming an amorphous silicon layer on the buffer layer provided with the grooves and on the crystal seeds; transferring the amorphous silicon layer into a polysilicon layer using a thermal treatment process.
Abstract:
A pixel unit comprising a thin film transistor, a pixel electrode and a common electrode is provided. The common electrode and the pixel electrode form a capacitor. The pixel electrode is integrated with a drain of the thin film transistor. An array substrate comprising the pixel unit, a manufacturing method of the array substrate and a display device comprising the array substrate are also provided. In the pixel unit provided by the present invention, since the pixel electrode is integrated with the drain of the thin film transistor, it is not required to provide connection vias, so the manufacturing of vias for the connection between the drain of the thin film transistor and the pixel electrode is omitted during manufacturing the array substrate comprising the pixel unit. The use of masks is reduced at least once, and the manufacturing cost of an array substrate comprising the pixel unit is reduced.
Abstract:
Disclosed is a display substrate, including: a substrate; gate lines and data lines arranged in a crisscrossed pattern on the substrate; pixel units surrounded by the gate lines and the data lines, each of which includes a thin film transistor and a pixel electrode; a color filter layer disposed on the substrate and including at least one color region, a vertical projection of the pixel electrode within one of the pixel units on the substrate being within a vertical projection of one color region of the color filter layer on the substrate; and a black matrix disposed over the gate lines, the data lines and the thin film transistors, a vertical projection of all of the gate lines, the data lines and the thin film transistors on the substrate being within a vertical projection of the black matrix on the substrate.
Abstract:
A pixel circuit and a display are configured to reduce a size of the pixel circuit, so as to further reduce pixel pitch, increase the number of the pixels contained in per unit area and improve picture display quality. The pixel circuit includes: a first pixel sub-circuit and a second pixel sub-circuit, as well as an initialization module (31) and a data voltage writing module (32) connected to the first pixel sub-circuit and the second pixel sub-circuit; wherein the initialization module (31) is connected to a reset signal terminal and a low potential terminal, and is configured to initialize the first pixel sub-circuit and the second pixel sub-circuit under the control of a reset signal inputted from the reset signal terminal; the data voltage writing module (32) is connected to a data voltage terminal and a gate signal terminal, and is configured, under the control of a signal inputted from the gate signal terminal, to firstly write a first data voltage to the first pixel sub-circuit and the second pixel sub-circuit and perform compensation on a driving module (332) of the second pixel sub-circuit, and then to write a second data voltage to the first pixel sub-circuit and perform compensation on a driving module (331) of the first pixel sub-circuit.