Abstract: The present disclosure relates to an OLED pixel circuit, a method for driving the same and a display device. The OLED pixel circuit includes: a data writing and compensating circuit configured to make compensation to a threshold voltage of the first driver; the first driver configured to drive the light emitting device after the threshold voltage is compensated; the second driver configured to drive the light emitting device; the light emitting controller connected to the light emitting device and a second signal terminal, and configured to connect the first driver and the second driver to the light emitting device; and the light emitting device emitting light by joint driving of the first driver and the second driver.

Abstract: A display substrate, a manufacturing method thereof, a display device, and a mask plate are provided. The display substrate includes: a base substrate including a display region and a peripheral region, the peripheral region including a first peripheral region and a second peripheral region; a first power voltage terminal located in the first peripheral region; a first power signal line located in the display region and configured to be electrically connected with the first power voltage terminal; and a pixel defining layer, an edge of the pixel defining layer including a slope. The second peripheral region includes a first sub-region and a second sub-region located on a side of the first sub-region away from the first power voltage terminal, and an average slope angle of the slope located in the first sub-region is greater than an average slope angle of the slope located in the second sub-region.

Abstract: The present disclosure provides a method for manufacturing an array substrate, an array substrate, and a display device. By first forming holes in a first thin film transistor, then simultaneously performing hydrogen supplementation on the first thin film transistor and a second thin film transistor, and then forming holes in the second thin film transistor, the first thin film transistor and the second thin film transistor can be repaired and compensated in different degrees by hydrogen supplementation.

Abstract: A display substrate, a manufacturing method thereof, a display device, and a mask plate are provided. The display substrate includes: a base substrate including a display region and a peripheral region, the peripheral region including a first peripheral region and a second peripheral region; a first power voltage terminal located in the first peripheral region; a first power signal line located in the display region and configured to be electrically connected with the first power voltage terminal; and a pixel defining layer, an edge of the pixel defining layer including a slope. The second peripheral region includes a first sub-region and a second sub-region located on a side of the first sub-region away from the first power voltage terminal, and an average slope angle of the slope located in the first sub-region is greater than an average slope angle of the slope located in the second sub-region.

Abstract: The disclosure discloses an ion injecting device, and an ion injecting method thereof, where the ion injecting device is modified by adding a vacant baffle between a process chamber and an analyzing magnet. Moreover the vacant baffle is closed before an engineer opens the process chamber for cleaning, so that the process chamber is separated from the analyzing magnet, thus maintaining a vacuum environment in the analyzing magnet. Subsequently only a vacuum environment in the process chamber will be created again.

Abstract: A vacuum evaporation device and system comprises a material container and a recycling structure, wherein a nozzle is arranged on the upper end surface of the material container; the recycling structure is arranged around the nozzle; and the recycling structure is configured to receive material when the material sprayed from the nozzle is fallen down. By arranging the recycling structure, the deposited material is received when it is fallen down, so that the nozzle is prevented from being clogged by the fallen material.

Abstract: The present disclosure provides a baffle device for an evaporation apparatus and the evaporation apparatus. The baffle device includes a baffle assembly, configured to separate an evaporation ejection source from a substrate when the substrate is being switched in the evaporation apparatus; and at least one collection device, provided below the baffle assembly, and configured to collect evaporation material falling down from the baffle assembly.

Abstract: The present disclosure provides a mask plate, an OLED display substrate and a method for manufacturing the OLED display substrate, and a display device. The mask plate comprises a plurality of openings arranged as an array and configured to prepare patterns of a pixel definition layer, wherein a width of the opening close to a first side of the mask plate in a first direction is greater than that of the opening away from the first side of the mask plate, and the first direction is a direction from the opening close to the first side of the mask plate to the opening away from the first side of the mask plate. A slope angle of the pattern of the pixel definition layer close to a second side of the OLED display substrate is smaller than that away from the second side of the OLED display substrate.

Abstract: An array substrate and a method for producing the same are disclosed. The array substrate includes a metal pattern and an electrically conductive pattern sequentially formed on a base substrate, the electrically conductive pattern being insulated from the metal pattern. The array substrate further includes a static charge releasing pattern formed in a same layer and made of a same material as the electrically conductive pattern, and which is insulated from the electrically conductive pattern. The metal pattern is a signal line running through a display area of the array substrate, and includes an input end, an output end, and a body portion between the input end and the output end. The output end of the signal line includes an island-like structure, and a width of the island-like structure is greater than that of the body portion. The static charge releasing pattern is electrically connected with the island-like structure.

Abstract: An array substrate includes a metal pattern and an electrically conductive pattern formed sequentially on a base substrate. The electrically conductive pattern is insulated from the metal pattern; and a static charge releasing pattern is formed in a same layer as the electrically conductive pattern and formed by a same material as the electrically conductive pattern, the static charge releasing pattern being insulated from the electrically conductive pattern and electrically connected with the metal pattern.

Abstract: The present disclosure provides a method for manufacturing an OLED display screen and an OLED display screen. The method includes: providing a base substrate; forming OLED devices on the base substrate; forming a protection layer on the OLED devices; forming a cavity extending through the protection layer and a function layer of the OLED devices in a region where a through hole is to be formed; and forming a film encapsulation layer with the film encapsulation layer covering a lateral wall of the function layer of the OLED devices that defines the cavity.

Abstract: The disclosure discloses an ion injecting device, and an ion injecting method thereof, where the ion injecting device is modified by adding a vacant baffle between a process chamber and an analyzing magnet. Moreover the vacant baffle is closed before an engineer opens the process chamber for cleaning, so that the process chamber is separated from the analyzing magnet, thus maintaining a vacuum environment in the analyzing magnet. Subsequently only a vacuum environment in the process chamber will be created again.

Abstract: The present disclosure provides a pixel unit driving circuit, a driving method and a display apparatus. According to the present disclosure, pixel units in a panel are designed to use switch elements of the pixel units made of NMOS transistors and PMOS transistors alternately. That is, the switch elements connected to scan signal lines and data lines use NMOS transistors and PMOS transistors alternately in the horizontal (vertical) direction. In conjunction with a scan timing sequence, a high-low level time division scan technique can be adopted to allow the voltage difference between the data lines and the pixel electrodes to vary alternately between positive and negative.

Abstract: The present disclosure relates to an OLED pixel circuit, a method for driving the same and a display device. The OLED pixel circuit includes: a data writing and compensating circuit configured to make compensation to a threshold voltage of the first driver; the first driver configured to drive the light emitting device after the threshold voltage is compensated; the second driver configured to drive the light emitting device; the light emitting controller connected to the light emitting device and a second signal terminal, and configured to connect the first driver and the second driver to the light emitting device; and the light emitting device emitting light by joint driving of the first driver and the second driver.

Abstract: The present disclosure provides a touch substrate and a touch liquid crystal display panel. The touch substrate has an active display region. The touch substrate includes: a base substrate; a plurality of touch electrodes formed on the base substrate and positioned in the active display region; and a conductive layer formed on the base substrate and positioned in the active display region, wherein the conductive layer is configured to generate heat in a state of being applied with a voltage, wherein the conductive layer is electrically insulated from any of the touch electrodes, and in a direction perpendicular to the base substrate, the conductive layer is not overlapped with any of the touch electrodes.

Abstract: The present disclosure provides a mask plate, an OLED display substrate and a method for manufacturing the OLED display substrate, and a display device. The mask plate comprises a plurality of openings arranged as an array and configured to prepare patterns of a pixel definition layer, wherein a width of the opening close to a first side of the mask plate in a first direction is greater than that of the opening away from the first side of the mask plate, and the first direction is a direction from the opening close to the first side of the mask plate to the opening away from the first side of the mask plate. A slope angle of the pattern of the pixel definition layer close to a second side of the OLED display substrate is smaller than that away from the second side of the OLED display substrate.

Abstract: The present disclosure provides a baffle device for an evaporation apparatus and the evaporation apparatus. The baffle device includes a baffle assembly, configured to separate an evaporation ejection source from a substrate when the substrate is being switched in the evaporation apparatus; and at least one collection device, provided below the baffle assembly, and configured to collect evaporation material falling down from the baffle assembly.

Abstract: The present disclosure provides a touch substrate and a touch liquid crystal display panel. The touch substrate has an active display region. The touch substrate includes: a base substrate; a plurality of touch electrodes formed on the base substrate and positioned in the active display region; and a conductive layer formed on the base substrate and positioned in the active display region, wherein the conductive layer is configured to generate heat in a state of being applied with a voltage, wherein the conductive layer is electrically insulated from any of the touch electrodes, and in a direction perpendicular to the base substrate, the conductive layer is not overlapped with any of the touch electrodes.

Abstract: An array substrate and a fabrication method thereof and a display device are provided. The array substrate comprises: a base substrate; a plurality of gate lines and a plurality of data lines formed on the base substrate, the plurality of gate lines and the plurality of data lines intersecting with each other to define a plurality of sub-pixels, each of the sub-pixels including a thin film transistor and a pixel electrode, and the plurality of sub-pixels including a first sub-pixel; a passivation layer formed on the base substrate and covering the gate lines, the data lines and the thin film transistor, a via hole being provided in the passivation layer and the pixel electrode being formed on the passivation layer and connected with a drain electrode or a source electrode of the thin film transistor through the via hole in each of the sub-pixels; and a first spacer, provided in the via hole of the first sub-pixel.

Abstract: A vacuum evaporation device and system comprises a material container and a recycling structure, wherein a nozzle is arranged on the upper end surface of the material container; the recycling structure is arranged around the nozzle; and the recycling structure is configured to receive material when the material sprayed from the nozzle is fallen down. By arranging the recycling structure, the deposited material is received when it is fallen down, so that the nozzle is prevented from being clogged by the fallen material.