Abstract:
A method, an apparatus and a system for display compensation relate to the field of display technique. The method for display compensation includes: measuring luminance of each of pixels in a full-color test picture outputted from a display apparatus in a uncompensated status when the display apparatus outputs the full-color test picture; obtaining a reference luminance value according to the measured luminance values of the respective pixels; obtaining compensation coefficients for the respective pixels according to the reference luminance value and the luminance values of the respective pixels; performing a compensation and correction on signals inputted to the respective pixels respectively according to the compensation coefficients. By utilizing the method, the issue of the non-uniformity of the display effect in the display apparatus can be addressed effectively.
Abstract:
The present invention discloses a monochrome OLED and a method for manufacturing the same, and an OLED display panel, which can improve the performance of an OLED. A monochrome OLED according to an embodiment of the invention comprises a luminescent layer, wherein the luminescent layer comprises at least one luminescent sublayer; and at least one carrier control layer that is adjacent to the luminescent sublayer, wherein the carrier control layer is adapted to control the concentration ratio of carriers with different polarities in the luminescent layer.
Abstract:
An array substrate, a method for fabricating the same, and a display device are provided. A metal shielding layer is electrically connected with a common electrode. A first connection part used for electrically connecting the metal shielding layer and the common electrode is arranged in the same layer as a source/drain electrode, and is electrically connected with the metal shielding electrode by means of a via penetrating the first insulating layer and the buffer layer. A storage capacitor is formed between an active layer and the metal shielding layer, increasing capacitance of the array substrate. The first connection part and the source/drain electrode which are arranged in the same layer can be formed by performing a patterning process once, thus reducing the fabricating flow, simplifying the fabricating process, saving the fabricating cost, and decreasing the fabricating time.
Abstract:
The present disclosure relates to the technical field of communication. There is provided a shift register unit and a gate driving circuit for decreasing noise interferences, enhancing stability of the shift register unit, and at the same reducing the size of the shift register unit. The shift register unit comprises: an input module configured to provide a first voltage signal to an output terminal in response to an input signal; a reset module configured to provide a second voltage signal to a first node as an output terminal of the input module in the input module in response to a reset signal; an output module configured to provide a first clock signal to the output terminal in response to a voltage at a first node; a pull-down control module configured to provide a second clock signal to a second node in response to the second clock signal and provide a power supply negative voltage to the second node in response to the voltage at the first node or the voltage at the output terminal; and a pull-down module configured to provide the power supply negative voltage to the first node and the output terminal in response to the voltage at the second node.
Abstract:
A method for repairing an organic light-emitting diode (OLED) display device includes: determining the position of foreign particle (13) in a lamination structure (12); removing the foreign particle (13) and layers over the foreign particle (13) and in a recess region to be formed, so as to form a recess (21) in the lamination structure (12), in which an opening of the recess (21) is towards the external environment; and forming a repair structure (31) in the recess (21), in which the refractive index of the repair structure (31) is less than that of the lamination structure (12). The method overcomes the black spot defect caused by the foreign particle, improves the product yield and avoids the waste of cost.
Abstract:
The present disclosure discloses a flexible display comprising a flexible display screen, an infrared transmitting device arranged on a border of the flexible display screen and comprising at least one infrared transmitting unit, an infrared receiving device arranged on a border of the flexible display screen and comprising at least one infrared receiving unit, and a signal processing unit, signally connected to each of the infrared receiving units in the infrared receiving device, for judging a folding state of the flexible display screen based on a state of receipt of an infrared signal at each of the infrared receiving units in the infrared receiving device. By means of cooperation between the infrared transmitting device and the infrared receiving device, the flexible display may judge the folding state of the flexible display screen and, in turn, perform a corresponding operation, such as an interactive operation, based on this folding state. The fabricating process is simplified, thereby reducing the production cost of the flexible display.
Abstract:
Disclosed is a film thickness sensor, Mg film or Mg/MgO film is coated on a surface of the film thickness sensor, so that Mg material is easy to attach to the film thickness sensor, and then the waste of Mg material is prevented.
Abstract:
There are provided a shift register unit, a gate driving circuit and a display apparatus, which are configured to suppress interference noise due to a change of an alternating current clock signal and enhance stability of the shift register unit. The shift register unit comprises: an input module configured to charge a pull-up node in response to the input signal; a pull-down module configured to provide the low voltage signal to the pull-up node and the output terminal in response to a voltage signal of the pull-down node; a pull-down driving module configured to charge a pull-down node in response to the first clock signal and the second clock signal and discharge the pull-down node in response to the voltage signal of the pull-up node; an output module configured to provide a first clock signal to an output terminal in response to a voltage signal of the pull-up node; and a reset module configured to discharge the output terminal in response to the second clock signal.
Abstract:
The present invention discloses a method and a system of flattening a surface formed by sealant of a packaging cover plate, as well as a packaging method, the method includes vibrating a high temperature sintered packaging cover plate by using a high frequency vibrator with a preset frequency, and irradiating the surface formed by sealant of the packaging cover plate by using a laser with preset power, so that a convex portion formed by the sealant is melted and flows to a concave portion formed by the sealant under vibration of the high frequency vibrator, thereby flattening the surface formed by sealant of the packaging cover plate.
Abstract:
The present disclosure provides a measurement apparatus and a film-coating device. The measurement apparatus includes a first quartz-crystal oscillator sheet coated with the film during the film-coating, a second quartz-crystal oscillator sheet shielded during the film-coating so as not to be coated with the film, an excitation source generation unit configured to generate alternating current and output the alternating current to the first quartz-crystal oscillator sheet and the second quartz-crystal oscillator sheet, a first calculation module configured to calculate a frequency-variation initial value in accordance with a first response signal, a second calculation module configured to calculate a frequency-variation modified value in accordance with a second response signal, and a third calculation module configured to calculate a thickness of the film in accordance with a frequency-variation target value obtained by modifying the frequency-variation initial value with the frequency-variation modified value.