Patent classifications
H05B45/60
REDUCING BURN-IN OF DISPLAYED IMAGES
Exemplary methods, apparatuses, and systems generate an object in a portion of an electronic display. The object is generated as a shape formed by a pattern of a first plurality of pixels being illuminated for a first sequence of frames and a second plurality of pixels not being illuminated for the first sequence of frames. During the first sequence of frames, each set of illuminated pixels from the first plurality of pixels is separated from another set of illuminated pixels by a set of non-illuminated pixels of the second plurality of pixels. In response to an event, the object in the portion of the electronic display is generated by illuminating pixels of the second plurality of pixels for a second sequence of frames and not illuminating pixels within the first plurality of pixels for the second sequence of frames.
Pixel unit driving circuit having erasing transistor and matching transistor, method driving the same, pixel unit and display apparatus
A pixel unit driving circuit and a method thereof, a pixel unit and a display apparatus can improve uniformity in the brightness of an OLED panel. The pixel unit driving circuit includes a driving thin film transistor, a matching thin film transistor, a signal-erasing thin film transistor, a charging control unit, a driving control unit and a storage capacitor, wherein a gate of the driving thin film transistor is connected with a high level output terminal of a driving power supply via the charging control unit, a source thereof is connected with the high level output terminal of the driving power supply, and a drain thereof is connected with an anode of an OLED; a gate and a source of the matching thin film transistor are connected with a data line via the charging control unit, and a drain thereof is connected with a second end of the storage capacitor.
Electrophosphorescent organic light emitting concentrator
Embodiments of the disclosed subject matter provide a device with a base having an opening, and a plurality of organic light emitting devices (OLEDs) disposed on a plurality of substrates and arranged in a light directing structure onto the base, where the opening of the base is a light exit aperture of light output by the plurality of OLEDs.
Organic compound, and organic light emitting diode and organic light emitting display device including the same
Embodiments of the present invention provide an organic light emitting diode and an organic light emitting display device including the organic compound. The organic compound is capable of reducing a driving voltage of an organic light emitting diode and improves a current efficiency and a lifetime of the organic light emitting diode and the organic light emitting display device including the same.
Pixel driving circuit and display panel
A pixel driving circuit includes a light-emitting working unit, a driving unit, a data signal input, a initial voltage input, a driving power input and a plurality of control level inputs. The driving unit includes a voltage storage element and a driving element. The driving element includes a first electrode, a second electrode and a control terminal. One end of the voltage storage element is connected to the control terminal of the driving element. The first electrode of the driving element forms a first input port of the input port of the driving unit. The pixel circuit is capable of improving the display effect and improving the display life of AM-OLED.
Display module manufacturing method and display module
The present invention provides a manufacturing method of a display module, including a step of disposing a substrate on a transparent carrier plate, wherein the substrate has a bottom surface and a supporting surface opposite to the bottom surface; the bottom surface is attached to the transparent carrier plate and includes a first area and a second area. A step of performing a display elements manufacturing process on the supporting surface. A step of etching the first area by a first energy having a first energy density passing through the transparent carrier plate to separate the first area from the transparent carrier plate. A step of etching the second area by a second energy having a second energy density passing through the transparent carrier plate to separate the second area from the transparent carrier plate, wherein the second energy density is greater than the first energy density. A step of separating the substrate from the transparent carrier plate.
DRIVING CIRCUIT AND OPERATING METHOD THEREOF
A driving circuit and an operating method thereof are disclosed. The driving circuit is disposed in a display apparatus and coupled to an OLED display panel. The driving circuit includes a buffer module, a regenerating module, a data processing module and a driving module. The buffer module receives and temporarily stores a first image data. The regenerating module generates a second image data different from the first image data according to the first image data. The data processing module performs a data processing process on the second image data to generate an output image data. The driving module is coupled between the data processing module and the OLED display panel and used to output an output the output image data to the OLED display panel.
Organic lighting device and lighting equipment
A glazing comprising a luminous means with a substrate having a first main surface, to which a first electrode is applied, a second electrode, and an organic layer stack within an active region of the substrate between the first and the second electrode, wherein the organic layer stack comprises at least one organic layer which is suitable for generating light, wherein the luminous means is arranged between two glass plates of the glazing of a window. Also, storage furniture is disclosed comprising a storage element shaped in planar fashion and having at least one storage surface and at least one radiation-emitting component, and at least one holding apparatus for holding the storage element.
Method for driving organic electroluminescent element
A method for driving an organic electroluminescent element including a first light-emitting layer and a second light-emitting layer comprises: applying a second current peak value to the second light-emitting layer exhibits a lower luminous efficiency than the first light-emitting layer at a current density of the second current peak value; and applying a first current peak value to the first light-emitting layer, wherein the first current peak value has a higher current density than the second current peak value.
METHOD AND APPARATUS FOR REDUCING FLICKERING OF EMITTED LIGHT
A light emitting apparatus including: a light emitting array having at least one light emitting string of serial connected light emitting elements, wherein a bypass switch is connected in parallel to each light emitting element of said light emitting string; and a driving control unit controlling a shift timing of the bypass switches to reduce a variation of a voltage drop across the light emitting string.