Patent classifications
H10K71/831
Light emitting display device having repair structure
A light emitting display device includes a light emitting element including a pixel electrode, a common electrode, and a light emitting layer interposed between the pixel electrode and the common electrode, and a pixel circuit electrically connected to the pixel electrode of the light emitting element, wherein the pixel electrode may include a first pixel electrode portion, a second pixel electrode portion spaced apart from the first pixel electrode portion, a circuit contact portion connected to the pixel circuit, a first electrode connection portion connected or disconnected between the first pixel electrode portion and the circuit contact portion, and a second electrode connection portion connected or disconnected between the second pixel electrode portion and the circuit contact portion.
MANUFACTURING METHOD OF DISPLAY DEVICE AND THIN-FILM DEPOSITION APPARATUS USING THE SAME
A method of manufacturing a display device, including: providing a display element layer on a substrate; forming a thin film encapsulation layer covering the display element layer; aging the thin film encapsulation layer by using a light source emitting artificial sunlight; and forming a window on the aged thin film encapsulation layer.
Organic light emitting devices
The present invention relates to monochromatic organic light emitting devices. The organic light emitting device includes a substrate, an anode, a cathode and an organic electroluminescent medium disposed between the anode and the cathode, wherein the organic electroluminescent medium includes compound monochromatic luminescent layer; and the compound monochromatic luminescent layer includes host A doped with monochromatic dopant and host B doped with monochromatic dopant, wherein the host A is consisted of two kinds of materials with different transporting characteristics, one is hole-transporting material, and the other is electron-transporting material. In addition, the present invention further relates to white organic light emitting devices, wherein the organic electroluminescent medium is consisted of at least one compound monochromatic luminescent layer, which includes host A doped with monochromatic dopant and host B doped with monochromatic dopant. The present invention provides a design to improve the lifetime of the organic light emitting device markedly.
Organic light emitting display
An organic light emitting display includes a first substrate including a display area and a non-display area, a plurality of dummy pixels positioned on at least a part of the non-display area of the first substrate, a light guide plate positioned on the plurality of dummy pixels, and a light sensor positioned at one side of the light guide plate.
LIGHTING APPARATUS USING ORGANIC LIGHT EMITTING DIODE
A lighting apparatus using an organic light emitting diode according to the present disclosure is configured such that a substrate is planarized by forming an anti-scratch layer on a cathode electrode to fully cover the cathode electrode.
The present disclosure having such configuration can uniformly maintain pressing pressure by virtue of the anti-scratch layer even while winding or unwinding the substrate for pulse aging, thereby preventing damages due to scratches or particles.
APPARATUS AND METHOD OF FABRICATING LIGHTING APPARATUS USING ORGANIC LIGHT EMITTING DEVICE
A film having a plurality of lighting devices thereon is transferred between a film supplying roll and a film collecting roll, and an organic light emitting layer and a second electrode are formed on the film being transferred from a deposition unit. An aging unit is provided on a rear end of the deposition unit, and applies an aging voltage to the film transferred after the organic light emitting layer is deposited by the deposition unit, thereby aging the organic light emitting layer.
AMOLED DISPLAY PANEL DETECTION METHOD AND DETECTION DEVICE
Disclosed are an AMOLED display panel detection method and a detection device. The temperature detection module (3) is set to shoot and record the temperatures of the respective display regions of the AMOLED display panel (2). As the temperature detection module (3) detects that the temperature of some display region exceeds the threshold voltage, it indicates that the AMOLED display panel (2) has the short circuit and the micro short circuit existing conditions. Thus, the AMOLED display panel (2) can be effectively detected and intercepted in time to prevent the same flowing to the rear end assembly process; moreover, the resistance detection module (4) is set to perform the resistance detection to the display region exceeding the threshold temperature to find out the positions appearing the short circuit and the micro short circuit in the AMOLED display panel (2) for performing the accurate repair and raising the panel yield.
Flat panel display device, method of aging the same, and method of testing lighting of the same
A flat panel display device formed in a pentile structure is provided, which includes a pixel portion and a lighting tester. The pixel portion includes a first pixel column, a second pixel column and a third pixel column. In the first pixel column, first pixels for displaying a first color and second pixels for displaying a second color are alternately arranged in a direction the data lines. In the second pixel column, first and second pixels arranged in reverse order of the first pixel column in a direction parallel to the data lines. In the third pixel column, third pixels for displaying a third color are arranged in a direction parallel to the data lines. The lighting tester applies a first voltage to the first pixel column and applies a second voltage to the second pixel column during a first time period. The lighting tester applies the second voltage to the first pixel column and applies the first voltage to the second pixel column during a second time period.
Method and device for fabricating flexible display device
A method for fabricating a flexible display device is provided. The method comprises: attaching a first flexible substrate of the flexible display device onto a conductive adhesive layer, wherein the conductive adhesive layer is disposed on a conductive rigid substrate; fabricating other parts of the flexible display device on the first flexible substrate; aging the conductive adhesive layer; peeling off the flexible substrate from the conductive rigid substrate so as to obtain the flexible display device.
Organic optoelectronic component and method for operating the organic optoelectronic component
An organic optoelectronic component and a method for operating the organic optoelectronic component are disclosed. In an embodiment an organic optoelectronic component includes at least one organic light emitting element, at least one first organic light detecting element including at least one first organic light detecting layer, and at least one second organic light detecting element including at least one second organic light detecting layer, wherein the at least one organic light emitting element, the at least one first organic light detecting element and the at least one second light detecting element are arranged laterally on a common substrate, wherein the at least one first organic light detecting element is configured to detect ambient light, and wherein the at least one second organic light detecting layer of the at least one second organic light detecting element is arranged between two non-transparent layers.