摘要:
An organic light emitting diode display is disclosed. The organic light emitting diode display includes a base substrate including a display area and a non-display area around the display area, a plurality of pixels formed over the display area of the base substrate, the plurality of pixels including a common electrode, a common power line formed over the base substrate and electrically connected to a circuit of each of the plurality of pixels, an encapsulation substrate bonded to the base substrate by a sealing member surrounding the plurality of pixels, the encapsulation substrate including an inner surface facing the base substrate, a first conductive layer formed over the inner surface and electrically connecting the common power line to a first potential, and a second conductive layer formed over the inner surface and spaced apart from the first conductive layer, the second conductive layer electrically connecting the common electrode to a second potential.
摘要:
An organic light emitting diode display includes a substrate, a display unit that includes a common power line and a common electrode, an encapsulation substrate that is attached to the substrate by an adhering layer enclosing the display unit and includes a resin matrix and a plurality of carbon fiber. The display includes a first conductive portion and a second conductive portion. The first conductive portion is on a first inner surface region, a first side surface region, and a first outer surface region of the encapsulation substrate. The first conductive portion is adapted to supply a first electrical signal to the common power line. The second conductive portion is on a second inner surface region, a second side surface region, and a second outer surface region of the encapsulation substrate. The second conductive portion is adapted to supply a second electrical signal to the common electrode.
摘要:
A method of manufacturing a display device includes providing a display panel including a first alignment mark on one side of opposite facing sides, obtaining location information of the first alignment mark by imaging the one side of the display panel, providing a flexible printed circuit board that includes a second alignment mark and a subsidiary mark on one side of the flexible printed circuit board, the subsidiary mark being spaced apart from the display panel and being spaced a predetermined distance apart from the second alignment mark, aligning the first alignment mark and the second alignment mark by disposing the subsidiary mark to be spaced the predetermined distance apart from the first alignment mark on the basis of the location information of the first alignment mark, and bonding the display panel and the flexible printed circuit board.
摘要:
A display device includes a display area having a plurality of data lines, a plurality of first scan lines, a plurality of second and third scan lines, and a plurality of pixel areas. In addition, the display device includes a first driver, a second driver, and a third driver. At least two pixels sharing a data line and a first scan line are formed in at least one of the pixel areas. At least one of the pixels of a first group among the pixels formed in the at least one pixel area is emitted by a first emission signal in a first field, and at least another one of the pixels of a second group are emitted by a second emission signal in a second field.
摘要:
An organic light emitting diode display includes a substrate, a display unit that includes a common power line and a common electrode, an encapsulation substrate that is attached to the substrate by an adhering layer enclosing the display unit and includes a resin matrix and a plurality of carbon fiber. The display includes a first conductive portion and a second conductive portion. The first conductive portion is on a first inner surface region, a first side surface region, and a first outer surface region of the encapsulation substrate. The first conductive portion is adapted to supply a first electrical signal to the common power line. The second conductive portion is on a second inner surface region, a second side surface region, and a second outer surface region of the encapsulation substrate. The second conductive portion is adapted to supply a second electrical signal to the common electrode.
摘要:
A display device includes: a plurality of pixels; an image data compensator for outputting compensated image data by controlling peak luminance of image data; and a data driver for transmitting the compensated image data to the plurality of pixels, wherein the image data compensator is configured to control luminance of the image data by using a global image load of an image in its entirety, a plurality of first local image loads of a plurality of the first partitions generated by dividing the image by a first unit area, and a plurality of second local image loads of a plurality of second partitions generated by dividing the image by a second unit area. Power consumption of the display device can be reduced, and image quality is improved by improving peak luminance and contrast of the display image.
摘要:
An organic light emitting display capable of compensating for threshold voltage variations of a driving transistor may include scan and data drivers, pixels, an initial power source unit, a switching unit, a compensating unit, and a timing controller. The scan and data drivers may control current that flows from a first to a second power source via an OLED. The switching unit may selectively couple the initial power source unit to the data driver. The compensating unit may store second data corresponding to a threshold voltage of a driving transistor and may transmit the stored second data to the data driver. The timing controller may transmit the externally supplied first data input to the data driver and may control the scan driver, the data driver, and the compensating unit. The data driver may generate and supply third data signals to the pixels using the first and the second data.
摘要:
An organic light emitting display that can stably extract information from pixels. A driving method of the organic light emitting display includes: generating first digital values by sensing deterioration information of organic light emitting diodes respectively included in a plurality of pixels coupled to a data line during two or more continuous frame periods; storing the first digital values in a memory; generating second digital values by sensing threshold voltage and mobility information of driving transistors respectively included in the pixels during two or more continuous frame periods; storing the second digital values in the memory; converting input data into calibration data according to the information stored in the memory to display an image having a uniform brightness, irrespective of the deterioration information of the organic light emitting diodes and the threshold voltage and mobility information of the driving transistors; and supplying a data signal in accordance with the calibration data to the data line.
摘要:
An Organic Light Emitting Display (OLED) includes an array of OLED devices and an incremental OLED brightness compensation system/method. The incremental OLED brightness compensation system/method is configured to incrementally change an electrical supply of the array of OLED devices in response to monitoring a measure of variation between an actual brightness and a desired brightness of the array of OLED devices, so as to cause the OLED to incrementally attain the desired brightness.
摘要:
A power source for applying a voltage to a pixel circuit, the power source including a sensing unit and a controlling unit. The sensing unit senses a current flowing through a power line coupled to the pixel circuit, the controlling unit increases a voltage applied to the power line by a first amount when the sensed current is lower than a reference, and the controlling unit decreases the voltage applied to the power line by a second amount when the sensed current is higher than the reference, the second amount being different from the first amount.