摘要:
A liquid crystal display includes a plurality of subpixels respectively having switching elements and arranged in a matrix, a plurality of gate lines connected to the subpixels via the switching elements and transmitting a gate signal for turning on or off the switching elements, and a plurality of data lines connected to the subpixels via the switching elements and transmitting a data voltage. The respective subpixels are located in areas defined by two adjacent gate lines and two adjacent data lines, which are uniquely connected to a pair of gate line and data line, and at least one of the subpixels is connected to the different gate lines or the data line positioned at opposite side with respect to the other subpixel of the same row. In this case, a pair of subpixels adjacent above and below are connected to the gate line therebetween or the gate lines positioned at opposite side each other. In this way, any inversions for each color can be performed without changing conventional driving ICs.
摘要:
A method of converting image signals for a display device including six-color subpixels is provided, which includes: classifying three-color input image signals into maximum, middle, and minimum; decomposing the classified signals into six-color components; determining a maximum among the six-color components; calculating a scaling factor; and extracting six-color output signals.
摘要:
An organic light emitting device including a first pixel, a second pixel and a third pixel displaying different colors from each other according to the present invention, the organic light emitting device includes a reflecting electrode and a translucent member forming a micro-cavity along with the reflecting electrode, wherein a optical path length is an interval between the reflecting electrode and the translucent member, and wherein the light path lengths of at least two pixels among the first pixel, the second pixel and the third pixel are the same.
摘要:
An organic light emitting diode display includes: a display unit including: a plurality of scan lines; a plurality of light emission control lines; a plurality of data lines; and a plurality of pixels, each of the pixels being coupled to a corresponding scan line among the scan lines, a corresponding light emission control line among the light emission control lines, and a corresponding data line among the data lines; a scan driver configured to transmit a plurality of scan signals to the scan lines; a light emission driver configured to transmit a plurality of light emission control signals to the light emission control lines; a data driver configured to transmit a plurality of data signals to the data lines; and a power source driver configured to apply a plurality of power source voltages having different levels to the pixels during one frame period.
摘要:
In a pixel of a display device, a first transistor of which an second terminal is connected to a first terminal of a light emitting element supplies a driving current that corresponds to a voltage between a control terminal and the second terminal to the light emitting element, and a second terminal of the light emitting element is connected to a driving voltage. At least one second transistor transmits a black voltage that corresponds to a black gray to the control terminal of the first transistor in a first period and a second period, and transmits a gray voltage that corresponds to an input image signal to the control terminal of the first transistor in a third period. A third transistor is connected between the first terminal of the light emitting element and a voltage supply line to transmit a reference voltage, and the third transistor is turned on in the first period and turned off in the second period. A capacitor is connected between the control terminal and the source of the first transistor, stores a control voltage based on a threshold voltage of the first transistor in the second period, and stores a voltage based on the control voltage and the gray voltage in the third period.
摘要:
An organic light emitting display device includes: a display unit including pixels coupled to scan lines and data lines; one or more control lines coupled to the pixels; a control line driver for supplying control signals to the pixels through the control lines; a first power driver for applying a first power having a low voltage level or a high voltage level to the pixels; and a second power driver for applying a second power having a low voltage level or a high voltage level to the pixels, in which each of the pixels includes: an organic light emitting diode (OLED); a driving transistor for controlling an amount of current supplied to the OLED; and an initializing transistor coupled to a gate electrode of the driving transistor and for supplying a reset voltage to the gate electrode of the driving transistor.
摘要:
An organic light emitting device according to an embodiment includes a thin film transistor substrate including a plurality of thin film transistors and an over-coating film formed on the thin film transistors. The over-coating film includes a curved surface on at least two pixels among pixels of different colors and the slope angles of depressed portions forming the curved surface are respectively different from each other depending on the colors of the pixels. A plurality of first electrodes formed on the over-coating film includes a surface formed according to the curved surface, an organic light emitting member formed on the first electrodes includes a surface formed according to the curved surface, and a second electrode formed on the organic light emitting member includes a surface formed according to the curved surface. Slope angles of the depressed portions increase according to a decrease of wavelengths of the colors of the pixels.
摘要:
A display device includes a plurality of gate lines transmitting gate signals wherein each gate signal has a gate-on voltage and a gate-off voltage, a plurality of data lines intersecting the gate lines and transmitting data voltages, a plurality of storage electrode lines extending in parallel to the gate lines and transmitting storage signals, a plurality of pixels arranged in a matrix wherein each pixel includes a switching element connected to a gate line and a data line, a liquid crystal capacitor connected to the switching element and a common voltage, a storage capacitor connected to the switching element and a storage electrode line, and a plurality of storage signal generators generating the storage signals based on the gate signals. The storage signal applied to each pixel has a changed voltage level immediately after the charging the data voltage into the liquid crystal capacitor and the storage capacitor is completed.
摘要:
A thin film transistor array panel is provided, which includes: a gate wire formed on an insulating substrate; a data wire formed on the insulating substrate, insulated from the gate wire, and intersecting the gate wire; a storage electrode wire formed on the insulating substrate, insulated from the data wire, and intersecting the data wire; a plurality of pixel electrodes provided on the respective pixel areas defined by the intersections of the gate wire and the data wire, each pixel electrode having a cutout; a plurality of direction control electrodes provided on the respective pixel areas defined by the intersections of the gate wire and the data wire; a plurality of first thin film transistors connected to the gate wire, the data wire, and the pixel electrodes; and a plurality of second thin film transistors connected to the gate wire, the storage electrode wire, and the direction control electrodes.
摘要:
A thin film transistor array panel is provided, which includes: an insulating substrate (110); a plurality of control lines (121) provided on the substrate and including first and second control lines; a plurality of data lines (171) provided on the substrate and including first and second data lines; a pixel electrode (190) provided on the substrate and having a cutout (191); a field control electrode (178) provided on the substrate and overlapping the cutout; a first switching element for applying a first signal from the first data line to the pixel electrode in response to a first control signal from the first control line; and a second switching element (2) for controlling a second signal to be applied to the field control electrode (178).