Abstract: A display panel for display devices which enables precisely determining whether or not adjacent signal lines are shorted or opened and a method for detecting defects of the signal lines are disclosed. The display panel includes a substrate on which a plurality of signal lines to transmit various signals required by pixels is formed, and one of any two adjacent signal lines is connected to at least one of main signal transmission lines and the other one of the two adjacent signal lines is maintained in a floating state.

Abstract: A display device includes a substrate, a plurality of first layered link lines spaced apart from each other on the substrate, a first insulating layer on the plurality of first layered link lines, a plurality of second layered link lines spaced apart from each other on the first insulating layer, each second layered link line between neighboring first layered link lines, a second insulating layer on the plurality of second layered link lines, and a plurality of data lines or a plurality of gate lines connected to the plurality of first layered link lines and the plurality of second layered link lines.

Abstract: A display device includes a substrate, a plurality of first layered link lines spaced apart from each other on the substrate, a first insulating layer on the plurality of first layered link lines, a plurality of second layered link lines spaced apart from each other on the first insulating layer, each second layered link line between neighboring first layered link lines, a second insulating layer on the plurality of second layered link lines, and a plurality of data lines or a plurality of gate lines connected to the plurality of first layered link lines and the plurality of second layered link lines.

Abstract: An electro-luminescence display device includes: an electro-luminescence display panel including red, green and blue subpixels in regions defined by a plurality of data lines and a plurality of scan lines; a scan driver integrated circuit for driving the scan lines; and a data driver integrated circuit for driving the data lines, wherein the data driver integrated circuit has no more output channels than half of the plurality of datelines.

Abstract: A method and apparatus for driving an organic electroluminescent display device includes sequentially outputting first and second prior gate signals to first and second pixels on first and second row lines, respectively; outputting a first post gate signal to the first pixel using the first and second prior gate signals to the first pixel; switching a switching device according to the first prior gate signal; and switching a driving device according to the first post gate signal.

Abstract: A display panel for display devices which enables precisely determining whether or not adjacent signal lines are shorted or opened and a method for detecting defects of the signal lines are disclosed. The display panel includes a substrate on which a plurality of signal lines to transmit various signals required by pixels is formed, and one of any two adjacent signal lines is connected to at least one of main signal transmission lines and the other one of the two adjacent signal lines is maintained in a floating state.

Abstract: An organic electroluminescent display device includes: a substrate having a pixel region and a non-pixel region surrounding the pixel region; a first electrode on the substrate in the pixel region; an organic luminescent layer on the first electrode; a second electrode on the organic luminescent layer; and a light-shielding means corresponding to the non-pixel region.

Abstract: An organic electro luminescence device includes first, second, and third switching elements connected in series with each other, the first switching element controlled by a first signal, and the second and third switching elements controlled by a second signal, the second signal being different from the first signal, a first driving element connected to a power source, a storage capacitor, and the first, second and third switching elements, and a second driving element connected to the power source, the storage capacitor, an organic light emitting diode, and the third switching element.

Abstract: A luminescent display device and a method for driving the same are disclosed which are capable of increasing the aspect ratio of pixel regions.

Abstract: An electro-luminescence display device includes a plurality of column lines, a plurality of first row lines and a plurality of second row lines. The plurality of first row lines cross the column lines and a first scan signal is supplied thereto. The plurality of second row lines intersects the column lines and a second scan signal is supplied thereto. Organic light emitting devices are formed at pixel areas which are defined by the column lines and the first and second row lines. At least two drive switches operate to drive the organic light emitting devices. The second scan signal applies later than the first scan signal to activate the drive switches. A kickback voltage is generated upon a voltage change of the first row line. A kickback compensation circuit operates to cancel the kickback voltage.

Abstract: An electro-luminescence display device includes an electro-luminescence display panel having pixel cells arranged at intersections of a plurality of data electrode lines and a plurality of scan electrode lines, the scan electrode lines being in a unit of at least two electrode lines, and each of the pixel cells along a same row being connected to at least one scan electrode line of a corresponding scan electrode line unit, and a multiplexer for selectively applying data signals to at least two of the data electrode lines during a time period.

Abstract: An organic electroluminescent display device includes a gate line receiving a gate signal, a data line crossing the gate line, the data line receiving a data signal, a switching thin film transistor switching the data signal according to the gate signal, a driving thin film transistor connected to the switching thin film transistor and receiving the data signal, a power line supplying a current to the driving thin film transistor, an organic electroluminescent diode connected to the driving thin film transistor, and a pre-charge element inputting a pre-charge voltage to the data line before the data line receives the data signal.

Abstract: An active matrix organic light emitting display panel includes a first substrate including a seal pattern region, a non-display region, and a display region, the non-display region being between the display region and the seal pattern region, a pad connected to the first substrate, and a power line including a routing line connected directly to the pad, and a pixel line for applying a pixel voltage to a plurality of pixels, the routing line having a first portion being in the non-display region and a second portion being in the seal pattern region, and the pixel line being in the display region.

Abstract: An organic electroluminescent display device includes a gate line receiving a gate signal, a data line crossing the gate line, the data line receiving a data signal, a first transistor switching the data signal according to the gate signal, the first transistor being turned on during a single horizontal scan time period having first and second sub-periods, a second transistor switching a source voltage according to the data signal and connected to the first transistor, a storage capacitor connected to a first node between the first and second transistors and connected to the source voltage, a third transistor switching a first voltage signal and connected to the second transistor, the first voltage signal having different voltage levels during the first and second sub-periods of the scan time period, and an organic electroluminescent diode connected to a second node between the second and third transistors and connected to a ground voltage.

Abstract: An organic electroluminescent display device includes a gate line receiving a gate signal, a data line crossing the gate line, the data line receiving a data signal, a first transistor switching the data signal according to the gate signal, the first transistor being turned on during a single horizontal scan time period having first and second sub-periods, a second transistor switching a source voltage according to the data signal and connected to the first transistor, a storage capacitor connected to a first node between the first and second transistors and connected to the source voltage, a third transistor switching a first voltage signal and connected to the second transistor, the first voltage signal having different voltage levels during the first and second sub-periods of the scan time period, and an organic electroluminescent diode connected to a second node between the second and third transistors and connected to a ground voltage.

Abstract: An organic electroluminescent display device includes a gate line receiving a gate signal, a data line crossing the gate line, the data line receiving a data signal, a switching thin film transistor switching the data signal according to the gate signal, a driving thin film transistor connected to the switching thin film transistor and receiving the data signal, a power line supplying a current to the driving thin film transistor, an organic electroluminescent diode connected to the driving thin film transistor, and a pre-charge element inputting a pre-charge voltage to the data line before the data line receives the data signal.

Abstract: A method and apparatus for driving an organic electroluminescent display device includes sequentially outputting first and second prior gate signals to first and second pixels on first and second row lines, respectively; outputting a first post gate signal to the first pixel using the first and second prior gate signals to the first pixel; switching a switching device according to the first prior gate signal; and switching a driving device according to the first post gate signal.

Abstract: A bi-directional driving circuit of a flat panel display device and method for driving the same is disclosed in the present invention.

Abstract: An organic electro luminescence device includes first, second, and third switching elements connected in series with each other, the first switching element controlled by a first signal, and the second and third switching elements controlled by a second signal, the second signal being different from the first signal, a first driving element connected to a power source, a storage capacitor, and the first, second and third switching elements, and a second driving element connected to the power source, the storage capacitor, an organic light emitting diode, and the third switching element.

Abstract: An organic electroluminescent display device includes: a substrate having a pixel region and a non-pixel region surrounding the pixel region; a first electrode on the substrate in the pixel region; an organic luminescent layer on the first electrode; a second electrode on the organic luminescent layer; and a light-shielding means corresponding to the non-pixel region.