Abstract: A flat panel display with good color mixture of three primary colors to achieve different hues and little signal delay is provided. The display includes signal lines including scan lines and data lines intersecting the scan lines, both arranged along straight lines. Red, green, and blue pixel driving circuit regions are defined by the intersection of the scan lines and the data lines. The pixel driving circuit regions having the same color are arranged adjacent to one another along a column direction. Red, green, and blue pixel driving circuits are placed in the pixel driving circuit regions and are coupled to the red, green, and blue pixel electrodes. The pixel electrodes are adjacent to pixel electrodes of a different color along both row and column directions.

Abstract: A flat panel display device includes a display region formed on a substrate, the display region having a gate electrode, a source electrode, a drain electrode, and a self-emission device with two electrodes, and displaying a predetermined image; a covering member to cover at least the display region; a sealing member comprising a sealing material coated outside and around at least the display region, by which edges of the covering member are bonded to the substrate to seal at least the display region; a terminal region installed on the substrate outside the sealing member; and a driving power supply line to supply a driving potential power and/or a source current to the display region, the driving power supply line comprising at least two conductive layers and being arranged in such a way that at least a part of the driving power supply line is positioned between the sealing member and the substrate.

Abstract: An organic light emitting display adapted to be connectable to an external circuit board, the organic light emitting display includes a substrate, a plurality of organic light emitting diodes (OLEDs) on the substrate, and a plurality of input pads coupled with the plurality of OLEDs through wiring lines, the plurality of input pads being connectable to the external circuit board, wherein at least one of the plurality of input pads includes a lead unit extending from a respective one of the wiring lines, and a contact unit contacting the circuit board, and a resistor coupled between the lead unit and the contact unit of the at least one input pad including the lead unit and the contact unit.

Abstract: An image display and a display panel. The display panel includes data lines for transmitting a data signal corresponding to video signals, scan lines for transmitting select signals, and pixel circuits formed in pixel regions defined by two neighboring data lines and scan lines. The pixel circuit includes a display element and a first transistor having a capacitor coupled between main and control electrodes thereof. The first transistor outputs a current corresponding to the voltage between the main and control electrodes. A second transistor has a control electrode coupled to the control electrode of the first transistor. A first switch delivers the data signal from the data lines to the second transistor in response to the select signal from the current scan line.

Abstract: A display device having an electromagnetic field preventing and protecting circuit having a separated structure for enabling easy repairing in case abnormal characteristics are generated by static electricity at electrostatic prevention circuit for protecting the display device from static electricity. An electromagnetic field preventing and protecting circuit of a display device includes a separated structure in a charge input line which couples an input terminal of a power supply voltage line or a cathode supply voltage line to the electromagnetic field preventing and protecting circuit. The separated structure is formed such that the electromagnetic field preventing and protecting circuit can be easily separated The separated structure may include a circuit separation part having a narrower width compared to the rest of the charge input line, and the electromagnetic field preventing and protecting circuit may include a diode ring.

Abstract: An organic electroluminescent display device may have a dummy pattern that can induce a charge difference between interconnection lines and thus prevent a short circuit between the interconnection lines resulting from the charge difference. The organic electroluminescent display device may include a substrate and a plurality of metal lines arranged in a vertical direction and in a transverse direction on the substrate, as well as a dummy pattern formed between adjacent metal lines.

Abstract: A display device in which charge damage occurring at wiring near the periphery is prevented or reduced, and wiring is facilitated during manufacturing by controlling an angle of an edge part of the wiring near the periphery. A display device includes a substrate, a pixel region including a plurality of unit pixels formed on the substrate. A power supply voltage line supplies a power supply voltage to the pixel region, and a cathode voltage line supplies a cathode voltage to the pixel region. The power supply voltage line includes an edge part formed in an obtuse angle. The edge part of wiring adjacent to the power supply voltage line may also be formed in an obtuse angle. Further, a cathode voltage line and a scan driver each may include an edge part formed in an obtuse angle. The display device may be an organic electroluminescent display device.

Abstract: An organic electroluminescent display device in which electromagnetic field preventing and protecting circuit, for protecting internal circuits from abnormal signals having specific characteristics generated during manufacturing process or operation, is easily arranged by arranging said circuit on a junction (or coupling) region of a flexible printed circuit (FPC) and an input part. The organic electroluminescent display device includes a substrate, power supply lines and signal lines arranged on the substrate, an input part including input terminals and input lines, each said input line connected between a corresponding one of the power supply lines and the signal lines, and a corresponding one of the input terminals, and an FPC connected to the input terminals. The electromagnetic field preventing and protecting circuit is arranged on a region overlapping with the FPC.

Abstract: A flat panel display with good color mixture of three primary colors to achieve different hues and little signal delay is provided. The display includes signal lines including scan lines and data lines intersecting the scan lines, both arranged along straight lines. Red, green, and blue pixel driving circuit regions are defined by the intersection of the scan lines and the data lines. The pixel driving circuit regions having the same color are arranged adjacent to one another along a column direction. Red, green, and blue pixel driving circuits are placed in the pixel driving circuit regions and are coupled to the red, green, and blue pixel electrodes. The pixel electrodes are adjacent to pixel electrodes of a different color along both row and column directions.

Abstract: A display device having an electromagnetic field preventing and protecting circuit having a separated structure for enabling easy repairing in case abnormal characteristics are generated by static electricity at electrostatic prevention circuit for protecting the display device from static electricity. An electromagnetic field preventing and protecting circuit of a display device includes a separated structure in a charge input line which couples an input terminal of a power supply voltage line or a cathode supply voltage line to the electromagnetic field preventing and protecting circuit. The separated structure is formed such that the electromagnetic field preventing and protecting circuit can be easily separated The separated structure may include a circuit separation part having a narrower width compared to the rest of the charge input line, and the electromagnetic field preventing and protecting circuit may include a diode ring.

Abstract: An organic electroluminescent display device may have a dummy pattern that can induce a charge difference between interconnection lines and thus prevent a short circuit between the interconnection lines resulting from the charge difference. The organic electroluminescent display device may include a substrate and a plurality of metal lines arranged in a vertical direction and in a transverse direction on the substrate, as well as a dummy pattern formed between adjacent metal lines.

Abstract: An organic electroluminescent display device in which electromagnetic field preventing and protecting circuit, for protecting internal circuits from abnormal signals having specific characteristics generated during manufacturing process or operation, is easily arranged by arranging said circuit on a junction (or coupling) region of a flexible printed circuit (FPC) and an input part. The organic electroluminescent display device includes a substrate, power supply lines and signal lines arranged on the substrate, an input part including input terminals and input lines, each said input line connected between a corresponding one of the power supply lines and the signal lines, and a corresponding one of the input terminals, and an FPC connected to the input terminals. The electromagnetic field preventing and protecting circuit is arranged on a region overlapping with the FPC.

Abstract: An image display and a display panel. The display panel includes data lines for transmitting a data signal corresponding to video signals, scan lines for transmitting select signals, and pixel circuits formed in pixel regions defined by two neighboring data lines and scan lines. The pixel circuit includes a display element and a first transistor having a capacitor coupled between main and control electrodes thereof. The first transistor outputs a current corresponding to the voltage between the main and control electrodes. A second transistor has a control electrode coupled to the control electrode of the first transistor. A first switch delivers the data signal from the data lines to the second transistor in response to the select signal from the current scan line.

Abstract: A display device in which charge damage occurring at wiring near the periphery is prevented or reduced, and wiring is facilitated during manufacturing by controlling an angle of an edge part of the wiring near the periphery. A display device includes a substrate, a pixel region including a plurality of unit pixels formed on the substrate. A power supply voltage line supplies a power supply voltage to the pixel region, and a cathode voltage line supplies a cathode voltage to the pixel region. The power supply voltage line includes an edge part formed in an obtuse angle. The edge part of wiring adjacent to the power supply voltage line may also be formed in an obtuse angle. Further, a cathode voltage line and a scan driver each may include an edge part formed in an obtuse angle. The display device may be an organic electroluminescent display device.

Abstract: A flat panel display device in which a cathode line and a power line are arranged such that voltage drops therein compensate each other. The flat panel display device of the present invention includes an insulating substrate having a pixel region in which pixels are arranged; a power line for supplying a power supply voltage to the pixels; and a cathode electrode having a cathode contact for supplying a cathode voltage to the pixels, wherein an input side of the power line and the cathode contact of the cathode electrode are arranged on the substrate opposite each other with respect to the pixel region. The cathode electrode further includes a cathode bus line for applying an external cathode voltage, the cathode electrode being in contact with the cathode bus line via the cathode contact to provide the external cathode voltage to the pixels.

Abstract: A flat panel display device includes a display region formed on a substrate, the display region having a gate electrode, a source electrode, a drain electrode, and a self-emission device with two electrodes, and displaying a predetermined image; a covering member to cover at least the display region; a sealing member comprising a sealing material coated outside and around at least the display region, by which edges of the covering member are bonded to the substrate to seal at least the display region; a terminal region installed on the substrate outside the sealing member; and a driving power supply line to supply a driving potential power and/or a source current to the display region, the driving power supply line comprising at least two conductive layers and being arranged in such a way that at least a part of the driving power supply line is positioned between the sealing member and the substrate.

Abstract: A flat panel display is provided. The flat panel display includes a substrate, a plurality of first electrodes formed on the substrate, a plurality of insulating layers formed on the substrate, a second electrode insulatingly opposite the first electrodes, and a plurality of organic emission layers interposed between the first electrodes and the second electrode and emitting light by driving of the first electrodes and the second electrode, wherein a region having the insulating layers and an opening region absent of the insulating layers are located between or outside the first electrodes. Using this configuration, damage to the organic emission layers by a gas emitted from the insulating layers can be minimized.