Abstract: An organic light emitting display device and a driving method thereof. The organic light emitting display device includes: a display panel having scan lines, data lines and pixels; a data driver for applying correction data to the data lines; a buffer memory for storing data inputted to the pixels coupled to the scan lines; and a correction operation unit for determining a luminance degree for the pixels coupled to each of the scan lines based on the data and generating a data correction value in accordance with the luminance degree, and for providing to the data driver the correction data generated by adding/subtracting the data correction value to/from the data in accordance with positions of the pixels coupled to each of the scan lines.

Abstract: An organic light emitting display device includes a first substrate, a plurality of organic light emitting devices on the first substrate, a second substrate arranged opposite and substantially parallel to the first substrate with the organic light emitting devices therebetween, a plurality of spacers between the organic light emitting devices and the second substrate, and a plurality of fillers alternately arranged with the spacers and configured to fill in space between the first substrate and the second substrate, wherein at least portions of the spacers overlap with a plurality of light emitting regions corresponding to the organic light emitting devices. The spacers and fillers are composed of transparent materials having refractive indexes similar to each other so that visibility and image quality are not lowered and the distance between the substrates is substantially constant.

Abstract: A liquid crystal display device is disclosed. In one embodiment, the device includes: a panel having a first substrate and a second substrate with a liquid crystal layer interposed therebetween, and a first polarizing plate and a second polarizing plate, respectively, attached on the exterior surfaces of the first substrate and the second substrate. The device may further include a driving chip installed in a boundary of the first substrate at the opposite surface of the first substrate onto which the first polarizing plate is attached, wherein the first polarizing plate covers the boundary of the first substrate and has a cut portion corresponding to the first substrate in which the driving chip is installed.

Abstract: An organic light-emitting display apparatus is disclosed. In one embodiment, the display apparatus includes i) a substrate and ii) an organic light-emitting device formed on the substrate, the organic light-emitting device including a stack structure including a first electrode, an organic light-emitting layer, and a second electrode. The apparatus may further include a sealing layer formed on the substrate so as to cover the organic light-emitting device, the sealing layer including an inorganic layer and a porous layer interposed between the sealing layer and the organic light-emitting device. One embodiment can reduce a stress due to a sealing inorganic layer so as to maintain characteristics for a long time in a severe environment and not affect an organic light-emitting device.

Abstract: An organic light emitting display device has high transmittancy to external light. The organic light emitting display device includes a substrate; a first wiring formed on the substrate in a first direction; second and third wirings formed on the substrate in a second direction; a first thin film transistor connected to the first and second wirings; a second thin film transistor connected to the first thin film transistor and the third wiring; and an organic light emitting display panel (OLED) connected to the second thin film transistor, wherein the second and third wirings are formed of graphene.

Abstract: An OLED display is disclosed. The display includes a substrate main body where a plurality of pixel areas are formed. Each pixel area includes an opaque area and a transparent area, and the opaque area includes a display area that emits light. The display area and the transparent area are separated by a conductive line disposed therebetween.

Abstract: Embodiments of the present invention are directed to a heterocyclic compound and an organic light-emitting device including the heterocyclic compound. The organic light-emitting devices using the heterocyclic compounds have high-efficiency, low driving voltages, high luminance and long lifespans.

Abstract: A flat panel display and a method of fabricating the same are provided. The flat panel display includes a conductor, and a passivation layer pattern disposed on a side end of the conductor. As such, the passivation layer pattern can prevent or reduce corrosion and damage of the conductor. In one embodiment, the conductor includes a conductive layer formed of a material selected from the group consisting of aluminum and an aluminum alloy. The passivation layer pattern may be formed of an organic material or an inorganic material.

Abstract: A flat panel display apparatus includes a flat display panel including first and second substrates facing each other with a display unit therebetween, the first substrate extending beyond the second substrate, a portion of the first substrate extending beyond the second substrate defining a protruding portion, an outermost edge of the protruding portion defining a protruding edge of the first substrate, and corners of the protruding portion being chamfered, and a bezel surrounding the flat display panel.

Abstract: An organic light emitting diode (OLED) display includes: a substrate; an organic light emitting diode disposed on the substrate; a sealing member sealed with the substrate, interposing the organic light emitting diode therebetween; a pad portion disposed on the substrate, corresponding to an edge of the sealing member, and electrically connected with the organic light emitting diode; a conductive line portion formed on the sealing member and/or on the substrate, and applied with driving power supplied to the organic light emitting diode; and a conductive connection portion directly connecting the pad portion and the conductive line portion.

Abstract: A pixel of a display device is disclosed. According to one aspect, the pixel includes an organic light emitting diode (OLED). The pixel further includes a data sustain unit configured to maintain a data signal input from a data line during light emission of the OLED, a driving current supply unit configured to receive the data signal from the data sustain unit to emit light from the OLED, and a relay transistor configured to insulate the data sustain unit and the driving current supply unit from each other during light emission by the OLED. A data signal input to the data sustain unit is transmitted to the driving current supply unit after the OLED emits the light. A driving speed at which data to display a stereoscopic image is input may be decreased, a luminance reduction by black data may be reduced, and power consumption may be reduced.

Abstract: A stereoscopic image display device and a driving method thereof are disclosed. According to one aspect, the device includes a scan driver and a data driver configured to transmit scan signals and data signals to scan lines and data lines respectively, a light emission driver configured to transmit light emission control signals to light emission control lines, and a display unit divided into pixel areas including pixel lines. A controller is configured to control the drivers, generate a left-eye and right-eye image data signals, and supply the generated signals to the data driver. The light emission driver includes light emitting circuits configured to sequentially transmit light emission control signals that are equivalent to each other to light emission control lines of the corresponding pixel area.

Abstract: A large size organic light emitting diode (OLED) display and manufacturing method thereof are disclosed. In one embodiment, the method includes i) forming a display unit including a plurality of pixels on a substrate, ii) forming a getter layer, a bonding layer and a conductive contact layer around the display unit and iii) manufacturing a sealing member including a flexible polymer film and a metal layer formed on at least one side of the polymer film. The method may further include laminating the sealing member on the substrate using a roll lamination process such that the metal layer contacts the conductive contact layer and curing the contact layer and the conductive contact layer.

Abstract: A method for manufacturing an OLED display according to an exemplary embodiment comprises: forming a thermosetting adhesive layer having a getter receiving portion on a metal sheet; forming a display unit including a plurality of pixels on a substrate; forming a getter layer at an external side of the display unit on the substrate; adhering the thermosetting adhesive layer and the metal sheet to the substrate so as to locate the getter layer in the getter receiving unit; and hardening the thermosetting adhesive layer. The forming of the thermosetting adhesive layer includes layering a solid thermosetting adhesive sheet which has been patterned so as to have the getter receiving portion on the metal sheet.

Abstract: A driving method of a display device is disclosed. According to one aspect, the method includes applying a first voltage of a predetermined level to an anode of a plurality of organic light emitting diodes (OLEDs) included in a plurality of pixels. A plurality of driving transistors are driven to be connected to the plurality of OLEDs. The method further includes transmitting a first power source voltage of a logic high level to the anode of the plurality of OLEDs as a threshold voltage to compensate a threshold voltage of the plurality of driving transistors, and applying a data voltage to a plurality of pixels as a data writing step turning on a plurality of driving transistors. The second power source voltage applied to the cathode of the plurality of OLEDs is changed to a second voltage of the logic low level in a state in which a plurality of driving transistors are turned on. In the turned on state, light is emitted from the plurality of OLEDs.

Abstract: A semiconductor device and method of fabricating the same, which forms a contact hole, a via hole or a via contact hole with multiple profiles with various taper angles. The semiconductor device includes a substrate, a thin film transistor formed on the substrate and having a semiconductor layer, a gate insulating layer, a gate electrode, and an interlayer dielectric, and a contact hole penetrating the gate insulating layer and the interlayer dielectric and exposing a portion of the semiconductor layer. The contact hole has a multiple profile in which an upper portion of the contact hole has a wet etch profile and a lower portion of the contact hole has at least one of the wet etch profile and a dry etch profile.

Abstract: A pixel for a display device is disclosed. In one aspect the pixel includes six transistors. For example, the pixel may includes an organic light emitting diode, a first transistor transmitting a first power source voltage to an anode of the organic light emitting diode, a second transistor transmitting a gate-on voltage to the gate electrode of the first transistor, a third transistor transmitting a gate-off voltage to the gate electrode of the first transistor according to a first control signal, a fourth transistor transmitting the gate-off voltage to the gate electrode of the second transistor according to the first control signal, a fifth transistor transmitting the second control signal to the gate electrode of the second transistor, and a sixth transistor transmitting the gate-on voltage to the gate electrode of the fifth transistor according to a third control signal. The pixels in the display are turned off for initialization and the pixels are selectively turned on to display an image.

Abstract: An organic light-emitting display device is disclosed. In one embodiment, the device includes a display unit having a plurality of pixels and an electronic ink layer for changing a distribution of charged ink particles and selectively substantially covering the pixels on the display unit. The device provides black visibility while it is powered off using an electronic ink layer operating in the same manner as a shutter so that a reduction of brightness while forming an image may be inhibited.

Abstract: A demultiplexing circuit, a light emitting display using the same, and a driving method thereof, in which the number of output lines provided in a data driver is reduced.

Abstract: An organic light emitting diode (OLED) display is disclosed. In one embodiment, the OLED display includes i) an OLED comprising i) a first electrode, ii) an organic emission layer formed on the first electrode, and iii) a second electrode formed on the organic emission layer, ii) a dual brightness enhancement film (DBEF) formed over the second electrode of the OLED, iii) a first polarizing plate formed on the DBEF, iv) a cholesteric liquid crystal (CLC) layer formed on the first polarizing plate, v) a phase delay plate that is a ¼ wavelength plate formed on the CLC layer and vi) a second polarizing plate formed on the phase delay plate.