Abstract:
An organic light emitting diode (OLED) display includes: a display substrate; an organic light emitting element formed over the display substrate; a thin film encapsulation layer formed over the display substrate to cover the organic light emitting element; an encapsulation member facing the display substrate with the organic light emitting element and the thin film encapsulation layer therebetween; a sealant surrounding the organic light emitting element and the thin film encapsulation layer disposed between the display substrate and the encapsulation member, and bonding the display substrate and the encapsulation member; and a light control member disposed between the encapsulation member and the thin film encapsulation layer.
Abstract:
The present invention discloses an organic EL device, including a transparent substrate, at least one first electrodes disposed on the substrate, at least one conductive light reflecting layer disposed to cover at least one of side portions of the first electrode, at least one EL light-emitting layer disposed on the first electrode and generating light having a predetermined wavelength and at least one second electrode disposed on the EL light-emitting layer.
Abstract:
A display device and a method of driving such a display device including a display module and a DC-DC converter provided outside the display module to supply first and second power source voltages to the display module. The display module includes a gamma voltage generator for generating a plurality of gamma voltages from a first driving voltage and a second driving voltage and a driving voltage varying unit for correcting the first driving voltage and the second driving voltage based on a change in the first power source voltage.
Abstract:
A hole transporting compound for organic electroluminescent devices with good thermal stability, which includes 6,6′-bis(9H,9-carbazolyl)-N,N′-disubstituted-3,3′-bicarbazyl as a basic molecular structure, is represented by the following formula I: wherein R is a hydrogen atom, a C1-12 aliphatic alkyl group, a C3-12 branched alkyl group, a C5-12 cyclic alkyl group, or a C4-14 aromatic group, wherein the aromatic group can have one or more alkoxy or amine substituents,
Abstract:
An optical alignment composition including polyimide having a cinnamate group at its side chain is disclosed. Also, there are disclosed an alignment layer formed using the composition and a liquid crystal display device (LCD) having the same. The alignment layer has an excellent thermal stability. According to the present invention, Since the alignment layer with excellent thermal stability is obtained, the LCD having excellent performance can be manufactured.
Abstract:
There is provided an organic light emitting display capable of improving the display quality of a low brightness region. The organic light emitting display includes pixels positioned at intersections of scan lines, emission control lines, and data lines, a converter for receiving data to generate brightness values, a timing controller for extracting emission time values and gamma values to correspond to the brightness values, an emission control line driver for supplying emission control signals to the emission control lines so that emission times of the pixels are controlled to correspond to the emission time values, and a gamma voltage generator for generating gamma voltages corresponding to the gamma values.
Abstract:
A flat panel display device and a substrate therefor capable of preventing a short circuit of pixels due to static electricity is provided. The flat panel display device includes a substrate, a plurality of pixel electrodes, a plurality of pixel electrode pads, a plurality of connection wiring parts, a conductive bar. The pixel electrodes is provided to the substrate. The pixel electrode pads are provided to at least an edge on one side of the substrate to correspond to the respective pixel electrodes. The connection wiring parts connect the pixel electrodes with the corresponding pixel electrode pads and have at least one connection wiring, respectively. The conductive bar is provided on the substrate and positioned on an outer side of the pixel electrode pads to electrically connect the pixel electrode pads. The conductive bar is provided so that a connection of the conductive bar with the pixel electrode pads may be cut off after the manufacturing.
Abstract:
An organic light emitting display device capable of preventing the damage of wires disposed in a boundary region of a pad block includes an organic light emitting display panel including a pixel unit and a pad block electrically coupled to the pixel unit; coupling wires extended from the pixel unit to the pad block to electrically couple the pad block to the pixel unit; an insulating layer disposed on one region of the coupling wires disposed in a boundary region of the pad block and formed in a direction that crosses a direction in which the coupling wires are extended; and an anisotropic conductive film (ACF) formed on the insulating layer to be overlapped with the one region of the insulating layer in the boundary region of the pad block and to cover the entire surface of the pad block.
Abstract:
A flat panel display device and a substrate therefor capable of preventing a short circuit of pixels due to static electricity is provided. The flat panel display device includes a substrate, a plurality of pixel electrodes, a plurality of pixel electrode pads, a plurality of connection wiring parts, a conductive bar. The pixel electrodes is provided to the substrate. The pixel electrode pads are provided to at least an edge on one side of the substrate to correspond to the respective pixel electrodes. The connection wiring parts connect the pixel electrodes with the corresponding pixel electrode pads and have at least one connection wiring, respectively. The conductive bar is provided on the substrate and positioned on an outer side of the pixel electrode pads to electrically connect the pixel electrode pads. The conductive bar is provided so that a connection of the conductive bar with the pixel electrode pads may be cut off after the manufacturing.
Abstract:
A light emitting display device including a substrate, an emission unit that forms an image and is disposed on the substrate, a plurality of terminals contacting a plurality of interconnecting lines electrically connected to the emission unit, and a contact resistance controlling portion which decreases a contact resistance between a terminal and an interconnecting line and is disposed where the terminal contacts the interconnecting line.