摘要:
An organic light emitting display device is provided to avoid color change due to a viewing direction. The organic light emitting display includes a light compensation layer having a refractive index different than that of an insulating layer. The organic light emitting display may be disposed at the side to which light emitted from an organic light emitting layer is entered to change the path and phase of light, thereby coinciding cavity peak phases for each wavelength of white light emitted from an organic light emitting unit.
摘要:
An organic electroluminescent display (OELD) device includes a first substrate having a first unit pixel region including first and second pixel regions; first and second gate lines along a first direction; first and second data lines along a second direction; a switching TFT in the first pixel region; a driving TFT in the first pixel region; a passivation layer including a first contact hole exposing a portion of the driving TFT; a first electrode contacting the driving TFT through the first contact hole; a bank surrounding the second pixel region an organic emitting layer in the second pixel region; and a transparent second electrode on the organic emitting layer and the bank, wherein the second pixel region is a region shifted from the first pixel region such that the second gate line goes across the second pixel region.
摘要:
An organic electro-luminescence device is provided. First and second substrates are arranged spaced apart from each other by a predetermined distance and sub-pixels are defined in the substrates. An array element has at least one thin film transistor (TFT) formed on an inner surface of the first substrate in sub-pixel unit. A conductive spacer is electrically connected to a drive TFT of the array element. A first electrode for an organic electro-luminescence diode is disposed on an inner surface of the second substrate. An organic electro-luminescence layer and a second electrode for the organic electro-luminescence diode are sequentially formed on the first electrode in sub-pixel unit. The first substrate and the second substrate are misaligned by a predetermined position and attached to each other, such that the conductive spacer is in contact with a conductive spacer contact region provided on the second electrode.
摘要:
An organic electroluminescent display device comprises a substrate, including a pixel region and a non-pixel region at a boundary of the pixel region; a first electrode on the substrate in the pixel region; a separator over the first electrode, the separator located in the non-pixel region, the separator including a first portion having a first width and a second portion having a second width smaller than the first width, the first portion overlapping edges of the first electrode, and the second portion within the non-pixel region; an organic electroluminescent layer over the separator in the pixel region surrounded by the separator; and a second electrode on an entire surface of the organic electroluminescent layer and the separator.
摘要:
An electro luminescence display device having a display area and a non-display area includes a plurality of display organic light emission layers formed in the display area and a dummy organic light emission layer formed in the non-display area.
摘要:
An organic electroluminescence display device include: a substrate where a plurality of red (R), green (G) and blue (B) pixel regions are defined; a plurality of transparent electrodes on the substrate, each transparent electrode disposed in each pixel region; a buffer layer on the substrate in intervals among the transparent electrodes, the buffer layer overlapping side portions of the transparent electrodes; a separator on the buffer layer and arranged on one direction; a hole injection/transporting layer over the substrate covering the plurality of transparent electrodes, the buffer layer and the separator; a luminous layer on the hole injection/transporting layer and divided into each R, G or B pixel region; and a cathode electrode on the hole injection/transporting layer covering the divided luminous layer, the cathode electrode disposed all over the substrate to connect the R, G and B pixel regions.
摘要:
A driving circuit for an active matrix electroluminescence device (AMELD) can control an output current value according to R/G/B channels by receiving a digital signal of n bits. In the driving circuit of the AMELD having data and gate drivers that respectively transmit a data signal and a scan signal to each pixel region, the data driver includes a latch for latching a control signal temporarily stored, and a plurality of digital to analog converters (DAC) for outputting a reference current of a certain level as a data signal according to R/G/B channels is latched by the control signal.
摘要翻译:用于有源矩阵电致发光器件(AMELD)的驱动电路可以通过接收n位的数字信号来控制根据R / G / B通道的输出电流值。 在具有分别将数据信号和扫描信号传输到每个像素区域的数据和栅极驱动器的AMELD的驱动电路中,数据驱动器包括用于锁存临时存储的控制信号的锁存器和多个数模转换器( DAC),用于根据R / G / B通道输出作为数据信号的一定电平的参考电流被控制信号锁存。
摘要:
A driving circuit for an active matrix organic light emitting diode includes a gamma voltage generation unit for generating differentiated gamma reference voltages corresponding to red, green, and blue colors and a driving unit for outputting a video data signal of a frame, by receiving the respective gamma reference voltages corresponding to red, green and blue colors generated in the gamma voltage generation unit and the power voltages corresponding to red, green and blue colors from the power supply unit. The driving circuit for the active matrix organic LED generates the video signal applied to the pixel for displaying the respective RGB colors, using the power voltages and gamma reference voltages which are independent according to the respective RGB colors and accordingly the pixel can be driven exactly as described using organic substances having different RGB characteristics, thus to improve the quality of the image.
摘要:
A reflective-type liquid crystal display device includes first and second substrates, a liquid crystal layer between the first and second substrates, thin film transistors on each cross of gate and data bus lines, a photoresist layer on the gate and data bus lines, and thin film transistors, reflection electrodes on the photoresist layer and electrically coupled to the thin film transistors, and light shield layers on the gate and data bus lines.
摘要:
An electro-luminescence display (ELD) wherein a voltage supply line is separated into a plurality of lines to reduce the number of pixels connected to each line. In the ELD, a pixel array has a number of pixels, each of which includes an electro-luminescence device having a luminescent layer made from an-electro-luminescent material, an anode electrode and a cathode electrode serving as a common electrode. The pixel array is arranged in an active matrix type. A gate driving circuit and a data driving circuit are connected, via a number of scanning electrode wiring and a number of data electrode wiring, respectively, to the pixel array, for switching the pixels to selectively drive the pixels. First and second supply voltages are applied from an external circuit to the first and second supply terminals. First and second power supply lines couple the first and second voltage supply terminals with the pixel array. The pixels within the array are divided into blocks and pixels within a block are all connected to a supply line for that block. Accordingly, excessive current is not generated, which prevents head damage to the ELD and thus improves reliability.